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Linux.Siggen.2040

Added to the Dr.Web virus database: 2019-07-30

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /etc/cron.d/root
  • /var/spool/cron/crontabs/root
Malicious functions:
Launches itself as a daemon
Launches processes:
  • <SAMPLE_FULL_PATH>
  • /tmp/watchdog/0
Performs operations with the file system:
Modifies file access rights:
  • /etc/hosts
  • /etc/cron.d/root
  • /var/spool/cron/root
  • /var/spool/cron/crontabs/root
Creates or modifies files:
  • /etc/hosts
  • /var/spool/cron/root
  • /usr/local/sbin/watchdog/0
  • /usr/local/bin/watchdog/0
  • /usr/bin/watchdog/0
  • /usr/libexec/watchdog/0
  • /tmp/watchdog/0
Network activity:
Awaits incoming connections on ports:
  • 127.0.0.1:65533
Establishes connection:
  • 127.0.0.1:65533

Curing recommendations


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