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Linux.Packed.523

Added to the Dr.Web virus database: 2019-07-16

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /etc/cron.hourly/anacron
Malicious functions:
Removes itself
Launches processes:
  • /bin/sh -c ([crypto] &)
  • [crypto]
  • /bin/sh -c touch -r /etc/cron.hourly/0anacron /etc/cron.hourly/anacron
  • touch -r /etc/cron.hourly/0anacron /etc/cron.hourly/anacron
  • /bin/sh -c id
  • id
  • /bin/sh -c uname -a
  • uname -a
Performs operations with the file system:
Creates or modifies files:
  • /tmp/.4922efcbb2e3ba85f575e37d2d808d2d
  • /usr/local/sbin/[crypto]
Deletes files:
  • /usr/local/sbin/[crypto]
  • /tmp/.4922efcbb2e3ba85f575e37d2d808d2d
  • /tmp/.lang-unix
Network activity:
Establishes connection:
  • 8.#.8.8:53
HTTP POST requests:
  • 45.##.##9.124/v2/index.php
DNS ASK:
  • m.####dserver.com
  • a.####dserver.com

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