Linux Analysis Report sora.arm

Overview

General Information

Sample Name: sora.arm
Analysis ID: 513630
MD5: 146e69dbf3fa2b51093964f087c9be01
SHA1: 49df0f19985dc9369426d2445560f4346c52e8c3
SHA256: 48d4f466e1ef7e2872a2ad032ca98e8ea161c3fd25f6eda3ef5cf271f23dd557
Infos:

Detection

Mirai
Score: 68
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
Sample is packed with UPX
Sample contains only a LOAD segment without any section mappings
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: 40% Perma Link
Source: sora.arm ReversingLabs: Detection: 42%

Networking:

barindex
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Source: Traffic Snort IDS: 716 INFO TELNET access 103.229.83.22:23 -> 192.168.2.23:36304
Source: Traffic Snort IDS: 716 INFO TELNET access 103.229.83.22:23 -> 192.168.2.23:36380
Source: Traffic Snort IDS: 716 INFO TELNET access 93.87.66.50:23 -> 192.168.2.23:37402
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 119.197.138.112:23 -> 192.168.2.23:43192
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 119.197.138.112:23 -> 192.168.2.23:43192
Source: Traffic Snort IDS: 716 INFO TELNET access 103.229.83.22:23 -> 192.168.2.23:36518
Source: Traffic Snort IDS: 716 INFO TELNET access 93.87.66.50:23 -> 192.168.2.23:37572
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 119.197.138.112:23 -> 192.168.2.23:43284
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 119.197.138.112:23 -> 192.168.2.23:43284
Source: Traffic Snort IDS: 716 INFO TELNET access 178.205.72.151:23 -> 192.168.2.23:41976
Source: Traffic Snort IDS: 716 INFO TELNET access 178.205.72.151:23 -> 192.168.2.23:41992
Source: Traffic Snort IDS: 716 INFO TELNET access 178.205.72.151:23 -> 192.168.2.23:42006
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 86.57.176.57:23 -> 192.168.2.23:33232
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 86.57.176.57:23 -> 192.168.2.23:33232
Source: Traffic Snort IDS: 716 INFO TELNET access 178.205.72.151:23 -> 192.168.2.23:42010
Source: Traffic Snort IDS: 716 INFO TELNET access 178.205.72.151:23 -> 192.168.2.23:42016
Source: Traffic Snort IDS: 716 INFO TELNET access 1.221.126.46:23 -> 192.168.2.23:33702
Source: Traffic Snort IDS: 716 INFO TELNET access 178.205.72.151:23 -> 192.168.2.23:42022
Source: Traffic Snort IDS: 716 INFO TELNET access 178.205.72.151:23 -> 192.168.2.23:42026
Source: Traffic Snort IDS: 716 INFO TELNET access 178.205.72.151:23 -> 192.168.2.23:42046
Source: Traffic Snort IDS: 716 INFO TELNET access 178.205.72.151:23 -> 192.168.2.23:42068
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 86.57.176.57:23 -> 192.168.2.23:33292
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 86.57.176.57:23 -> 192.168.2.23:33292
Source: Traffic Snort IDS: 716 INFO TELNET access 178.205.72.151:23 -> 192.168.2.23:42072
Source: Traffic Snort IDS: 716 INFO TELNET access 103.229.83.22:23 -> 192.168.2.23:36720
Source: Traffic Snort IDS: 716 INFO TELNET access 186.7.111.28:23 -> 192.168.2.23:50820
Source: Traffic Snort IDS: 716 INFO TELNET access 93.87.66.50:23 -> 192.168.2.23:37778
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 86.57.176.57:23 -> 192.168.2.23:33380
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 86.57.176.57:23 -> 192.168.2.23:33380
Source: Traffic Snort IDS: 716 INFO TELNET access 186.7.111.28:23 -> 192.168.2.23:50844
Source: Traffic Snort IDS: 716 INFO TELNET access 186.7.111.28:23 -> 192.168.2.23:50864
Source: Traffic Snort IDS: 716 INFO TELNET access 186.7.111.28:23 -> 192.168.2.23:50908
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 86.57.176.57:23 -> 192.168.2.23:33460
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 86.57.176.57:23 -> 192.168.2.23:33460
Source: Traffic Snort IDS: 716 INFO TELNET access 186.7.111.28:23 -> 192.168.2.23:50936
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 14.183.140.61:23 -> 192.168.2.23:38714
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 14.183.140.61:23 -> 192.168.2.23:38714
Source: Traffic Snort IDS: 716 INFO TELNET access 1.221.126.46:23 -> 192.168.2.23:33914
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 119.197.138.112:23 -> 192.168.2.23:43592
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 119.197.138.112:23 -> 192.168.2.23:43592
Source: Traffic Snort IDS: 716 INFO TELNET access 186.7.111.28:23 -> 192.168.2.23:50948
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 86.57.176.57:23 -> 192.168.2.23:33500
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 86.57.176.57:23 -> 192.168.2.23:33500
Source: Traffic Snort IDS: 716 INFO TELNET access 186.7.111.28:23 -> 192.168.2.23:50958
Source: Traffic Snort IDS: 716 INFO TELNET access 103.229.83.22:23 -> 192.168.2.23:36898
Source: Traffic Snort IDS: 716 INFO TELNET access 186.7.111.28:23 -> 192.168.2.23:50968
Source: Traffic Snort IDS: 716 INFO TELNET access 186.7.111.28:23 -> 192.168.2.23:50984
Source: Traffic Snort IDS: 716 INFO TELNET access 93.87.66.50:23 -> 192.168.2.23:37934
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 119.197.138.112:23 -> 192.168.2.23:43624
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 119.197.138.112:23 -> 192.168.2.23:43624
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 86.57.176.57:23 -> 192.168.2.23:33536
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 86.57.176.57:23 -> 192.168.2.23:33536
Source: Traffic Snort IDS: 716 INFO TELNET access 186.7.111.28:23 -> 192.168.2.23:50998
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 86.57.176.57:23 -> 192.168.2.23:33562
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 86.57.176.57:23 -> 192.168.2.23:33562
