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YARA · Arkbird SOLG (DailyIOC)

ARKBIRD_SOLG_APT_Donot_Downloader_May_2021_1

Detect the trojan downloader used by Donot group

APT / threat actorDonotArkbird SOLG (DailyIOC)No licence (all rights reserved)Compiles with YARA-X (with warnings)
Author
Arkbird_SOLG
Date
2020-05-09
Modified
2021-05-09
Score / Quality
75 / 75

What this rule detects

Detect the trojan downloader used by Donot group

Associated malware family: Donot.

Targets: Windows PE.

It defines 5 patterns (1 text, 4 hex, 0 regex).

YARA-X says: warning[text_as_hex]: hex pattern could be written as text literal

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

Sample hashes

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

  • 28aa296bda12f0184564c5f6b46e679f07255aa8df58b861ea17910cdcaa674a
  • 03730cdc23a3d10c8752ad1464ff2e68a64c69f8310b0ceea4d52b1db0215dfc
  • edd590c343570f7576aca83da58967e058585c6ba861682dca2fc987c713ee3a

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: 251a809e-9e36-5c46-955f-006531bd9619

Metadata

tlpWhite
adversaryDonot

Tags:FILE

Related rules

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