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Linux.Siggen.479

Added to the Dr.Web virus database: 2018-03-15

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /etc/cron.d/syslog
  • /etc/crontab
  • /etc/rc.local
Malicious functions:
Launches itself as a daemon
Launches processes:
  • sh -c ps -ef | grep stratum+tcp | awk '{print $2}' | xargs kill -9 >/dev/null 2>&1
  • ps -ef
  • grep stratum+tcp
  • awk {print $2}
  • xargs kill -9
  • kill -9 690 692
Kills the following processes:
  • <SAMPLE>
  • /bin/grep
Performs operations with the file system:
Modifies file access rights:
  • /tmp/.syspid
  • /bin/.syslog
Creates or modifies files:
  • /tmp/.syspid
  • <SAMPLE_FULL_PATH>
Deletes files:
  • <SAMPLE_FULL_PATH>"
Network activity:
Establishes connection:
  • 91.###.2.76:4444
DNS ASK:
  • po##.#inexmr.com
Sends data to the following servers:
  • 91.###.2.76:4444
Receives data from the following servers:
  • 91.###.2.76:4444
Other:
Collects CPU information
Collects RAM information
Collects information about network activity

Curing recommendations


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