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Added to the Dr.Web virus database: 2023-08-09

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /var/spool/cron/crontabs/root
Malicious functions:
Gets access to SSH keys
  • /root/.ssh/<SAMPLE>
Launches processes:
  • crontab -
  • (2>/dev/null crontab -l ; echo \x22*/1 * * * * ~/.ssh/<SAMPLE> -mc\x22) | crontab -
  • crontab -l
  • ~/.ssh/<SAMPLE> -ms
Performs operations with the file system:
Modifies file access rights:
  • /var/spool/cron/crontabs/tmp.zjo5uv
Creates or modifies files:
  • /var/spool/cron/crontabs/tmp.zjo5uv
  • /var/spool/cron/.ssh/.c
Changes time of creation/access/modification of files:
  • /var/spool/cron/crontabs
Collects CPU information
Collects RAM information
Collects information about network activity

Curing recommendations


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