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Linux.BackDoor.Fgt.1663

Added to the Dr.Web virus database: 2018-11-19

Virus description added:

Technical Information

Malicious functions:
Removes itself
Substitutes application name for:
  • x5c2tljw46q4d2adj25xm845q61cqqc2
Modifies firewall settings:
  • iptables -F
Manages services:
  • service iptables stop
  • systemctl stop iptables.service
  • service firewalld stop
  • systemctl stop firewalld.service
Launches processes:
  • sh -c rm -rf /tmp/*
  • rm -rf /tmp/*
  • sh -c iptables -F
  • sh -c pkill -9 busybox
  • pkill -9 busybox
  • sh -c pkill -9 perl
  • pkill -9 perl
  • sh -c pkill -9 python
  • pkill -9 python
  • sh -c service iptables stop
  • sh -c service firewalld stop
  • sh -c rm -rf ~/.bash_history
  • rm -rf /root/.bash_history
  • sh -c history -c
Performs operations with the file system:
Creates or modifies files:
  • /etc/resolv.conf
Deletes files:
  • /tmp/*
  • /root/.bash_history
Network activity:
Establishes connection:
  • 8.#.8.8:53
  • 89.##.237.189:75
Sends data to the following servers:
  • 89.##.237.189:75
Receives data from the following servers:
  • 89.##.237.189:75
Other:
Collects CPU information

Curing recommendations


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