Linux Analysis Report sora.arm

Overview

General Information

Sample Name: sora.arm
Analysis ID: 507393
MD5: be53dbd9067ec4960a79a5a273d98fab
SHA1: 2542023e69a80e86a1f9c1af3bb4a0c09c81f46a
SHA256: 50aa5219ad1080a17954597f9370aff75b579f8e550ca196fd4d298ff860a67b
Infos:

Most interesting Screenshot:

Detection

Mirai
Score: 72
Range: 0 - 100
Whitelisted: false

Signatures

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Mirai
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Sample tries to kill many processes (SIGKILL)
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)
Enumerates processes within the "proc" file system
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Detected TCP or UDP traffic on non-standard ports
Sample listens on a socket
Sample tries to kill a process (SIGKILL)

Classification

AV Detection:

barindex
Multi AV Scanner detection for submitted file
Source: sora.arm Virustotal: Detection: 50% Perma Link

Networking:

barindex
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Source: Traffic Snort IDS: 492 INFO TELNET login failed 172.74.214.93:23 -> 192.168.2.23:34428
Source: Traffic Snort IDS: 492 INFO TELNET login failed 172.74.214.93:23 -> 192.168.2.23:34442
Source: Traffic Snort IDS: 492 INFO TELNET login failed 172.74.214.93:23 -> 192.168.2.23:34454
Source: Traffic Snort IDS: 492 INFO TELNET login failed 172.74.214.93:23 -> 192.168.2.23:34462
Source: Traffic Snort IDS: 492 INFO TELNET login failed 172.74.214.93:23 -> 192.168.2.23:34464
Source: Traffic Snort IDS: 492 INFO TELNET login failed 172.74.214.93:23 -> 192.168.2.23:34468
Source: Traffic Snort IDS: 492 INFO TELNET login failed 172.74.214.93:23 -> 192.168.2.23:34472
Source: Traffic Snort IDS: 492 INFO TELNET login failed 172.74.214.93:23 -> 192.168.2.23:34474
Source: Traffic Snort IDS: 492 INFO TELNET login failed 172.74.214.93:23 -> 192.168.2.23:34478
Source: Traffic Snort IDS: 492 INFO TELNET login failed 172.74.214.93:23 -> 192.168.2.23:34482
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 105.198.227.24:23 -> 192.168.2.23:44736
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 105.198.227.24:23 -> 192.168.2.23:44736
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 59.1.148.82:23 -> 192.168.2.23:35792
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 59.1.148.82:23 -> 192.168.2.23:35792
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 59.1.148.82:23 -> 192.168.2.23:35874
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 59.1.148.82:23 -> 192.168.2.23:35874
Source: Traffic Snort IDS: 2023433 ET TROJAN Possible Linux.Mirai Login Attempt (7ujMko0admin) 192.168.2.23:37252 -> 196.135.193.155:23
Source: Traffic Snort IDS: 492 INFO TELNET login failed 186.153.4.217:23 -> 192.168.2.23:55418
Source: Traffic Snort IDS: 2023433 ET TROJAN Possible Linux.Mirai Login Attempt (7ujMko0admin) 192.168.2.23:37298 -> 196.135.193.155:23
Source: Traffic Snort IDS: 492 INFO TELNET login failed 186.153.4.217:23 -> 192.168.2.23:55484
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 59.1.148.82:23 -> 192.168.2.23:36024
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 59.1.148.82:23 -> 192.168.2.23:36024
Source: Traffic Snort IDS: 492 INFO TELNET login failed 186.153.4.217:23 -> 192.168.2.23:55546
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 59.1.148.82:23 -> 192.168.2.23:36106
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 59.1.148.82:23 -> 192.168.2.23:36106
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 5.175.68.219:23 -> 192.168.2.23:42716
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 5.175.68.219:23 -> 192.168.2.23:42716
Source: Traffic Snort IDS: 2023448 ET TROJAN Possible Linux.Mirai Login Attempt (ubnt) 192.168.2.23:34860 -> 76.243.90.238:23
Source: Traffic Snort IDS: 492 INFO TELNET login failed 186.153.4.217:23 -> 192.168.2.23:55594
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:34860
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:34860
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:34918
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:34918
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:34932
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:34932
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:34968
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:34968
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:34974
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:34974
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:34978
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:34978
Source: Traffic Snort IDS: 492 INFO TELNET login failed 186.153.4.217:23 -> 192.168.2.23:55730
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 59.1.148.82:23 -> 192.168.2.23:36266
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 59.1.148.82:23 -> 192.168.2.23:36266
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:34990
