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Linux.Packed.498

Added to the Dr.Web virus database: 2019-07-05

Virus description added:

Technical Information

Malicious functions:
Substitutes application name for:
Modifies firewall settings:
  • iptables -F
  • /sbin/iptables -F
  • /sbin/iptables -X
Manages services:
  • service iptables stop
  • systemctl stop iptables.service
  • service firewalld stop
  • systemctl stop firewalld.service
Launches processes:
  • fuser
  • rm -rf /tmp/* /var/* /var/run/* /var/tmp/*
  • rm -rf /bin/netstat
  • rm -rf ~/.bash_history
  • mv <SAMPLE_FULL_PATH> /bin/.developer
  • sh -c mv /etc/rc.bak /etc/rc.local
  • mv /etc/rc.bak /etc/rc.local
  • sh -c mv /etc/init.d/rcS.bak /etc/init.d/rcS
Performs operations with the file system:
Creates or modifies files:
  • <SAMPLE_FULL_PATH>
Deletes files:
  • /tmp/*
  • /var/*
  • /var/run/*
  • /var/tmp/*
  • /bin/netstat
  • /root/.bash_history

Curing recommendations


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