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Linux.Siggen.2980

Added to the Dr.Web virus database: 2020-05-18

Virus description added:

Technical Information

Malicious functions:
Launches itself as a daemon
Substitutes application name for:
  • /app/lib
Launches processes:
  • sh -c mkdir app && >app/lib && cd app/lib; mv <SAMPLE_FULL_PATH> app/lib; chmod 777 app/lib
  • mkdir app
  • mv <SAMPLE_FULL_PATH> app/lib
  • chmod 777 app/lib
Performs operations with the file system:
Modifies file access rights:
  • /root/app/lib
Creates folders:
  • /root/app
Creates or modifies files:
  • /root/app/lib
  • <SAMPLE_FULL_PATH>
Network activity:
Awaits incoming connections on ports:
  • 127.0.0.1:6628
Establishes connection:
  • 8.#.8.8:53
  • 19#.##6.146.53:4708
Attacks using a special dictionary (brute-force technique) via the Telnet protocol.
Sends data to the following servers:
  • 21#.##1.249.71:2323
  • 21#.##.185.94:2323
  • 72.#.#76.125:2323
  • 11#.##4.17.209:2323
  • 19#.##6.146.53:4708

Curing recommendations


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