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 119.197.138.112:23 -> 192.168.2.23:43660
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 119.197.138.112:23 -> 192.168.2.23:43660
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 80.48.99.181:23 -> 192.168.2.23:33798
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 80.48.99.181:23 -> 192.168.2.23:33798
Source: Traffic Snort IDS: 716 INFO TELNET access 189.236.124.23:23 -> 192.168.2.23:46534
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 80.48.99.181:23 -> 192.168.2.23:33814
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 80.48.99.181:23 -> 192.168.2.23:33814
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 80.48.99.181:23 -> 192.168.2.23:33828
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 80.48.99.181:23 -> 192.168.2.23:33828
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 80.48.99.181:23 -> 192.168.2.23:33838
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 80.48.99.181:23 -> 192.168.2.23:33838
Source: Traffic Snort IDS: 716 INFO TELNET access 135.0.170.111:23 -> 192.168.2.23:40546
Source: Traffic Snort IDS: 716 INFO TELNET access 1.221.126.46:23 -> 192.168.2.23:34058
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 86.57.176.57:23 -> 192.168.2.23:33642
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 86.57.176.57:23 -> 192.168.2.23:33642
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 80.249.82.135:23 -> 192.168.2.23:34214
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 80.249.82.135:23 -> 192.168.2.23:34214
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 119.197.138.112:23 -> 192.168.2.23:43754
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 119.197.138.112:23 -> 192.168.2.23:43754
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 14.183.140.61:23 -> 192.168.2.23:38912
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 14.183.140.61:23 -> 192.168.2.23:38912
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 1.226.158.34:23 -> 192.168.2.23:35130
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 1.226.158.34:23 -> 192.168.2.23:35130
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 150.116.19.140:23 -> 192.168.2.23:59630
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 150.116.19.140:23 -> 192.168.2.23:59630
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 150.116.19.140:23 -> 192.168.2.23:59654
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 150.116.19.140:23 -> 192.168.2.23:59654
Source: Traffic Snort IDS: 716 INFO TELNET access 93.87.66.50:23 -> 192.168.2.23:38216
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 150.116.19.140:23 -> 192.168.2.23:59682
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 150.116.19.140:23 -> 192.168.2.23:59682
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 86.57.176.57:23 -> 192.168.2.23:33804
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 86.57.176.57:23 -> 192.168.2.23:33804
Source: Traffic Snort IDS: 716 INFO TELNET access 111.92.52.216:23 -> 192.168.2.23:51392
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 2.180.11.191:23 -> 192.168.2.23:56828
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 2.180.11.191:23 -> 192.168.2.23:56828
Source: Traffic Snort IDS: 716 INFO TELNET access 103.229.83.22:23 -> 192.168.2.23:37104
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 80.249.82.135:23 -> 192.168.2.23:34404
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 80.249.82.135:23 -> 192.168.2.23:34404
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 150.116.19.140:23 -> 192.168.2.23:59782
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 150.116.19.140:23 -> 192.168.2.23:59782
Source: Traffic Snort IDS: 716 INFO TELNET access 59.24.172.254:23 -> 192.168.2.23:58130
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 119.197.138.112:23 -> 192.168.2.23:43976
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 119.197.138.112:23 -> 192.168.2.23:43976
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 2.180.11.191:23 -> 192.168.2.23:56914
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 2.180.11.191:23 -> 192.168.2.23:56914
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 1.226.158.34:23 -> 192.168.2.23:35374
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 1.226.158.34:23 -> 192.168.2.23:35374
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 86.57.176.57:23 -> 192.168.2.23:33962
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 86.57.176.57:23 -> 192.168.2.23:33962
Source: Traffic Snort IDS: 716 INFO TELNET access 199.119.96.111:23 -> 192.168.2.23:39096
Source: Traffic Snort IDS: 716 INFO TELNET access 199.119.96.111:23 -> 192.168.2.23:39100
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 150.116.19.140:23 -> 192.168.2.23:59878
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 150.116.19.140:23 -> 192.168.2.23:59878
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 150.116.19.140:23 -> 192.168.2.23:59888
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 150.116.19.140:23 -> 192.168.2.23:59888
Source: Traffic Snort IDS: 716 INFO TELNET access 199.119.96.111:23 -> 192.168.2.23:39108
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 150.116.19.140:23 -> 192.168.2.23:59898
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 150.116.19.140:23 -> 192.168.2.23:59898
Source: Traffic Snort IDS: 716 INFO TELNET access 199.119.96.111:23 -> 192.168.2.23:39116
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 80.249.82.135:23 -> 192.168.2.23:34544
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 80.249.82.135:23 -> 192.168.2.23:34544
