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MALPEDIA_Win_Typeframe_Auto

autogenerated rule brought to you by yara-signator

MalwareTypeframeMalpedia 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: Typeframe.

It defines 16 patterns (0 text, 16 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

win-typeframe-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Typeframe_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "54b5c61d-baac-5ee7-bf22-feb7211e94de"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.typeframe"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.typeframe_auto.yar#L1-L148"
		license_url = "N/A"
		logic_hash = "80d5f324e45f06373a108fe4a18abca87604cdaaeb894c2ac4120a591e037164"
		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 = { 004fb5 0500cccccc cc 48895c2410 }
		$sequence_1 = { 002d???????? b505 00eb b405 }
		$sequence_2 = { 004775 0300 3c75 0300 }
		$sequence_3 = { 0026 b505 004fb5 0500cccccc }
		$sequence_4 = { 006a0f 57 8bf0 e8???????? }
		$sequence_5 = { 0004af 0300 f6ae0300e8ae 0300 }
		$sequence_6 = { 01442468 8d4c0f78 83e978 8d44242c }
		$sequence_7 = { 0056e5 0400 af e504 }
		$sequence_8 = { 0102 0318 18040506071818 1818 }
		$sequence_9 = { 008601010000 0fb69601010000 410fb60c30 0fb60432 }
		$sequence_10 = { 0108 83c004 4a 75cd }
		$sequence_11 = { 014424fc 83ec04 2bc1 58 0f83be000000 }
		$sequence_12 = { 008501010000 410fb60c28 0fb69501010000 0fb6042a }
		$sequence_13 = { 01442408 c74424fc00000000 014c24fc 83ec04 }
		$sequence_14 = { 01442418 8d6c282c 83ed2c eb04 }
		$sequence_15 = { 014424fc 83ec04 2bc2 58 720c }

	condition:
		7 of them and filesize < 2125824
}

Strings (16 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 004fb5 0500cccccc cc 48895c2410 }
$sequence_1hex{ 002d???????? b505 00eb b405 }
$sequence_2hex{ 004775 0300 3c75 0300 }
$sequence_3hex{ 0026 b505 004fb5 0500cccccc }
$sequence_4hex{ 006a0f 57 8bf0 e8???????? }
$sequence_5hex{ 0004af 0300 f6ae0300e8ae 0300 }
$sequence_6hex{ 01442468 8d4c0f78 83e978 8d44242c }
$sequence_7hex{ 0056e5 0400 af e504 }
$sequence_8hex{ 0102 0318 18040506071818 1818 }
$sequence_9hex{ 008601010000 0fb69601010000 410fb60c30 0fb60432 }
$sequence_10hex{ 0108 83c004 4a 75cd }
$sequence_11hex{ 014424fc 83ec04 2bc1 58 0f83be000000 }
$sequence_12hex{ 008501010000 410fb60c28 0fb69501010000 0fb6042a }
$sequence_13hex{ 01442408 c74424fc00000000 014c24fc 83ec04 }
$sequence_14hex{ 01442418 8d6c282c 83ed2c eb04 }
$sequence_15hex{ 014424fc 83ec04 2bc2 58 720c }

Condition

7 of them and filesize < 2125824

In plain words (Heuristic)

  • The file must be smaller than 2125824 (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: 54b5c61d-baac-5ee7-bf22-feb7211e94de

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