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YARA · Frank Boldewin (R3c0nst)

R3C0NST_UNC2891_Steelcorgi

Detects UNC2891 Steelcorgi packed ELF binaries

Suspicious / huntingFrank Boldewin (R3c0nst)No licence (all rights reserved)Compiles with YARA-X
Author
Frank Boldewin (@r3c0nst)
Date
2022-03-30
Modified
2023-01-05
Score / Quality
75 / 90

What this rule detects

Detects UNC2891 Steelcorgi packed ELF binaries

Targets: Linux ELF.

It defines 2 patterns (0 text, 2 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Rule text not reproduced

This rule comes from Frank Boldewin (R3c0nst), which does not grant a licence to redistribute its rules (No licence (all rights reserved)). We show its metadata only. Read the original rule upstream:

View the rule on GitHubOpen the repository

References

Sample hashes

Hashes of samples the author lists in the rule's meta (look them up in your threat-intelligence platform).

  • 0760cd30d18517e87bf9fd8555513423db1cd80730b47f57167219ddbf91f170
  • 3560ed07aac67f73ef910d0b928db3c0bb5f106b5daee054666638b6575a89c5
  • 5b4bb50055b31dbd897172583c7046dd27cd03e1e3d84f7a23837e8df7943547

Licence & attribution

Author: Frank Boldewin (@r3c0nst)

Source repository: Frank Boldewin (R3c0nst) @ 54e9e6899b

Licence: No licence (all rights reserved) (repository licence)

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: 94da7da5-5fc3-5221-97d6-1854aa7b1959

Tags:FILE

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