Source: Traffic Snort IDS: 716 INFO TELNET access 199.119.96.111:23 -> 192.168.2.23:39130
Source: Traffic Snort IDS: 716 INFO TELNET access 118.243.126.183:23 -> 192.168.2.23:59328
Source: Traffic Snort IDS: 716 INFO TELNET access 189.236.124.23:23 -> 192.168.2.23:46988
Source: Traffic Snort IDS: 1251 INFO TELNET Bad Login 150.116.19.140:23 -> 192.168.2.23:59908
Source: Traffic Snort IDS: 718 INFO TELNET login incorrect 150.116.19.140:23 -> 192.168.2.23:59908
Source: Traffic Snort IDS: 716 INFO TELNET access 199.119.96.111:23 -> 192.168.2.23:39146
Source: Traffic Snort IDS: 716 INFO TELNET access 199.119.96.111:23 -> 192.168.2.23:39162
Source: Traffic Snort IDS: 716 INFO TELNET access 177.135.70.241:23 -> 192.168.2.23:44312
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: 192.168.2.23:34478 -> 163.172.46.83:1312
Sample listens on a socket
Source: /tmp/sora.arm (PID: 5247) Socket: 0.0.0.0::0 Jump to behavior
Source: /tmp/sora.arm (PID: 5247) Socket: 0.0.0.0::53413 Jump to behavior
Source: /tmp/sora.arm (PID: 5247) Socket: 0.0.0.0::80 Jump to behavior
Source: /tmp/sora.arm (PID: 5247) Socket: 0.0.0.0::37215 Jump to behavior
Source: /tmp/sora.arm (PID: 5253) Socket: 0.0.0.0::0 Jump to behavior
Source: /usr/sbin/sshd (PID: 5288) Socket: 0.0.0.0::22 Jump to behavior
Source: /usr/sbin/sshd (PID: 5288) 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: 163.172.46.83
Source: unknown TCP traffic detected without corresponding DNS query: 169.166.82.178
Source: unknown TCP traffic detected without corresponding DNS query: 123.8.58.178
Source: unknown TCP traffic detected without corresponding DNS query: 16.216.150.79
Source: unknown TCP traffic detected without corresponding DNS query: 252.112.106.176
Source: unknown TCP traffic detected without corresponding DNS query: 68.226.233.101
Source: unknown TCP traffic detected without corresponding DNS query: 219.3.77.23
Source: unknown TCP traffic detected without corresponding DNS query: 193.129.64.255
Source: unknown TCP traffic detected without corresponding DNS query: 247.44.195.92
Source: unknown TCP traffic detected without corresponding DNS query: 177.225.86.161
Source: unknown TCP traffic detected without corresponding DNS query: 68.225.161.186
Source: unknown TCP traffic detected without corresponding DNS query: 101.232.107.246
Source: unknown TCP traffic detected without corresponding DNS query: 73.172.53.117
Source: unknown TCP traffic detected without corresponding DNS query: 9.220.84.188
Source: unknown TCP traffic detected without corresponding DNS query: 94.18.33.66
Source: unknown TCP traffic detected without corresponding DNS query: 166.124.195.201
Source: unknown TCP traffic detected without corresponding DNS query: 185.25.66.112
Source: unknown TCP traffic detected without corresponding DNS query: 194.188.51.58
Source: unknown TCP traffic detected without corresponding DNS query: 245.87.21.8
Source: unknown TCP traffic detected without corresponding DNS query: 41.225.47.121
Source: unknown TCP traffic detected without corresponding DNS query: 185.105.65.99
Source: unknown TCP traffic detected without corresponding DNS query: 114.103.147.183
Source: unknown TCP traffic detected without corresponding DNS query: 180.99.234.15
Source: unknown TCP traffic detected without corresponding DNS query: 24.66.18.87
Source: unknown TCP traffic detected without corresponding DNS query: 152.199.156.181
Source: unknown TCP traffic detected without corresponding DNS query: 27.62.72.1
Source: unknown TCP traffic detected without corresponding DNS query: 219.158.2.248
Source: unknown TCP traffic detected without corresponding DNS query: 68.2.185.193
Source: unknown TCP traffic detected without corresponding DNS query: 172.213.255.232
Source: unknown TCP traffic detected without corresponding DNS query: 162.216.74.111
Source: unknown TCP traffic detected without corresponding DNS query: 201.86.109.154
Source: unknown TCP traffic detected without corresponding DNS query: 168.21.164.132
Source: unknown TCP traffic detected without corresponding DNS query: 83.42.162.26
Source: unknown TCP traffic detected without corresponding DNS query: 190.237.90.198
Source: unknown TCP traffic detected without corresponding DNS query: 78.76.25.56
Source: unknown TCP traffic detected without corresponding DNS query: 163.212.54.85
Source: unknown TCP traffic detected without corresponding DNS query: 217.193.37.150
Source: unknown TCP traffic detected without corresponding DNS query: 174.215.177.48
Source: unknown TCP traffic detected without corresponding DNS query: 165.194.97.182
Source: unknown TCP traffic detected without corresponding DNS query: 59.23.115.131
Source: unknown TCP traffic detected without corresponding DNS query: 101.126.1.117
Source: unknown TCP traffic detected without corresponding DNS query: 1.11.9.43
Source: unknown TCP traffic detected without corresponding DNS query: 42.136.89.103
Source: unknown TCP traffic detected without corresponding DNS query: 74.220.217.162
Source: unknown TCP traffic detected without corresponding DNS query: 165.253.19.253
Source: unknown TCP traffic detected without corresponding DNS query: 254.98.188.76
Source: unknown TCP traffic detected without corresponding DNS query: 89.127.246.33
Source: unknown TCP traffic detected without corresponding DNS query: 91.40.199.85
Source: unknown TCP traffic detected without corresponding DNS query: 18.254.213.184
Source: unknown TCP traffic detected without corresponding DNS query: 62.72.8.218
Source: sora.arm String found in binary or memory: http://upx.sf.net

