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Linux.Siggen.7547

Added to the Dr.Web virus database: 2024-05-29

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /etc/init.d/<SAMPLE>
Malicious functions:
Launches processes:
  • /tmp/7mjkieb489933/yy0s1n00r0fn4n1019bc09c 2>&1 &
  • /tmp/7mjkieb489933/yy0s1n00r0fn4n1019bc09c
  • cp -f <SAMPLE_FULL_PATH> /etc/init.d/
  • cp -f <SAMPLE_FULL_PATH> /etc/init.d/ > /dev/null 2>&1
Kills the following processes:
  • yy0s1n00r0fn4n1
Performs operations with the file system:
Modifies file access rights:
  • /tmp/7mjkieb489933/yy0s1n00r0fn4n1019bc09c
Creates folders:
  • /tmp/7mjkieb489933
Deletes folders:
  • /tmp/namespace-dev-LfAl7F/dev
  • /tmp/namespace-dev-LfAl7F
  • /tmp/systemd-private-45f754f8e153486e9ce9fea1c7947e0a-systemd-timesyncd.service-AKI231/tmp
  • /tmp/systemd-private-45f754f8e153486e9ce9fea1c7947e0a-systemd-timesyncd.service-AKI231
  • /tmp/.XIM-unix
  • /tmp/.X11-unix
  • /tmp/.ICE-unix
  • /tmp/tmux-0
  • /tmp/systemd-private-45f754f8e153486e9ce9fea1c7947e0a-logrotate.service-ppcral/tmp
  • /tmp/systemd-private-45f754f8e153486e9ce9fea1c7947e0a-logrotate.service-ppcral
  • /tmp/.font-unix
  • /tmp/.Test-unix
Creates or modifies files:
  • /tmp/7mjkieb489933/yy0s1n00r0fn4n1019bc09c
Deletes files:
  • /tmp/tmux-0/default
Network activity:
Establishes connection:
  • 47.##3.46.11:80
DNS ASK:
  • se####.#ystemupdatecdn.de
Sends data to the following servers:
  • 47.##3.46.11:80
Receives data from the following servers:
  • 47.##3.46.11:80
Other:
Collects OS information

Curing recommendations


Linux

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