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Linux.Siggen.6752

Added to the Dr.Web virus database: 2024-03-16

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Substitutes application name for:
  • 2kl1iafh8odft48e1gaheelkcgf0
Launches processes:
  • /usr/sbin/xtables-nft-multi 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
  • iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • busybox iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
  • /bin/iptables -A INPUT -p tcp --dport 26721 -j ACCEPT
Performs operations with the file system:
Deletes folders:
  • /null
  • /var/log/syslog
  • /var/log/daemon.log
  • /tmp/clearsigned.message.vR72YD
  • /tmp/clearsigned.message.RFWBki
  • /tmp/clearsigned.message.tvn8vB
  • /tmp/clearsigned.message.xDWnJc
  • /tmp/clearsigned.message.APXXg4
  • /tmp/clearsigned.message.4pSnq8
  • /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
Deletes files:
  • /null
  • /var/log/syslog
  • /var/log/daemon.log
  • /tmp/clearsigned.message.vR72YD
  • /tmp/clearsigned.message.RFWBki
  • /tmp/clearsigned.message.tvn8vB
  • /tmp/clearsigned.message.xDWnJc
  • /tmp/clearsigned.message.APXXg4
  • /tmp/clearsigned.message.4pSnq8
  • /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
  • 17#.##4.22.166:53
  • 19#.###.175.43:35342
  • 19#.##9.175.43:2222
DNS ASK:
  • re###thltd.com
Sends data to the following servers:
  • 19#.###.175.43:35342
Receives data from the following servers:
  • 19#.###.175.43:35342

Curing recommendations


Linux

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