System Summary:

barindex
Sample contains only a LOAD segment without any section mappings
Source: LOAD without section mappings Program segment: 0x8000
Sample tries to kill a process (SIGKILL)
Source: /tmp/sora.arm (PID: 5247) SIGKILL sent: pid: 936, result: successful Jump to behavior
Source: /tmp/sora.arm (PID: 5253) SIGKILL sent: pid: 936, result: no such process Jump to behavior
Source: classification engine Classification label: mal68.troj.evad.linARM@0/2@0/0
Source: sora.arm Joe Sandbox Cloud Basic: Detection: clean Score: 0 Perma Link

Data Obfuscation:

barindex
Sample is packed with UPX
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Id: UPX 3.94 Copyright (C) 1996-2017 the UPX Team. All Rights Reserved. $

Persistence and Installation Behavior:

barindex
Enumerates processes within the "proc" file system
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/491/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/793/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/772/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/796/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/774/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/797/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/777/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/799/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/658/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/912/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/759/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/936/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/918/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/1/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/761/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/785/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/884/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/720/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/721/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/788/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/789/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/800/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/801/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/847/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5253) File opened: /proc/904/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/491/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/793/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/772/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/796/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/774/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/797/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/777/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/799/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/658/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/912/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/759/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/936/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/918/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/1/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/761/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/785/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/884/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/720/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/721/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/788/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/789/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/800/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/801/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/847/fd Jump to behavior
Source: /tmp/sora.arm (PID: 5247) File opened: /proc/904/fd Jump to behavior

Malware Analysis System Evasion:

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Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/sora.arm (PID: 5245) Queries kernel information via 'uname': Jump to behavior
Source: sora.arm, 5245.1.000000009ec5db35.000000003c434230.rw-.sdmp Binary or memory string: x86_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, 5245.1.00000000055ddf16.00000000dc5ae8eb.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: sora.arm, 5245.1.000000009ec5db35.000000003c434230.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
Source: sora.arm, 5245.1.00000000055ddf16.00000000dc5ae8eb.rw-.sdmp Binary or memory string: V!/etc/qemu-binfmt/arm

Stealing of Sensitive Information:

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

Remote Access Functionality:

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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