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:34990
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:34994
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:34994
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35000
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35000
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 5.175.68.219:23 -> 192.168.2.23:42896
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 5.175.68.219:23 -> 192.168.2.23:42896
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35004
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35004
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35008
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35008
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35016
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35016
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35022
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35022
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35028
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35028
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35040
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35040
Source: Traffic Snort IDS: 492 INFO TELNET login failed 186.153.4.217:23 -> 192.168.2.23:55786
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 59.1.148.82:23 -> 192.168.2.23:36326
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 59.1.148.82:23 -> 192.168.2.23:36326
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35062
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35062
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35064
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35064
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35070
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35070
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35074
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35074
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35078
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35078
Source: Traffic Snort IDS: 492 INFO TELNET login failed 186.153.4.217:23 -> 192.168.2.23:55828
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35082
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35082
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 5.175.68.219:23 -> 192.168.2.23:42980
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 5.175.68.219:23 -> 192.168.2.23:42980
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35096
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35096
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35114
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35114
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35140
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35140
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35166
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35166
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 59.1.148.82:23 -> 192.168.2.23:36420
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 59.1.148.82:23 -> 192.168.2.23:36420
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35174
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35174
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35178
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35178
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35194
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35194
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35200
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35200
Source: Traffic Snort IDS: 492 INFO TELNET login failed 186.153.4.217:23 -> 192.168.2.23:55952
Source: Traffic Snort IDS: 716 INFO TELNET access 223.219.138.194:23 -> 192.168.2.23:33776
Source: Traffic Snort IDS: 716 INFO TELNET access 221.133.30.1:23 -> 192.168.2.23:35616
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 5.175.68.219:23 -> 192.168.2.23:43108
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 5.175.68.219:23 -> 192.168.2.23:43108
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 76.243.90.238:23 -> 192.168.2.23:35232
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 76.243.90.238:23 -> 192.168.2.23:35232
Source: Traffic Snort IDS: 716 INFO TELNET access 221.133.30.1:23 -> 192.168.2.23:35620
Source: Traffic Snort IDS: 716 INFO TELNET access 223.219.138.194:23 -> 192.168.2.23:33800
Source: Traffic Snort IDS: 716 INFO TELNET access 221.133.30.1:23 -> 192.168.2.23:35628
Source: Traffic Snort IDS: 716 INFO TELNET access 106.240.170.18:23 -> 192.168.2.23:53644
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 59.1.148.82:23 -> 192.168.2.23:36538
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 59.1.148.82:23 -> 192.168.2.23:36538
Source: Traffic Snort IDS: 716 INFO TELNET access 221.133.30.1:23 -> 192.168.2.23:35634
