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YARA · Arkbird SOLG (DailyIOC)

ARKBIRD_SOLG_MAL_Sidoh_Stealer_Aug_2021_1

Detect Sidoh Stealer used by RYUK group

MalwareArkbird SOLG (DailyIOC)No licence (all rights reserved)Compiles with YARA-X
Author
Arkbird_SOLG
Date
2021-08-31
Modified
2021-09-01
Score / Quality
75 / 75

What this rule detects

Detect Sidoh Stealer used by RYUK group

Targets: Windows PE.

It defines 4 patterns (0 text, 4 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

Rule text not reproduced

This rule comes from Arkbird SOLG (DailyIOC), 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).

  • a1ce52437252001b56c9ccd2d2da46240dc38db8074a5ed39a396e8c8e387fc2
  • c64269a64b64b20108df89c4f1a415936c9d9923f8761d0667aa8492aa057acb
  • e6762cb7d09cd90d5469e3c3bfc3b47979cd67aa06c06e893015a87b0348c32c
  • cc4a0b4080844e20fb9535679f7b09a3e2449729ce1815d1e5a64272b0225465

Licence & attribution

Author: Arkbird_SOLG

Source repository: Arkbird SOLG (DailyIOC) @ a873ff1298

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: b4661304-6dfa-5c33-95f2-8694271b9e58

Metadata

tlpWhite
adversaryRYUK (RAAS)

Tags:FILE

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