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Linux.Siggen.1695

Added to the Dr.Web virus database:2019-05-13
Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /var/spool/cron/crontabs/root
Malicious functions:
Launches itself as a daemon
Launches processes:
  • cat /proc/version
  • cat /proc/cpuinfo
  • uname -a
  • getconf LONG_BIT
  • <SAMPLE_FULL_PATH> [stealth]
  • /usr/bin/crontab /tmp/nip9iNeiph5chee
  • chmod +x /root/QkFmKU
  • nohup /root/QkFmKU dev 400 > /dev/null &2>1 &
  • /root/QkFmKU dev 400 > /dev/null &2>1 &
  • /bin/sh /root/QkFmKU dev 400 > /dev/null &2>1 &
Performs operations with the file system:
Modifies file access rights:
  • /var/spool/cron/crontabs/tmp.tSsWGl
  • /root/QkFmKU
Creates or modifies files:
  • /root/.pid
  • /tmp/nip9iNeiph5chee
  • /var/spool/cron/crontabs/tmp.tSsWGl
  • /tmp/[stealth].pid
  • /root/QkFmKU
Deletes files:
  • /tmp/nip9iNeiph5chee
Locks files:
  • /root/.pid
Network activity:
HTTP GET requests:
  • 94.###.###.176:7000/project/active
  • 94.###.###.########/bots/knock?worker=Universal&os=Linux&version=3.02
  • 94.###.###.######00/bots/chkVersion?currVers=3.02&arch=linux
  • 94.###.###.##6:7000/storage/3.0_Stub_Linux_x86
Other:
Collects OS information
Collects CPU information

Curing recommendations


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