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Linux.Siggen.6884

Added to the Dr.Web virus database: 2024-03-30

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Launches processes:
  • iptables -D INPUT -p tcp -m state --state ESTABLISHED,RELATED -j ACCEPT
  • /usr/sbin/xtables-nft-multi iptables -D OUTPUT -p tcp -m state --state NEW,ESTABLISHED -j ACCEPT
  • /usr/sbin/xtables-nft-multi iptables -A INPUT -p tcp -m state --state ESTABLISHED,RELATED -j ACCEPT
  • /usr/sbin/xtables-nft-multi iptables -A OUTPUT -p tcp -m state --state NEW,ESTABLISHED -j ACCEPT
  • iptables -A OUTPUT -p tcp -m state --state NEW,ESTABLISHED -j ACCEPT
  • iptables -A INPUT -p tcp -m state --state ESTABLISHED,RELATED -j ACCEPT
  • /usr/sbin/xtables-nft-multi iptables -D INPUT -p tcp -m state --state ESTABLISHED,RELATED -j ACCEPT
  • /var/tmp/xEFmqQDcKZFQNuvRA0MEMts3R
  • iptables -D INPUT -p tcp --syn -s 10.0.0.0/8 -j ACCEPT
  • iptables -D OUTPUT -p tcp -m state --state NEW,ESTABLISHED -j ACCEPT
Kills the following processes:
  • <SAMPLE>
Performs operations with the file system:
Modifies file access rights:
  • /var/tmp/xEFmqQDcKZFQNuvRA0MEMts3R
Creates or modifies files:
  • /var/tmp/xEFmqQDcKZFQNuvRA0MEMts3R
  • /dev/watchdog
Deletes files:
  • /var/tmp/xEFmqQDcKZFQNuvRA0MEMts3R
Mounts file systems:
  • /none
Network activity:
Awaits incoming connections on ports:
  • 127.0.0.1:65527
  • 127.0.0.1:65531
Establishes connection:
  • 45.##.146.93:8087
Sends data to the following servers:
  • 45.##.146.93:8087
Receives data from the following servers:
  • 45.##.146.93:8087

Curing recommendations


Linux

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