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HARFANGLAB_Gamaredon_Pterolnk_Vbscript_Update2506

Matches Gamaredon PteroLNK VBScript samples used in 2025

GenericHarfangLab IOCsNo licence (all rights reserved)Compiles with YARA-X
Author
HarfangLab
Date
2025-06-23
Modified
2026-05-18
Score / Quality
75 / 80

What this rule detects

Matches Gamaredon PteroLNK VBScript samples used in 2025

It defines 11 patterns (11 text, 0 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Rule text not reproduced

This rule comes from HarfangLab IOCs, 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

Sample hashes

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

  • d5538812b9a41b90fb9e7d83f2970f947b1e92cb68085e6d896b97ce8ebff705
  • 4787fe23a4ba66137e41d6caa877251092a7f4957ccd89ed374b71aa6f6e2037

Licence & attribution

Author: HarfangLab

Source repository: HarfangLab IOCs @ 3e2b674bf2

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: e1feefb6-7070-53b0-98e7-4a3d784ee014

Metadata

contextfile

Tags:FILE