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Linux.Siggen.4357

Added to the Dr.Web virus database: 2022-01-26

Virus description added:

Technical Information

Malicious functions:
Gains root privileges
Compiles a program from source codes:
  • gcc -o payload.so -shared -fPIC payload.c
Launches processes:
  • /usr/bin/pkexec (null
  • sh
Performs operations with the file system:
Modifies file access rights:
  • /root/payload.so
Creates folders:
  • /root/GCONV_PATH=.
  • /root/lol
Creates or modifies files:
  • /root/payload.c
  • /tmp/cc0l6rmG.s
  • /tmp/ccvtz8Lp.o
  • /tmp/cc2zL4db.res
  • /tmp/ccl9vsnj.c
  • /tmp/ccvNgGs5.o
  • /tmp/ccA3HKyR.ld
  • /tmp/ccATiqFD.le
  • /root/payload.so
  • /root/GCONV_PATH=./lol
  • /root/lol/gconv-modules
Deletes files:
  • /tmp/ccA3HKyR.ld
  • /tmp/ccATiqFD.le
  • /tmp/ccl9vsnj.c
  • /tmp/ccvNgGs5.o
  • /tmp/cc2zL4db.res
  • /tmp/ccvtz8Lp.o
  • /tmp/cc0l6rmG.s
Other:
Collects RAM information

Curing recommendations


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