Source: Traffic Snort IDS: 716 INFO TELNET access 223.219.138.194:23 -> 192.168.2.23:33816
Source: Traffic Snort IDS: 716 INFO TELNET access 221.133.30.1:23 -> 192.168.2.23:35644
Source: Traffic Snort IDS: 716 INFO TELNET access 221.133.30.1:23 -> 192.168.2.23:35648
Source: Traffic Snort IDS: 492 INFO TELNET login failed 186.153.4.217:23 -> 192.168.2.23:56008
Source: Traffic Snort IDS: 716 INFO TELNET access 223.219.138.194:23 -> 192.168.2.23:33828
Source: Traffic Snort IDS: 716 INFO TELNET access 221.133.30.1:23 -> 192.168.2.23:35652
Source: Traffic Snort IDS: 716 INFO TELNET access 221.133.30.1:23 -> 192.168.2.23:35656
Source: Traffic Snort IDS: 716 INFO TELNET access 223.219.138.194:23 -> 192.168.2.23:33838
Source: Traffic Snort IDS: 716 INFO TELNET access 221.133.30.1:23 -> 192.168.2.23:35662
Source: Traffic Snort IDS: 716 INFO TELNET access 183.236.170.216:23 -> 192.168.2.23:40498
Source: Traffic Snort IDS: 716 INFO TELNET access 221.133.30.1:23 -> 192.168.2.23:35668
Source: Traffic Snort IDS: 716 INFO TELNET access 223.219.138.194:23 -> 192.168.2.23:33854
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 183.236.170.216:23 -> 192.168.2.23:40498
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 183.236.170.216:23 -> 192.168.2.23:40498
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 5.175.68.219:23 -> 192.168.2.23:43190
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 5.175.68.219:23 -> 192.168.2.23:43190
Source: Traffic Snort IDS: 492 INFO TELNET login failed 186.153.4.217:23 -> 192.168.2.23:56052
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 59.1.148.82:23 -> 192.168.2.23:36590
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 59.1.148.82:23 -> 192.168.2.23:36590
Source: Traffic Snort IDS: 716 INFO TELNET access 223.219.138.194:23 -> 192.168.2.23:33878
Source: Traffic Snort IDS: 716 INFO TELNET access 223.219.138.194:23 -> 192.168.2.23:33898
Source: Traffic Snort IDS: 716 INFO TELNET access 183.236.170.216:23 -> 192.168.2.23:40576
Source: Traffic Snort IDS: 716 INFO TELNET access 223.219.138.194:23 -> 192.168.2.23:33928
Uses known network protocols on non-standard ports
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39330
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39332
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39354
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39362
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39364
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39366
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39368
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39372
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39376
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39378
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33312
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33318
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33326
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33328
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33334
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33336
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33338
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33342
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33348
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33354
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49894
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49904
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49918
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49922
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49932
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49938
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49944
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49954
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49960
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49968
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39472
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39474
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39478
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39482
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39486
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39490
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39494
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39510
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39524
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39544
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 38488
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 38490
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global traffic TCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.23:44200 -> 176.126.175.188:1312
Sample listens on a socket
Source: /tmp/sora.arm (PID: 5249) Socket: 0.0.0.0::0 Jump to behavior
