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Linux.Siggen.6449

Added to the Dr.Web virus database: 2024-01-18

Virus description added:

Technical Information

Malicious functions:
Gains root privileges
Launches itself as a daemon
Substitutes application name for:
  • 1a080b01
Launches processes:
  • mkdir -p bin
  • touch bin/watchdog
  • chmod 777 bin/watchdog
  • /bin/sh -c if -e bin/watchdog ; then rm -rf bin/watchdog; fi && mkdir -p bin && touch bin/watchdog && mv <SAMPLE_FULL_PATH> bin/watchdog && chmod 777 bin/watchdog
  • mv <SAMPLE_FULL_PATH> bin/watchdog
Performs operations with the file system:
Modifies file access rights:
  • /root/bin/watchdog
Creates folders:
  • /root/bin
Creates or modifies files:
  • /root/bin/watchdog
  • <SAMPLE_FULL_PATH>
  • /dev/pts/0
Changes time of creation/access/modification of files:
  • /root/bin/watchdog
Network activity:
Awaits incoming connections on ports:
  • 127.0.0.1:1331
Establishes connection:
  • 8.#.8.8:53
  • 45.###.111.142:2222
Sends data to the following servers:
  • 45.###.111.142:2222
Receives data from the following servers:
  • 45.###.111.142:2222

Curing recommendations


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