YARA · Malpedia signator rules
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:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "20b2ccf2-d496-503c-bb6d-239d66ef8d68"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.tellyouthepass"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.tellyouthepass_auto.yar#L1-L134"
= "N/A"
= "e3244206608d48815abb86d53782b6d05c5406454ea3a5b330be098013681725"
= 75
= 75
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "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)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { e8???????? 48c740100e000000 488d0d1f031400 48894808 833d????????00 7509 488905???????? } | |
| $sequence_1 | hex | { e8???????? 488d05513f1800 bb13000000 0f1f440000 e8???????? 8b442424 89c0 } | |
| $sequence_2 | hex | { bb10000000 e8???????? 488b442428 e8???????? 488d0509dd1700 bb07000000 e8???????? } | |
| $sequence_3 | hex | { 833d????????00 7505 488910 eb08 4889c7 e8???????? 488d05ad720e00 } | |
| $sequence_4 | hex | { e8???????? 488b942488000000 48895a10 833d????????00 7506 48894208 eb09 } | |
| $sequence_5 | hex | { f0480fc102 ba01000000 4c8d0542853300 f0490fc110 eb32 4883fa02 751a } | |
| $sequence_6 | hex | { 48c1fe3f 4921f3 4b8d1c18 4d85db 7412 4c89c0 4c89d1 } | |
| $sequence_7 | hex | { e8???????? eb0f 488d15b2060600 488bb424d0000000 4889942488000000 4889b42490000000 488b942488000000 } | |
| $sequence_8 | hex | { 8b9890000000 895c2414 0fb6b0b0000000 4080fe1b 720e be13000000 4c8d0502f31500 } | |
| $sequence_9 | hex | { 7d74 4c8d1431 4d39d1 0f867e010000 470fb61410 4589d5 4183e2c0 } |
Condition
7 of them and filesize < 7152640In 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.
Test this rule in your browser
Drop a file to scan it with this rule using YARA-X compiled to WebAssembly. Nothing is uploaded.
Drop a file here or click to chooseScanned locally with YARA-X. Files up to 200 MB.
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)
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
| 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 |
Tags:FILE
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