Source: /tmp/sora.arm (PID: 5249) Socket: 0.0.0.0::53413 Jump to behavior
Source: /tmp/sora.arm (PID: 5249) Socket: 0.0.0.0::80 Jump to behavior
Source: /tmp/sora.arm (PID: 5249) Socket: 0.0.0.0::37215 Jump to behavior
Source: /tmp/sora.arm (PID: 5255) Socket: 0.0.0.0::0 Jump to behavior
Source: /tmp/sora.arm (PID: 5255) Socket: 0.0.0.0::53413 Jump to behavior
Source: /tmp/sora.arm (PID: 5255) Socket: 0.0.0.0::80 Jump to behavior
Source: /tmp/sora.arm (PID: 5255) Socket: 0.0.0.0::37215 Jump to behavior
Source: /usr/sbin/sshd (PID: 5282) Socket: 0.0.0.0::22 Jump to behavior
Source: /usr/sbin/sshd (PID: 5282) Socket: [::]::22 Jump to behavior
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: unknown TCP traffic detected without corresponding DNS query: 176.126.175.188
Source: unknown TCP traffic detected without corresponding DNS query: 245.69.28.65
Source: unknown TCP traffic detected without corresponding DNS query: 142.149.236.65
Source: unknown TCP traffic detected without corresponding DNS query: 48.154.115.66
Source: unknown TCP traffic detected without corresponding DNS query: 61.52.198.103
Source: unknown TCP traffic detected without corresponding DNS query: 158.230.231.111
Source: unknown TCP traffic detected without corresponding DNS query: 208.235.184.83
Source: unknown TCP traffic detected without corresponding DNS query: 35.103.39.244
Source: unknown TCP traffic detected without corresponding DNS query: 90.97.108.56
Source: unknown TCP traffic detected without corresponding DNS query: 115.251.11.111
Source: unknown TCP traffic detected without corresponding DNS query: 104.239.102.20
Source: unknown TCP traffic detected without corresponding DNS query: 141.188.159.68
Source: unknown TCP traffic detected without corresponding DNS query: 105.85.120.87
Source: unknown TCP traffic detected without corresponding DNS query: 39.168.65.102
Source: unknown TCP traffic detected without corresponding DNS query: 77.218.48.143
Source: unknown TCP traffic detected without corresponding DNS query: 135.71.192.211
Source: unknown TCP traffic detected without corresponding DNS query: 122.156.60.84
Source: unknown TCP traffic detected without corresponding DNS query: 42.84.68.165
Source: unknown TCP traffic detected without corresponding DNS query: 94.129.56.5
Source: unknown TCP traffic detected without corresponding DNS query: 190.83.213.193
Source: unknown TCP traffic detected without corresponding DNS query: 150.116.129.44
Source: unknown TCP traffic detected without corresponding DNS query: 124.132.229.183
Source: unknown TCP traffic detected without corresponding DNS query: 184.247.40.201
Source: unknown TCP traffic detected without corresponding DNS query: 76.191.193.61
Source: unknown TCP traffic detected without corresponding DNS query: 119.219.101.132
Source: unknown TCP traffic detected without corresponding DNS query: 53.205.81.89
Source: unknown TCP traffic detected without corresponding DNS query: 113.89.40.167
Source: unknown TCP traffic detected without corresponding DNS query: 252.161.198.228
Source: unknown TCP traffic detected without corresponding DNS query: 54.55.39.185
Source: unknown TCP traffic detected without corresponding DNS query: 186.163.115.99
Source: unknown TCP traffic detected without corresponding DNS query: 104.142.41.1
Source: unknown TCP traffic detected without corresponding DNS query: 154.230.56.245
Source: unknown TCP traffic detected without corresponding DNS query: 8.0.62.108
Source: unknown TCP traffic detected without corresponding DNS query: 126.37.194.140
Source: unknown TCP traffic detected without corresponding DNS query: 213.218.41.99
Source: unknown TCP traffic detected without corresponding DNS query: 126.79.58.173
Source: unknown TCP traffic detected without corresponding DNS query: 13.224.125.20
Source: unknown TCP traffic detected without corresponding DNS query: 172.191.133.145
Source: unknown TCP traffic detected without corresponding DNS query: 241.99.224.40
Source: unknown TCP traffic detected without corresponding DNS query: 47.183.225.104
Source: unknown TCP traffic detected without corresponding DNS query: 108.103.26.227
Source: unknown TCP traffic detected without corresponding DNS query: 249.180.237.37
Source: unknown TCP traffic detected without corresponding DNS query: 103.47.89.43
Source: unknown TCP traffic detected without corresponding DNS query: 91.234.236.255
Source: unknown TCP traffic detected without corresponding DNS query: 123.86.99.146
Source: unknown TCP traffic detected without corresponding DNS query: 114.182.167.241
Source: unknown TCP traffic detected without corresponding DNS query: 207.66.183.167
Source: unknown TCP traffic detected without corresponding DNS query: 240.94.201.11
Source: unknown TCP traffic detected without corresponding DNS query: 178.135.74.157
Source: unknown TCP traffic detected without corresponding DNS query: 17.72.23.109

