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Linux.Siggen.825

Added to the Dr.Web virus database: 2018-07-31

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Launches processes:
  • /sbin/dhclient-script
  • run-parts --list /etc/dhcp/dhclient-enter-hooks.d
  • ip link set dev eth0 up
  • run-parts --list /etc/dhcp/dhclient-exit-hooks.d
  • ip -4 addr add 192.168.217.50/255.255.255.0 broadcast 192.168.217.255 dev eth0 label eth0
  • ip -4 route add default via <LOCAL_GATE> dev eth0
  • rm -f /etc/resolv.conf.dhclient-new
  • chown --reference=/etc/resolv.conf /etc/resolv.conf.dhclient-new
  • chmod --reference=/etc/resolv.conf /etc/resolv.conf.dhclient-new
  • mv -f /etc/resolv.conf.dhclient-new /etc/resolv.conf
Performs operations with the file system:
Modifies file access rights:
  • /etc/resolv.conf.dhclient-new
Creates or modifies files:
  • /var/run/dhclient.pid
  • /run/dhclient.pid
  • /var/lib/dhclient/dhclient.leases
  • /etc/resolv.conf.dhclient-new
Deletes files:
  • /etc/resolv.conf.dhclient-new
Network activity:
Awaits incoming connections on ports:
  • 0.0.0.0:68

Curing recommendations


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