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Linux.Siggen.1008

Added to the Dr.Web virus database: 2018-09-26

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /etc/rc.local
Malicious functions:
Launches itself as a daemon
Launches processes:
  • /bin/sh -c sed -i -e '/exit/d' /etc/rc.local
  • sed -i -e /exit/d /etc/rc.local
  • /bin/sh -c sed -i -e '/<SAMPLE>/d' /etc/rc.local
  • sed -i -e /<SAMPLE>/d /etc/rc.local
  • /bin/sh -c sed -i -e '2 i<SAMPLE_FULL_PATH>' /etc/rc.local
  • sed -i -e 2 i<SAMPLE_FULL_PATH> /etc/rc.local
  • sh -c cat /etc/rc.local | grep 'server'
  • grep server
  • cat /etc/rc.local
Performs operations with the file system:
Modifies file access rights:
  • /etc/sediZj1sE
  • /etc/sedgJmPtR
  • /etc/sed0BfvB9
Creates or modifies files:
  • /etc/sediZj1sE
  • /etc/sedgJmPtR
  • /etc/sed0BfvB9
Network activity:
Establishes connection:
  • 15#.##9.48.19:5957
Sends data to the following servers:
  • 15#.##9.48.19:5957
Other:
Collects CPU information
Collects information about network activity

Curing recommendations


Linux

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