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Linux.Packed.349

Added to the Dr.Web virus database: 2019-04-11

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
Performs operations with the file system:
Modifies file access rights:
  • /var/spool/cron/crontabs/tmp.Bxp61S
Creates or modifies files:
  • /root/.pid
  • /tmp/nip9iNeiph5chee
  • /var/spool/cron/crontabs/tmp.Bxp61S
  • /tmp/[stealth].pid
Deletes files:
  • /tmp/nip9iNeiph5chee
Network activity:
HTTP GET requests:
  • 18#.###.###.#####000/bots/chkVersion?currVers=2.24&arch=linux
  • 18#.###.###.#######0/bots/knock?worker=Universal&os=Linux&version=2.24
  • 18#.###.##9.131:7000/project/active
  • 18#.###.##9.131:7000/gw?worker=cp_b
Other:
Collects OS information
Collects CPU information

Curing recommendations


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