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MALPEDIA_Win_Kins_Auto

autogenerated rule brought to you by yara-signator

MalwareKinsMalpedia 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: Kins.

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

Summary generated from the rule's metadata and condition.

Rule source

win-kins-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Kins_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "d1ff68b1-29af-5bf5-bcc3-fdc4774d6be3"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.kins"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.kins_auto.yar#L1-L124"
		license_url = "N/A"
		logic_hash = "0afa78b24a996772416e4a6f9360547289ee6d4b476317e045497febe8e18e36"
		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 = { 3bc1 72f5 803c1000 752b 8d48fe }
		$sequence_1 = { 7f09 c745ec03000000 eb40 3d8c000000 7f09 c745ec04000000 eb30 }
		$sequence_2 = { 53 57 8bd9 c745fc02000000 85c0 7507 e8???????? }
		$sequence_3 = { 8bd8 85db 0f8532010000 8b442420 8b08 }
		$sequence_4 = { 315dfc 8b75fc 33f0 0375f4 8db43e0c38e5fd 8b7dfc c1c617 }
		$sequence_5 = { 7518 837df401 74e6 8b4510 50 8d4dec 51 }
		$sequence_6 = { 8d7c2448 e8???????? 8bd8 85db 0f8560010000 8b5c2428 8d442458 }
		$sequence_7 = { 035df8 8db433e0e62cfe c1c60a 03f0 }
		$sequence_8 = { 889dd4fbffff ffd0 85c0 7523 3975fc }
		$sequence_9 = { 8bd8 85db 0f856c040000 8d742478 e8???????? 8bd8 }

	condition:
		7 of them and filesize < 548864
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 3bc1 72f5 803c1000 752b 8d48fe }
$sequence_1hex{ 7f09 c745ec03000000 eb40 3d8c000000 7f09 c745ec04000000 eb30 }
$sequence_2hex{ 53 57 8bd9 c745fc02000000 85c0 7507 e8???????? }
$sequence_3hex{ 8bd8 85db 0f8532010000 8b442420 8b08 }
$sequence_4hex{ 315dfc 8b75fc 33f0 0375f4 8db43e0c38e5fd 8b7dfc c1c617 }
$sequence_5hex{ 7518 837df401 74e6 8b4510 50 8d4dec 51 }
$sequence_6hex{ 8d7c2448 e8???????? 8bd8 85db 0f8560010000 8b5c2428 8d442458 }
$sequence_7hex{ 035df8 8db433e0e62cfe c1c60a 03f0 }
$sequence_8hex{ 889dd4fbffff ffd0 85c0 7523 3975fc }
$sequence_9hex{ 8bd8 85db 0f856c040000 8d742478 e8???????? 8bd8 }

Condition

7 of them and filesize < 548864

In plain words (Heuristic)

  • The file must be smaller than 548864 (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: d1ff68b1-29af-5bf5-bcc3-fdc4774d6be3

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