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Linux.Siggen.6841

Added to the Dr.Web virus database: 2024-03-21

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Substitutes application name for:
  • ilpkonssejga
Launches processes:
  • busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • /bin/busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • /usr/bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • /bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • /usr/sbin/xtables-nft-multi iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
Performs operations with the file system:
Deletes folders:
  • /null
  • /tmp/clearsigned.message.d5uZ6J
  • /var/log/syslog
  • /var/log/daemon.log
  • /tmp/clearsigned.message.Sir2Hu
  • /tmp/clearsigned.message.gYfc5y
  • /tmp/clearsigned.message.MaXY1Q
  • /tmp/clearsigned.message.ECsguR
  • /tmp/clearsigned.message.9Cpmdg
  • /var/log/btmp
  • /var/log/kern.log.1.gz
  • /var/log/auth.log.1.gz
  • /var/log/debug.1.gz
  • /var/log/messages.1.gz
  • /var/log/kern.log
  • /var/log/auth.log
  • /var/log/debug
  • /var/log/messages
  • /var/lib/logrotate/status.tmp
Creates or modifies files:
  • /self
  • /proc/493/cmdline
Deletes files:
  • /null
  • /tmp/clearsigned.message.d5uZ6J
  • /var/log/syslog
  • /var/log/daemon.log
  • /tmp/clearsigned.message.Sir2Hu
  • /tmp/clearsigned.message.gYfc5y
  • /tmp/clearsigned.message.MaXY1Q
  • /tmp/clearsigned.message.ECsguR
  • /tmp/clearsigned.message.9Cpmdg
  • /var/log/btmp
  • /var/log/kern.log.1.gz
  • /var/log/auth.log.1.gz
  • /var/log/debug.1.gz
  • /var/log/messages.1.gz
  • /var/log/kern.log
  • /var/log/auth.log
  • /var/log/debug
  • /var/log/messages
  • /var/lib/logrotate/status.tmp
Network activity:
Awaits incoming connections on ports:
  • 127.0.0.1:8345
  • 0.0.0.0:26721
Establishes connection:
  • 8.#.8.8:53
  • 19#.##.144.87:53
  • 19#.###.175.20:35342
DNS ASK:
  • re###thltd.com
Sends data to the following servers:
  • 19#.###.175.20:35342
Receives data from the following servers:
  • 19#.###.175.20:35342

Curing recommendations


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