YARA · Malpedia signator rules
MALPEDIA_Win_Giftedcrook_Auto
autogenerated rule brought to you by yara-signator
MalwareGiftedcrookMalpedia 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: Giftedcrook.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-giftedcrook-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Giftedcrook_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "f970c69b-e37d-55b6-8e45-640dbfe8fd22"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.giftedcrook"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.giftedcrook_auto.yar#L1-L133"
= "N/A"
= "fee375a34ba026c88ecb017c941c459856b39d254fbc114d61d348631640d57d"
= 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 = { 33ff 48895c2470 488d0db4f30200 897c2468 4d8d5608 48896c2460 4d8d5e06 }
$sequence_1 = { 48c1f806 488d0df8c60300 4183e23f 4903e8 498bf0 488b04c1 4b8d14d2 }
$sequence_2 = { 48c744242005000000 41b811000000 488d15f17b0600 488bcf e8???????? 84c0 0f8454fbffff }
$sequence_3 = { 488d1528600500 e8???????? 41bf40000000 eb0e 488bcb 488bd5 e8???????? }
$sequence_4 = { 488d15e43c0400 488bce 4c8b04d8 498b4008 4d8b08 4889442428 418b4018 }
$sequence_5 = { 7427 c6436301 e9???????? be03000000 eb23 be06000000 eb1c }
$sequence_6 = { 4c0f45eb 48898c24b0000000 488d0d07110700 83f808 741a 83f810 740c }
$sequence_7 = { 4c8d0de6100700 eb07 4c8d0dd9100700 8b470c 83f808 741a 83f810 }
$sequence_8 = { eb24 482bc3 4883f802 7205 488bdd eb3b 488d0d45defeff }
$sequence_9 = { 84c0 7505 397764 7423 440fb74f66 488d15d72f0600 }
condition:
7 of them and filesize < 1605632
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 33ff 48895c2470 488d0db4f30200 897c2468 4d8d5608 48896c2460 4d8d5e06 } | |
| $sequence_1 | hex | { 48c1f806 488d0df8c60300 4183e23f 4903e8 498bf0 488b04c1 4b8d14d2 } | |
| $sequence_2 | hex | { 48c744242005000000 41b811000000 488d15f17b0600 488bcf e8???????? 84c0 0f8454fbffff } | |
| $sequence_3 | hex | { 488d1528600500 e8???????? 41bf40000000 eb0e 488bcb 488bd5 e8???????? } | |
| $sequence_4 | hex | { 488d15e43c0400 488bce 4c8b04d8 498b4008 4d8b08 4889442428 418b4018 } | |
| $sequence_5 | hex | { 7427 c6436301 e9???????? be03000000 eb23 be06000000 eb1c } | |
| $sequence_6 | hex | { 4c0f45eb 48898c24b0000000 488d0d07110700 83f808 741a 83f810 740c } | |
| $sequence_7 | hex | { 4c8d0de6100700 eb07 4c8d0dd9100700 8b470c 83f808 741a 83f810 } | |
| $sequence_8 | hex | { eb24 482bc3 4883f802 7205 488bdd eb3b 488d0d45defeff } | |
| $sequence_9 | hex | { 84c0 7505 397764 7423 440fb74f66 488d15d72f0600 } |
Condition
7 of them and filesize < 1605632In plain words (Heuristic)
- The file must be smaller than 1605632 (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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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: f970c69b-e37d-55b6-8e45-640dbfe8fd22
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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