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Linux.Siggen.1205

Added to the Dr.Web virus database: 2018-10-18

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /etc/init.d/python3.O
  • /etc/init.d/.depend.boot
  • /etc/init.d/.depend.start
  • /etc/init.d/.depend.stop
Creates or modifies the following symlinks:
  • /etc/rc1.d/S90python3.O
  • /etc/rc2.d/S90python3.O
  • /etc/rc3.d/S90python3.O
  • /etc/rc4.d/S90python3.O
  • /etc/rc5.d/S90python3.O
  • /etc/rc1.d/S01python3.O
  • /etc/rc2.d/S01python3.O
  • /etc/rc3.d/S01python3.O
  • /etc/rc4.d/S01python3.O
  • /etc/rc5.d/S01python3.O
Malicious functions:
Removes itself
Manages services:
  • update-rc.d <SAMPLE> remove
  • update-rc.d python3.O defaults
  • systemctl daemon-reload
Launches processes:
  • chkconfig --add python3.O
  • /sbin/insserv python3.O
Performs operations with the file system:
Creates or modifies files:
  • /tmp/tmp.l
  • /usr/bin/python3.O
Deletes files:
  • /etc/init.d/<SAMPLE>
  • /etc/rc1.d/S90<SAMPLE>
  • /etc/rc2.d/S90<SAMPLE>
  • /etc/rc3.d/S90<SAMPLE>
  • /etc/rc4.d/S90<SAMPLE>
  • /etc/rc5.d/S90<SAMPLE>
  • /etc/rc1.d/S90python3.O
  • /etc/rc2.d/S90python3.O
  • /etc/rc3.d/S90python3.O
  • /etc/rc4.d/S90python3.O
  • /etc/rc5.d/S90python3.O
  • /etc/rc.d/rc1.d/S90python3.O
  • /etc/rc.d/rc2.d/S90python3.O
  • /etc/rc.d/rc3.d/S90python3.O
  • /etc/rc.d/rc4.d/S90python3.O
  • /etc/rc.d/rc5.d/S90python3.O
Network activity:
Establishes connection:
  • 8.#.#.8:8852
Sends data to the following servers:
  • 8.#.8.8:53

Curing recommendations


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