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HARFANGLAB_Xdspy_Etdownloader

Matches XDSpy 1st stage ET Downloader malware

MalwareXdspyHarfangLab IOCsNo licence (all rights reserved)Compiles with YARA-X
Author
HarfangLab
Date
2025-05-16
Modified
2026-05-18
Score / Quality
75 / 80

What this rule detects

Matches XDSpy 1st stage ET Downloader malware

Associated malware family: Xdspy.

Targets: Windows PE.

It defines 17 patterns (17 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

References

Sample hashes

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

  • 792c5a2628ec1be86e38b0a73a44c1a9247572453555e7996bb9d0a58e37b62b

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: b335d868-7904-5270-a55e-c1445f0c4c9c

Metadata

contextfile

Tags:FILE

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