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MALPEDIA_Win_Tarsip_Auto

autogenerated rule brought to you by yara-signator

MalwareTarsipMalpedia 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: Tarsip.

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

Summary generated from the rule's metadata and condition.

Rule source

win-tarsip-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Tarsip_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "c10eeba8-cd9e-54e7-a8c0-793f44e9ab8d"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.tarsip"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.tarsip_auto.yar#L1-L127"
		license_url = "N/A"
		logic_hash = "e4f1edc7f5ac879ec18dc16f773b536d35530d5470f74bca35d4b4c37d0dbe98"
		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 = { 51 e8???????? 83c40c 85c0 7511 8d8c248c8e0000 e8???????? }
		$sequence_1 = { 51 e8???????? 8d9424a4000000 52 55 e8???????? 83c408 }
		$sequence_2 = { 52 ba???????? 8bcf e8???????? 8d8424ac000000 50 e8???????? }
		$sequence_3 = { 0fb60f 0fb602 2bc8 7531 83fe01 7638 0fb64f01 }
		$sequence_4 = { 889c2478010000 83fe10 7209 57 e8???????? 83c404 8d542430 }
		$sequence_5 = { 7e5c 8d0440 99 2bc2 8bf8 d1ff 81c700040000 }
		$sequence_6 = { e8???????? 83c40c 889c2478010000 83fe10 7209 }
		$sequence_7 = { 8d8c244c840000 51 8d542430 8bc5 c744243040000000 }
		$sequence_8 = { 83c107 83e1f8 894c2410 0f848a000000 53 50 }
		$sequence_9 = { 55 8d8601060000 6a30 50 68???????? }

	condition:
		7 of them and filesize < 360448
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 51 e8???????? 83c40c 85c0 7511 8d8c248c8e0000 e8???????? }
$sequence_1hex{ 51 e8???????? 8d9424a4000000 52 55 e8???????? 83c408 }
$sequence_2hex{ 52 ba???????? 8bcf e8???????? 8d8424ac000000 50 e8???????? }
$sequence_3hex{ 0fb60f 0fb602 2bc8 7531 83fe01 7638 0fb64f01 }
$sequence_4hex{ 889c2478010000 83fe10 7209 57 e8???????? 83c404 8d542430 }
$sequence_5hex{ 7e5c 8d0440 99 2bc2 8bf8 d1ff 81c700040000 }
$sequence_6hex{ e8???????? 83c40c 889c2478010000 83fe10 7209 }
$sequence_7hex{ 8d8c244c840000 51 8d542430 8bc5 c744243040000000 }
$sequence_8hex{ 83c107 83e1f8 894c2410 0f848a000000 53 50 }
$sequence_9hex{ 55 8d8601060000 6a30 50 68???????? }

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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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: c10eeba8-cd9e-54e7-a8c0-793f44e9ab8d

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