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Linux.Packed.278

Added to the Dr.Web virus database: 2019-01-15

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Substitutes application name for:
  • tgfd
  • erdx
Launches processes:
  • sh -c /root/wqqv erdx
  • /root/wqqv erdx
  • sh -c /root/tcobif
  • /root/tcobif
Kills system processes:
  • sshd
Performs operations with the file system:
Modifies file access rights:
  • /root/wqqv
  • /root/tcobif
Deletes folders:
  • /tmp/.font-unix
  • /tmp/.ICE-unix
  • /tmp/.X11-unix
  • /tmp/.XIM-unix
  • /tmp/.Test-unix
  • /var/spool/cron/atjobs
  • /var/spool/cron/atspool
  • /var/spool/cron/crontabs
Creates or modifies files:
  • /root/wqqv
  • /root/p
  • /root/tcobif
Deletes files:
  • /etc/cron.hourly/.placeholder
  • /etc/cron.daily/passwd
  • /etc/cron.daily/aptitude
  • /etc/cron.daily/mlocate
  • /etc/cron.daily/logrotate
  • /etc/cron.daily/apt
  • /etc/cron.daily/bsdmainutils
  • /etc/cron.daily/.placeholder
  • /etc/cron.daily/dpkg
  • /etc/cron.daily/man-db
  • /etc/cron.daily/exim4-base
  • /etc/cron.weekly/.placeholder
  • /etc/cron.weekly/man-db
  • /etc/cron.monthly/.placeholder
  • /etc/cron.d/.placeholder
  • /var/spool/cron/atjobs/.SEQ
  • /root/p
Network activity:
HTTP GET requests:
  • 18#.###.169.6/wp/vlb
  • 18#.###.169.6/wp/lmmml

Curing recommendations


Linux

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