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Linux.Siggen.1910

Added to the Dr.Web virus database: 2019-07-02

Virus description added:

Technical Information

To ensure autorun and distribution:
Creates or modifies the following files:
  • /etc/init.d/watchdogs
Malicious functions:
Compiles a program from source codes:
  • gcc /usr/local/lib/libioset.c -Wall -shared -fPIC -ldl -o /usr/local/lib/libioset.so
Launches processes:
  • /bin/bash -c cp /tmp/watchdogs /usr/sbin/watchdogs
  • cp /tmp/watchdogs /usr/sbin/watchdogs
  • /bin/bash -c mkdir -p /etc/init.d
  • mkdir -p /etc/init.d
  • /bin/bash -c chkconfig --add watchdogs
  • /bin/bash -c rm -rf /tmp/.systemd-private-*
  • rm -rf /tmp/.systemd-private-*
  • /bin/bash -c mkdir -p /usr/local/lib
  • mkdir -p /usr/local/lib
  • /bin/bash -c gcc /usr/local/lib/libioset.c -Wall -shared -fPIC -ldl -o /usr/local/lib/libioset.so
Performs operations with the file system:
Creates or modifies files:
  • /tmp/.lsdpid
  • /usr/local/lib/libioset.c
  • /tmp/ccXSIQ01.s
  • /tmp/ccADZsKa.o
Deletes files:
  • /etc/ld.so.preload
  • /usr/local/lib/libioset.so
  • /tmp/watchdogs
  • /tmp/ksoftirqds
  • /tmp/config.json
  • /tmp/.systemd-private-*
Other:
Collects RAM information

Curing recommendations


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