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MALPEDIA_Win_Dmsniff_Auto

autogenerated rule brought to you by yara-signator

MalwareDmsniffMalpedia 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: Dmsniff.

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

Summary generated from the rule's metadata and condition.

Rule source

win-dmsniff-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Dmsniff_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "4010e97f-48bb-5278-898a-0ed97c9f7b8c"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.dmsniff"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.dmsniff_auto.yar#L1-L116"
		license_url = "N/A"
		logic_hash = "f04de7d9182e8a36c29c1a839d5e0508e3e0fa7a86c5eb0919822ac74023875e"
		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 = { eb15 47 39f7 72d3 ff45fc 8b45f4 3945fc }
		$sequence_1 = { 09ff 7413 81fe19000200 7507 be19010200 ebd9 31c0 }
		$sequence_2 = { 8b7510 ff7508 e8???????? 89c7 }
		$sequence_3 = { 57 be19000200 8d45fc 50 56 }
		$sequence_4 = { 8945f0 50 e8???????? 89c3 81e3ff000000 89de 83c661 }
		$sequence_5 = { 57 e8???????? 59 be0f000000 }
		$sequence_6 = { 83bdfcfeffff40 7316 8bbdfcfeffff 89fe 46 89b5fcfeffff }
		$sequence_7 = { 8945f4 50 e8???????? 89c3 }
		$sequence_8 = { 761a 68???????? e8???????? 50 }
		$sequence_9 = { 66810c240003 d92c24 83c404 6a00 }

	condition:
		7 of them and filesize < 131072
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ eb15 47 39f7 72d3 ff45fc 8b45f4 3945fc }
$sequence_1hex{ 09ff 7413 81fe19000200 7507 be19010200 ebd9 31c0 }
$sequence_2hex{ 8b7510 ff7508 e8???????? 89c7 }
$sequence_3hex{ 57 be19000200 8d45fc 50 56 }
$sequence_4hex{ 8945f0 50 e8???????? 89c3 81e3ff000000 89de 83c661 }
$sequence_5hex{ 57 e8???????? 59 be0f000000 }
$sequence_6hex{ 83bdfcfeffff40 7316 8bbdfcfeffff 89fe 46 89b5fcfeffff }
$sequence_7hex{ 8945f4 50 e8???????? 89c3 }
$sequence_8hex{ 761a 68???????? e8???????? 50 }
$sequence_9hex{ 66810c240003 d92c24 83c404 6a00 }

Condition

7 of them and filesize < 131072

In plain words (Heuristic)

  • The file must be smaller than 131072 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

Test this rule in your browser

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Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.

Open in editor

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: 4010e97f-48bb-5278-898a-0ed97c9f7b8c

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