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MALPEDIA_Win_Darkme_Auto

autogenerated rule brought to you by yara-signator

MalwareDarkmeMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
Author
Felix Bilstein - yara-signator at cocacoding dot com
Date
2026-05-04
Modified
2026-05-18
Score / Quality
75 / 75

What this rule detects

autogenerated rule brought to you by yara-signator

Associated malware family: Darkme.

It defines 10 patterns (0 text, 10 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-darkme-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Darkme_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "deefd4f1-d0de-5af5-8862-7704eff8b886"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.darkme"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.darkme_auto.yar#L1-L127"
		license_url = "N/A"
		logic_hash = "36191b5482269d96cf5b331d3d9778609d3d126bc58522442758836221adae30"
		score = 75
		quality = 75
		tags = "FILE"
		version = "1"
		tool = "yara-signator v0.6.0"
		signator_config = "callsandjumps;datarefs;binvalue"
		malpedia_rule_date = "20260422"
		malpedia_hash = "a182e35da64e6d71cb55f125c4d4225196523f14"
		malpedia_version = "20260504"
		malpedia_license = "CC BY-SA 4.0"
		malpedia_sharing = "TLP:WHITE"

	strings:
		$sequence_0 = { f7da 8955dc 8d4db8 ff15???????? ff15???????? }
		$sequence_1 = { 8b55d4 8b02 8b4dd4 51 ff501c dbe2 }
		$sequence_2 = { 7d23 6a6c 68???????? 8b4508 8b4858 51 8b95e4feffff }
		$sequence_3 = { 898544ffffff 68???????? 897dd4 897dd0 897dcc 897dc8 897db8 }
		$sequence_4 = { 8d45a4 50 c78558ffffff89e060bb c78560ffffff89c5ff73 c78564ffffff04ff530c c78568ffffff740ae859 }
		$sequence_5 = { 52 8d4584 50 8d4d88 51 6a04 }
		$sequence_6 = { 8b95a8feffff 8d4d9c ff15???????? 50 e8???????? }
		$sequence_7 = { 50 ff15???????? 8b35???????? bb01000000 8945b0 8bfb 3b7db0 }
		$sequence_8 = { c745fc06000000 ff15???????? 50 8d4dd4 51 ff15???????? 894584 }
		$sequence_9 = { 8d4dac 51 6a0d ff15???????? 83c438 e9???????? c745fc42000000 }

	condition:
		7 of them and filesize < 1515520
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ f7da 8955dc 8d4db8 ff15???????? ff15???????? }
$sequence_1hex{ 8b55d4 8b02 8b4dd4 51 ff501c dbe2 }
$sequence_2hex{ 7d23 6a6c 68???????? 8b4508 8b4858 51 8b95e4feffff }
$sequence_3hex{ 898544ffffff 68???????? 897dd4 897dd0 897dcc 897dc8 897db8 }
$sequence_4hex{ 8d45a4 50 c78558ffffff89e060bb c78560ffffff89c5ff73 c78564ffffff04ff530c c78568ffffff740ae859 }
$sequence_5hex{ 52 8d4584 50 8d4d88 51 6a04 }
$sequence_6hex{ 8b95a8feffff 8d4d9c ff15???????? 50 e8???????? }
$sequence_7hex{ 50 ff15???????? 8b35???????? bb01000000 8945b0 8bfb 3b7db0 }
$sequence_8hex{ c745fc06000000 ff15???????? 50 8d4dd4 51 ff15???????? 894584 }
$sequence_9hex{ 8d4dac 51 6a0d ff15???????? 83c438 e9???????? c745fc42000000 }

Condition

7 of them and filesize < 1515520

In plain words (Heuristic)

  • The file must be smaller than 1515520 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

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References

Licence & attribution

Author: Felix Bilstein - yara-signator at cocacoding dot com

Source repository: Malpedia signator rules @ c901f97b7d

Licence: Creative Commons Attribution-ShareAlike 4.0 (repository licence)

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: deefd4f1-d0de-5af5-8862-7704eff8b886

Metadata

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260422
malpedia_hasha182e35da64e6d71cb55f125c4d4225196523f14
malpedia_version20260504
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE