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Linux.Siggen.3837

Added to the Dr.Web virus database: 2021-04-08

Virus description added:

Technical Information

Malicious functions:
Removes itself
Performs process tracing:
  • <SAMPLE>
  • <SAMPLE_FULL_PATH>
Launches processes:
  • /bin/bash <SAMPLE_FULL_PATH> -c exec '<SAMPLE_FULL_PATH>' \"$@\" <SAMPLE_FULL_PATH>
  • <SAMPLE_FULL_PATH>
  • /bin/bash <SAMPLE_FULL_PATH> -c
  • rm -rf /bin/gcore
  • rm -rf /bin/gdb
  • rm -rf /bin/heyixiao
  • rm -rf <SAMPLE_FULL_PATH>
  • clear
  • cat /etc/os-release
  • awk -F[=\"]+ /^VERSION_ID=/ {print $2}
Kills the following processes:
  • <SAMPLE>
  • <SAMPLE_FULL_PATH>
Performs operations with the file system:
Deletes files:
  • /bin/gcore
  • /bin/gdb
  • /bin/heyixiao
Other:
Collects RAM information

Curing recommendations


Linux

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