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Linux.Siggen.7403

Added to the Dr.Web virus database: 2024-05-07

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Substitutes application name for:
  • /bin/bash
Launches processes:
  • busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • /usr/sbin/xtables-nft-multi iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • lsof -t -i:8088
  • /usr/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • lsof -t -i:60023
  • /bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • lsof -t -i:80
  • /bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
Kills system processes:
  • sshd
Kills the following processes:
  • systemd-timesyn
  • systemd-logind
  • agetty
  • run.sh
  • (install)
  • dash
  • bash
  • sleep
  • apt-config
  • dpkg
  • hostname
  • /bin/bash
Network activity:
Awaits incoming connections on ports:
  • 127.0.0.1:8345
  • 0.0.0.0:80
  • 0.0.0.0:8080
  • 0.0.0.0:8088
  • 0.0.0.0:7000
  • 0.0.0.0:23
  • 0.0.0.0:443
  • 0.0.0.0:81
  • 0.0.0.0:82
  • 0.0.0.0:8000
  • 0.0.0.0:1050
  • 0.0.0.0:58000
  • 0.0.0.0:7547
  • 0.0.0.0:1337
  • 0.0.0.0:26721
Establishes connection:
  • 8.#.8.8:53
  • 81.###.136.222:53
  • 21#.##.149.10:35342
  • 91.###.137.37:53
  • 21#.##.149.10:2222
  • 19#.##.144.87:53
Sends data to the following servers:
  • 0.0.0.0

Curing recommendations


Linux

After booting up, run a full scan of all disk partitions with Dr.Web Anti-virus for Linux.

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