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MALPEDIA_Win_Taleret_Auto

autogenerated rule brought to you by yara-signator

MalwareTaleretMalpedia 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: Taleret.

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

Summary generated from the rule's metadata and condition.

Rule source

win-taleret-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Taleret_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "58411d22-df08-5045-b580-cac3d9c43b25"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.taleret"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.taleret_auto.yar#L1-L121"
		license_url = "N/A"
		logic_hash = "9c15ba4de20a27b10c5a64dd85c811317d8986e9ee5a9f8f40302d48aa34774f"
		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 = { c21000 6a00 ff15???????? a1???????? 85c0 }
		$sequence_1 = { 3bc7 0f8408010000 a1???????? 68007f0000 }
		$sequence_2 = { 51 8b4c2424 e8???????? 8d45fd }
		$sequence_3 = { 8b1d???????? 83f86f 750f 56 ffd3 8b4c2414 51 }
		$sequence_4 = { 5d 33c0 5b 81c478040000 c3 8b4c2438 8b442434 }
		$sequence_5 = { 81c478040000 c3 8b542424 8b3d???????? 8d4c2434 }
		$sequence_6 = { 52 68???????? 6a00 6a00 ff15???????? 83c41c 8bf0 }
		$sequence_7 = { 0f84cc050000 8b4c2448 8b35???????? 8d442414 }
		$sequence_8 = { 8be8 83cfff 3bef 0f854b010000 68???????? ff15???????? 3bc6 }
		$sequence_9 = { c744243000000000 895c2434 896c2410 0f8eb5010000 8d4103 c1e802 89442418 }

	condition:
		7 of them and filesize < 73728
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ c21000 6a00 ff15???????? a1???????? 85c0 }
$sequence_1hex{ 3bc7 0f8408010000 a1???????? 68007f0000 }
$sequence_2hex{ 51 8b4c2424 e8???????? 8d45fd }
$sequence_3hex{ 8b1d???????? 83f86f 750f 56 ffd3 8b4c2414 51 }
$sequence_4hex{ 5d 33c0 5b 81c478040000 c3 8b4c2438 8b442434 }
$sequence_5hex{ 81c478040000 c3 8b542424 8b3d???????? 8d4c2434 }
$sequence_6hex{ 52 68???????? 6a00 6a00 ff15???????? 83c41c 8bf0 }
$sequence_7hex{ 0f84cc050000 8b4c2448 8b35???????? 8d442414 }
$sequence_8hex{ 8be8 83cfff 3bef 0f854b010000 68???????? ff15???????? 3bc6 }
$sequence_9hex{ c744243000000000 895c2434 896c2410 0f8eb5010000 8d4103 c1e802 89442418 }

Condition

7 of them and filesize < 73728

In plain words (Heuristic)

  • The file must be smaller than 73728 (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: 58411d22-df08-5045-b580-cac3d9c43b25

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