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MALPEDIA_Win_Disttrack_Auto

autogenerated rule brought to you by yara-signator

MalwareDisttrackMalpedia 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 / 73

What this rule detects

autogenerated rule brought to you by yara-signator

Associated malware family: Disttrack.

It defines 27 patterns (0 text, 27 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-disttrack-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Disttrack_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "53169439-d446-5a46-8914-3e46d4af0e4c"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.disttrack"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.disttrack_auto.yar#L1-L264"
		license_url = "N/A"
		logic_hash = "eb36e0cc772010320a144ee63e859b04cd9e770414447bbd7f53d733325bd26c"
		score = 75
		quality = 73
		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 = { 52 6a00 6a00 6848000700 }
		$sequence_1 = { 53 ff15???????? 5d 5b 8bc7 5f 5e }
		$sequence_2 = { 83c404 50 e8???????? 83c404 68???????? ff15???????? }
		$sequence_3 = { 68???????? ff15???????? 8d45dc 50 ff15???????? 8b4ddc }
		$sequence_4 = { e8???????? 6a07 e8???????? 59 c3 6a10 }
		$sequence_5 = { 6a64 68???????? ff15???????? 6a64 68???????? }
		$sequence_6 = { 8bf8 c745fc03000000 e8???????? c645fc02 8b7d94 }
		$sequence_7 = { 8bc1 c1f805 8bf1 83e61f 8d3c8540174200 }
		$sequence_8 = { 837d0800 7412 837d0c00 7e0c 837d1000 }
		$sequence_9 = { 488d4c2432 8945ca 0fb705???????? 33f6 }
		$sequence_10 = { 8d4c0c44 3bfb 741e 8b410c 0bc7 }
		$sequence_11 = { e8???????? 8bd8 85c0 7432 488bce e8???????? e8???????? }
		$sequence_12 = { 48638528050000 498b16 498b0f 4889442468 0fb68540050000 4c8d1d03340000 }
		$sequence_13 = { 0fbe89a06d4200 85c9 750d e8???????? }
		$sequence_14 = { 408a6c2427 40b701 403aef 7454 }
		$sequence_15 = { 8bff 56 57 33ff ffb740004200 ff15???????? 898740004200 }
		$sequence_16 = { 7406 53 e8???????? 8d44244c e8???????? }
		$sequence_17 = { ff15???????? 33d2 75fc eba1 33c0 }
		$sequence_18 = { eb01 53 e8???????? 8b8c24ec500000 5f 5e }
		$sequence_19 = { 50 e8???????? 6a00 6800020000 52 }
		$sequence_20 = { 8b55ec 8b4254 50 e8???????? 83c408 85c0 }
		$sequence_21 = { 4a8d4c5c30 e8???????? 488bcf e8???????? 488d4c2430 8d5c0002 e8???????? }
		$sequence_22 = { 8d1480 3bd6 7e08 c7442410ffffffff ff442410 e9???????? 83f903 }
		$sequence_23 = { 8b442460 488b4c2458 8907 ff15???????? }
		$sequence_24 = { 1bc0 23d8 6644396de0 752a 66397de2 7524 66443965e6 }
		$sequence_25 = { 33f6 8d85e8feffff 898578ffffff 8d7d94 8d8540ffffff }
		$sequence_26 = { 57 4883ec20 488b7968 488d0546490100 8bf2 488bd9 }

	condition:
		7 of them and filesize < 1112064
}

Strings (27 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 52 6a00 6a00 6848000700 }
$sequence_1hex{ 53 ff15???????? 5d 5b 8bc7 5f 5e }
$sequence_2hex{ 83c404 50 e8???????? 83c404 68???????? ff15???????? }
$sequence_3hex{ 68???????? ff15???????? 8d45dc 50 ff15???????? 8b4ddc }
$sequence_4hex{ e8???????? 6a07 e8???????? 59 c3 6a10 }
$sequence_5hex{ 6a64 68???????? ff15???????? 6a64 68???????? }
$sequence_6hex{ 8bf8 c745fc03000000 e8???????? c645fc02 8b7d94 }
$sequence_7hex{ 8bc1 c1f805 8bf1 83e61f 8d3c8540174200 }
$sequence_8hex{ 837d0800 7412 837d0c00 7e0c 837d1000 }
$sequence_9hex{ 488d4c2432 8945ca 0fb705???????? 33f6 }
$sequence_10hex{ 8d4c0c44 3bfb 741e 8b410c 0bc7 }
$sequence_11hex{ e8???????? 8bd8 85c0 7432 488bce e8???????? e8???????? }
$sequence_12hex{ 48638528050000 498b16 498b0f 4889442468 0fb68540050000 4c8d1d03340000 }
$sequence_13hex{ 0fbe89a06d4200 85c9 750d e8???????? }
$sequence_14hex{ 408a6c2427 40b701 403aef 7454 }
$sequence_15hex{ 8bff 56 57 33ff ffb740004200 ff15???????? 898740004200 }
$sequence_16hex{ 7406 53 e8???????? 8d44244c e8???????? }
$sequence_17hex{ ff15???????? 33d2 75fc eba1 33c0 }
$sequence_18hex{ eb01 53 e8???????? 8b8c24ec500000 5f 5e }
$sequence_19hex{ 50 e8???????? 6a00 6800020000 52 }
$sequence_20hex{ 8b55ec 8b4254 50 e8???????? 83c408 85c0 }
$sequence_21hex{ 4a8d4c5c30 e8???????? 488bcf e8???????? 488d4c2430 8d5c0002 e8???????? }
$sequence_22hex{ 8d1480 3bd6 7e08 c7442410ffffffff ff442410 e9???????? 83f903 }
$sequence_23hex{ 8b442460 488b4c2458 8907 ff15???????? }
$sequence_24hex{ 1bc0 23d8 6644396de0 752a 66397de2 7524 66443965e6 }
$sequence_25hex{ 33f6 8d85e8feffff 898578ffffff 8d7d94 8d8540ffffff }
$sequence_26hex{ 57 4883ec20 488b7968 488d0546490100 8bf2 488bd9 }

Condition

7 of them and filesize < 1112064

In plain words (Heuristic)

  • The file must be smaller than 1112064 (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: 53169439-d446-5a46-8914-3e46d4af0e4c

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