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MALPEDIA_Win_Mangzamel_Auto

autogenerated rule brought to you by yara-signator

MalwareMangzamelMalpedia 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: Mangzamel.

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

Summary generated from the rule's metadata and condition.

Rule source

win-mangzamel-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Mangzamel_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "19e0bc3a-f233-51b7-8164-8d0d0d454d70"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.mangzamel"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.mangzamel_auto.yar#L1-L129"
		license_url = "N/A"
		logic_hash = "d610bb40ce56694906b30cc6804ff5313f734f6fb3860c9165b518dde4a56c8b"
		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 = { 85f6 7419 8d4e10 e8???????? 8d8e24010000 c645fc01 e8???????? }
		$sequence_1 = { ff7508 e8???????? eb12 8b5510 899188000000 8b5514 }
		$sequence_2 = { c3 55 8bec 51 51 8b510c 8365f800 }
		$sequence_3 = { 8bce ff5020 33c0 50 50 50 }
		$sequence_4 = { 84c0 7406 46 3b75f8 72f1 }
		$sequence_5 = { 8b4483fc ff36 8078012d 751b ff33 a1???????? 83c040 }
		$sequence_6 = { 5b c9 c21000 55 8bec 51 8065ff00 }
		$sequence_7 = { ff7510 8d443011 ff760d ff7609 50 e8???????? }
		$sequence_8 = { 8bce ff5038 eb09 53 57 8bce e8???????? }
		$sequence_9 = { 8b5de0 6a19 8d45ac 57 50 e8???????? 83c40c }

	condition:
		7 of them and filesize < 360448
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 85f6 7419 8d4e10 e8???????? 8d8e24010000 c645fc01 e8???????? }
$sequence_1hex{ ff7508 e8???????? eb12 8b5510 899188000000 8b5514 }
$sequence_2hex{ c3 55 8bec 51 51 8b510c 8365f800 }
$sequence_3hex{ 8bce ff5020 33c0 50 50 50 }
$sequence_4hex{ 84c0 7406 46 3b75f8 72f1 }
$sequence_5hex{ 8b4483fc ff36 8078012d 751b ff33 a1???????? 83c040 }
$sequence_6hex{ 5b c9 c21000 55 8bec 51 8065ff00 }
$sequence_7hex{ ff7510 8d443011 ff760d ff7609 50 e8???????? }
$sequence_8hex{ 8bce ff5038 eb09 53 57 8bce e8???????? }
$sequence_9hex{ 8b5de0 6a19 8d45ac 57 50 e8???????? 83c40c }

Condition

7 of them and filesize < 360448

In plain words (Heuristic)

  • The file must be smaller than 360448 (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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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: 19e0bc3a-f233-51b7-8164-8d0d0d454d70

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