System Summary:

barindex
Sample tries to kill many processes (SIGKILL)
Source: /tmp/sora.arm (PID: 5249) SIGKILL sent: pid: 936, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 5249, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 720, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 759, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 788, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 800, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 847, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 884, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 1334, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 1335, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 1860, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 1872, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2096, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2097, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2102, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2180, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2191, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2208, result: successful Jump to behavior
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Sample tries to kill a process (SIGKILL)
Source: /tmp/sora.arm (PID: 5249) SIGKILL sent: pid: 936, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 5249, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 720, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 759, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 788, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 800, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 847, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 884, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 1334, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 1335, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 1860, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 1872, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2096, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2097, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2102, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2180, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2191, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5255) SIGKILL sent: pid: 2208, result: successful Jump to behavior
Source: classification engine Classification label: mal72.spre.troj.linARM@0/2@0/0
Source: sora.arm Joe Sandbox Cloud Basic: Detection: clean Score: 0 Perma Link

Persistence and Installation Behavior:

barindex
Enumerates processes within the "proc" file system
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5267/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5268/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2033/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2033/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2033/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1582/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1582/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1582/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2275/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2275/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1612/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1612/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1612/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1579/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1579/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1579/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1699/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1699/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1699/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1335/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1335/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1335/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1698/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1698/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1698/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2028/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2028/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2028/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1334/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1334/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1334/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1576/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1576/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1576/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2302/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2302/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/3236/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/3236/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2025/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2025/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2025/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2146/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2146/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2146/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5258/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/910/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/912/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/912/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/912/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/759/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/759/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/759/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/517/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2307/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2307/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/918/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/918/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/918/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5272/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5273/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5274/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5275/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5276/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5277/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5278/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5279/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1594/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1594/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1594/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2285/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2285/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2281/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2281/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5270/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/5271/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1349/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1349/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1349/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1623/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1623/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1623/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/761/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/761/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/761/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1622/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1622/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1622/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/884/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/884/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/884/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1983/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1983/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1983/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2038/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2038/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/2038/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1586/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1586/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1586/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1465/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1465/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1465/exe Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1344/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1344/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5255) File opened: /proc/1344/exe Jump to behavior

Hooking and other Techniques for Hiding and Protection:

barindex
Uses known network protocols on non-standard ports
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39330
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39332
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39354
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39362
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39364
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39366
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39368
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39372
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39376
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39378
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33312
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33318
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33326
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33328
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33334
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33336
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33338
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33342
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33348
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 33354
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49894
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49904
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49918
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49922
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49932
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49938
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49944
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49954
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49960
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 49968
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39472
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39474
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39478
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39482
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39486
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39490
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39494
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39510
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39524
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 39544
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 38488
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 38490

Malware Analysis System Evasion:

barindex
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/sora.arm (PID: 5247) Queries kernel information via 'uname': Jump to behavior
Source: sora.arm, 5247.1.000000003b086778.0000000012b74f02.rw-.sdmp Binary or memory string: pWUx86_64/usr/bin/qemu-arm/tmp/sora.armSUDO_USER=saturninoPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/binDISPLAY=:1.0XAUTHORITY=/run/user/1000/gdm/XauthoritySUDO_UID=1000TERM=xterm-256colorCOLORTERM=truecolorLOGNAME=rootUSER=rootLANG=en_US.UTF-8SUDO_COMMAND=/bin/bashHOME=/rootMAIL=/var/mail/rootSUDO_GID=1000SHELL=/bin/bash/tmp/sora.arm
Source: sora.arm, 5247.1.000000002ddbf2af.00000000ed282c11.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: sora.arm, 5247.1.000000003b086778.0000000012b74f02.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
Source: sora.arm, 5247.1.000000002ddbf2af.00000000ed282c11.rw-.sdmp Binary or memory string: C7uUPE7uUPB7uU!/etc/qemu-binfmt/arm

Stealing of Sensitive Information:

barindex
Yara detected Mirai
Source: Yara match File source: dump.pcap, type: PCAP

Remote Access Functionality:

barindex
Yara detected Mirai
Source: Yara match File source: dump.pcap, type: PCAP
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs