Linux Analysis Report
SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf

Overview

General Information

Sample name: SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf
Analysis ID: 1528451
MD5: 2529af837c02e20afc93f1db9271f557
SHA1: 5c89b7195224f28298eccec9cc20643f67c14975
SHA256: dd391a5deea666189ac083c113d197e6a85036992e11af7ec04ad18a854bc89d
Tags: elf
Infos:

Detection

Score: 56
Range: 0 - 100
Whitelisted: false

Signatures

Connects to many ports of the same IP (likely port scanning)
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Detected TCP or UDP traffic on non-standard ports
Sample has stripped symbol table
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

Networking

barindex
Source: global traffic TCP traffic: 5.230.122.80 ports 7000,6036,0,3,27014,6
Source: global traffic TCP traffic: 5.230.228.23 ports 7000,0,1,4,5,10554
Source: global traffic TCP traffic: 5.230.229.83 ports 19153,34567,3,4,5,6,7,10001
Source: /tmp/SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf (PID: 6219) Opens: /sys/class/net/ Jump to behavior
Source: /tmp/SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf (PID: 6219) Opens: /sys/class/net/ens160/address Jump to behavior
Source: /tmp/SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf (PID: 6219) Opens: /sys/class/net/ens160/flags Jump to behavior
Source: /tmp/SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf (PID: 6219) Opens: /sys/class/net/ens160/carrier Jump to behavior
Source: global traffic TCP traffic: 192.168.2.23:37026 -> 185.248.144.209:4444
Source: global traffic TCP traffic: 192.168.2.23:54458 -> 94.131.118.154:9000
Source: global traffic TCP traffic: 192.168.2.23:38850 -> 5.230.228.23:10554
Source: global traffic TCP traffic: 192.168.2.23:38350 -> 5.230.229.83:34567
Source: global traffic TCP traffic: 192.168.2.23:38800 -> 194.156.98.15:2222
Source: global traffic TCP traffic: 192.168.2.23:36178 -> 5.230.171.9:19153
Source: global traffic TCP traffic: 192.168.2.23:33410 -> 5.230.228.46:10001
Source: global traffic TCP traffic: 192.168.2.23:34238 -> 5.230.122.80:6036
Source: global traffic TCP traffic: 192.168.2.23:37234 -> 5.230.228.45:554
Source: global traffic TCP traffic: 192.168.2.23:44360 -> 5.230.122.82:18004
Source: global traffic TCP traffic: 192.168.2.23:59868 -> 5.230.171.8:35000
Source: global traffic TCP traffic: 192.168.2.23:57996 -> 5.230.228.42:9000
Source: global traffic TCP traffic: 192.168.2.23:38772 -> 5.230.122.81:7777
Source: global traffic TCP traffic: 192.168.2.23:33738 -> 5.230.118.247:37777
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
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: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 94.131.118.154
Source: unknown TCP traffic detected without corresponding DNS query: 94.131.118.154
Source: unknown TCP traffic detected without corresponding DNS query: 94.131.118.154
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 94.131.118.154
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.228.23
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.228.23
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.228.23
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.228.23
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.229.83
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.229.83
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.229.83
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.229.83
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.229.83
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.229.83
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.229.83
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.229.83
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 194.156.98.15
Source: unknown TCP traffic detected without corresponding DNS query: 194.156.98.15
Source: unknown TCP traffic detected without corresponding DNS query: 194.156.98.15
Source: unknown TCP traffic detected without corresponding DNS query: 194.156.98.15
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.171.9
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.171.9
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.171.9
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.171.9
Source: unknown TCP traffic detected without corresponding DNS query: 94.131.118.154
Source: unknown TCP traffic detected without corresponding DNS query: 94.131.118.154
Source: unknown TCP traffic detected without corresponding DNS query: 94.131.118.154
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 94.131.118.154
Source: unknown TCP traffic detected without corresponding DNS query: 94.131.118.154
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 185.248.144.209
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.229.83
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.229.83
Source: unknown TCP traffic detected without corresponding DNS query: 5.230.229.83
Source: global traffic DNS traffic detected: DNS query: iranistrash.libre
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: ELF static info symbol of initial sample .symtab present: no
Source: classification engine Classification label: mal56.troj.spyw.evad.linELF@0/0@1/0

Hooking and other Techniques for Hiding and Protection

barindex
Source: /tmp/SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf (PID: 6217) File: /tmp/SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf Jump to behavior
Source: /tmp/SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf (PID: 6217) Queries kernel information via 'uname': Jump to behavior
Source: /tmp/SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf (PID: 6219) Queries kernel information via 'uname': Jump to behavior
Source: SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf, 6217.1.000055a0fb00a000.000055a0fb091000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/mips
Source: SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf, 6217.1.000055a0fb00a000.000055a0fb091000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf, 6217.1.00007ffdbc5a2000.00007ffdbc5c3000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf, 6217.1.00007ffdbc5a2000.00007ffdbc5c3000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-mips/tmp/SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elfSUDO_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/SecuriteInfo.com.ELF.Mirai-CVD.31968.3467.elf

HIPS / PFW / Operating System Protection Evasion

barindex
Source: Traffic DNS traffic detected: queries for: iranistrash.libre
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs