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MALPEDIA_Win_Tellyouthepass_Auto

autogenerated rule brought to you by yara-signator

MalwareTellyouthepassMalpedia 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: Tellyouthepass.

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

Summary generated from the rule's metadata and condition.

Rule source

win-tellyouthepass-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Tellyouthepass_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "20b2ccf2-d496-503c-bb6d-239d66ef8d68"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/win.tellyouthepass"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.tellyouthepass_auto.yar#L1-L134"
		license_url = "N/A"
		logic_hash = "e3244206608d48815abb86d53782b6d05c5406454ea3a5b330be098013681725"
		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 = { e8???????? 48c740100e000000 488d0d1f031400 48894808 833d????????00 7509 488905???????? }
		$sequence_1 = { e8???????? 488d05513f1800 bb13000000 0f1f440000 e8???????? 8b442424 89c0 }
		$sequence_2 = { bb10000000 e8???????? 488b442428 e8???????? 488d0509dd1700 bb07000000 e8???????? }
		$sequence_3 = { 833d????????00 7505 488910 eb08 4889c7 e8???????? 488d05ad720e00 }
		$sequence_4 = { e8???????? 488b942488000000 48895a10 833d????????00 7506 48894208 eb09 }
		$sequence_5 = { f0480fc102 ba01000000 4c8d0542853300 f0490fc110 eb32 4883fa02 751a }
		$sequence_6 = { 48c1fe3f 4921f3 4b8d1c18 4d85db 7412 4c89c0 4c89d1 }
		$sequence_7 = { e8???????? eb0f 488d15b2060600 488bb424d0000000 4889942488000000 4889b42490000000 488b942488000000 }
		$sequence_8 = { 8b9890000000 895c2414 0fb6b0b0000000 4080fe1b 720e be13000000 4c8d0502f31500 }
		$sequence_9 = { 7d74 4c8d1431 4d39d1 0f867e010000 470fb61410 4589d5 4183e2c0 }

	condition:
		7 of them and filesize < 7152640
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ e8???????? 48c740100e000000 488d0d1f031400 48894808 833d????????00 7509 488905???????? }
$sequence_1hex{ e8???????? 488d05513f1800 bb13000000 0f1f440000 e8???????? 8b442424 89c0 }
$sequence_2hex{ bb10000000 e8???????? 488b442428 e8???????? 488d0509dd1700 bb07000000 e8???????? }
$sequence_3hex{ 833d????????00 7505 488910 eb08 4889c7 e8???????? 488d05ad720e00 }
$sequence_4hex{ e8???????? 488b942488000000 48895a10 833d????????00 7506 48894208 eb09 }
$sequence_5hex{ f0480fc102 ba01000000 4c8d0542853300 f0490fc110 eb32 4883fa02 751a }
$sequence_6hex{ 48c1fe3f 4921f3 4b8d1c18 4d85db 7412 4c89c0 4c89d1 }
$sequence_7hex{ e8???????? eb0f 488d15b2060600 488bb424d0000000 4889942488000000 4889b42490000000 488b942488000000 }
$sequence_8hex{ 8b9890000000 895c2414 0fb6b0b0000000 4080fe1b 720e be13000000 4c8d0502f31500 }
$sequence_9hex{ 7d74 4c8d1431 4d39d1 0f867e010000 470fb61410 4589d5 4183e2c0 }

Condition

7 of them and filesize < 7152640

In plain words (Heuristic)

  • The file must be smaller than 7152640 (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: 20b2ccf2-d496-503c-bb6d-239d66ef8d68

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