Skip to content
yararules.org
Menu

YARA · HarfangLab IOCs

HARFANGLAB_Iis_Module_Hijackserver_Dotnet

Matches the IIS HijackServer .NET module

GenericHarfangLab IOCsNo licence (all rights reserved)Compiles with YARA-X
Author
HarfangLab
Date
2025-10-14
Modified
2026-05-18
Score / Quality
75 / 80

What this rule detects

Matches the IIS HijackServer .NET module

Targets: Windows PE.

It defines 16 patterns (15 text, 0 hex, 1 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).

  • 915441b7d7ddb7d885ecfe75b11eed512079b49875fc288cd65b023ce1e05964

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: 1c45ecc4-865d-5213-bd50-380123cc5877

Metadata

contextfile

Tags:FILE

Related rules