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Linux.Siggen.440

Added to the Dr.Web virus database: 2018-02-18

Virus description added:

Technical Information

Malicious functions:
Gains root privileges
Launches processes:
  • sh -c cp /usr/bin/chsh /tmp/bak
  • cp /usr/bin/chsh /tmp/bak
  • sh -c /usr/bin/chsh
  • /usr/bin/chsh
  • /bin/sh -c /bin/cp /tmp/bak /usr/bin/chsh&&/bin/rm -f /tmp/bak;/bin/sh -i
  • /bin/cp /tmp/bak /usr/bin/chsh
  • /bin/rm -f /tmp/bak
  • /bin/sh -i
Performs operations with the file system:
Creates or modifies files:
  • /tmp/bak
  • /proc/704/mem
  • /usr/bin/chsh
Deletes files:
  • /tmp/bak"
Other:
Collects CPU information

Curing recommendations


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