YARA · Malpedia signator rules
MALPEDIA_Win_Red_Gambler_Auto
autogenerated rule brought to you by yara-signator
MalwareRed GamblerMalpedia 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 / 73
What this rule detects
autogenerated rule brought to you by yara-signator
Associated malware family: Red Gambler.
It defines 32 patterns (0 text, 32 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-red-gambler-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Red_Gambler_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "7c38fda1-b74b-574d-add9-dee69bde611a"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.red_gambler"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.red_gambler_auto.yar#L1-L307"
= "N/A"
= "5abed0927198f5cce444594dd3f5b5b4ad949953e75cf8beeb7be8f4c6529b91"
= 75
= 73
= "FILE"
= "1"
= "yara-signator v0.6.0"
= "callsandjumps;datarefs;binvalue"
= "20260422"
= "a182e35da64e6d71cb55f125c4d4225196523f14"
= "20260504"
= "CC BY-SA 4.0"
= "TLP:WHITE"
strings:
$sequence_0 = { 52 50 ff15???????? 3975fc 761e 8d5f30 }
$sequence_1 = { 6a00 885604 8b45e8 50 6a05 56 }
$sequence_2 = { ff15???????? 85c0 7549 68ff000000 8d8df0fcffff 51 ff15???????? }
$sequence_3 = { ff15???????? 8bd8 85db 0f845c010000 68???????? 8bfb e8???????? }
$sequence_4 = { 53 8bd8 a1???????? 56 57 8945e8 }
$sequence_5 = { 56 8b35???????? 57 68???????? c745ece80f13fc ffd6 }
$sequence_6 = { 85c0 7414 8b400c 8b4004 8903 894304 }
$sequence_7 = { 7519 6a0a ffd6 68???????? 8bfb e8???????? 8bf8 }
$sequence_8 = { c1c010 86c4 29f8 01f0 ab ebe3 }
$sequence_9 = { 52 68???????? 6a00 6a00 ff15???????? 8b4dfc 33cd }
$sequence_10 = { 627627 4f 8d74c79e cf 23530e }
$sequence_11 = { 6800010000 8d85fcfeffff 50 6a00 ff15???????? }
$sequence_12 = { 6a00 6a00 8d9598fbffff 52 68???????? 6a00 }
$sequence_13 = { 7061 2dc7dc1667 3663ea 7c0e }
$sequence_14 = { 6800010000 8d8d98fdffff 51 8d9598feffff }
$sequence_15 = { 8d5598 52 8d8598fdffff 50 68???????? 8d8d98fbffff 68???????? }
$sequence_16 = { 09afba55a367 59 2f 74be 6f 665b }
$sequence_17 = { f3281c14 0c00 e779 cf }
$sequence_18 = { 3663ea 7c0e 07 642827 }
$sequence_19 = { 8d8d98fbffff 68???????? 51 ff15???????? }
$sequence_20 = { 51 8d9598feffff 52 ff15???????? 8d8594fbffff }
$sequence_21 = { 8d8594fbffff 50 8d4d98 51 }
$sequence_22 = { 51 ff15???????? 83c414 6a00 6a00 }
$sequence_23 = { e17a 6c 8737 27 97 }
$sequence_24 = { 75f7 8b07 66c1e808 c1c010 86c4 }
$sequence_25 = { 6e 44 b11a dfaf4e71ac05 }
$sequence_26 = { 4c 40 34f3 3ccf f3281c14 0c00 }
$sequence_27 = { c1f805 c1e606 033485c0974000 8b45f8 8b00 8906 8b45fc }
$sequence_28 = { 85f6 0f8492000000 8b1d???????? 68???????? }
$sequence_29 = { 40 68???????? 50 ff15???????? 8d85fcfeffff 50 }
$sequence_30 = { a1???????? a3???????? a1???????? c705????????6b214000 8935???????? a3???????? ff15???????? }
$sequence_31 = { 8bff 55 8bec 33c0 8b4d08 3b0cc5d8694000 }
condition:
7 of them and filesize < 327680
}
Strings (32 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 52 50 ff15???????? 3975fc 761e 8d5f30 } | |
| $sequence_1 | hex | { 6a00 885604 8b45e8 50 6a05 56 } | |
| $sequence_2 | hex | { ff15???????? 85c0 7549 68ff000000 8d8df0fcffff 51 ff15???????? } | |
| $sequence_3 | hex | { ff15???????? 8bd8 85db 0f845c010000 68???????? 8bfb e8???????? } | |
| $sequence_4 | hex | { 53 8bd8 a1???????? 56 57 8945e8 } | |
| $sequence_5 | hex | { 56 8b35???????? 57 68???????? c745ece80f13fc ffd6 } | |
| $sequence_6 | hex | { 85c0 7414 8b400c 8b4004 8903 894304 } | |
| $sequence_7 | hex | { 7519 6a0a ffd6 68???????? 8bfb e8???????? 8bf8 } | |
| $sequence_8 | hex | { c1c010 86c4 29f8 01f0 ab ebe3 } | |
| $sequence_9 | hex | { 52 68???????? 6a00 6a00 ff15???????? 8b4dfc 33cd } | |
| $sequence_10 | hex | { 627627 4f 8d74c79e cf 23530e } | |
| $sequence_11 | hex | { 6800010000 8d85fcfeffff 50 6a00 ff15???????? } | |
| $sequence_12 | hex | { 6a00 6a00 8d9598fbffff 52 68???????? 6a00 } | |
| $sequence_13 | hex | { 7061 2dc7dc1667 3663ea 7c0e } | |
| $sequence_14 | hex | { 6800010000 8d8d98fdffff 51 8d9598feffff } | |
| $sequence_15 | hex | { 8d5598 52 8d8598fdffff 50 68???????? 8d8d98fbffff 68???????? } | |
| $sequence_16 | hex | { 09afba55a367 59 2f 74be 6f 665b } | |
| $sequence_17 | hex | { f3281c14 0c00 e779 cf } | |
| $sequence_18 | hex | { 3663ea 7c0e 07 642827 } | |
| $sequence_19 | hex | { 8d8d98fbffff 68???????? 51 ff15???????? } | |
| $sequence_20 | hex | { 51 8d9598feffff 52 ff15???????? 8d8594fbffff } | |
| $sequence_21 | hex | { 8d8594fbffff 50 8d4d98 51 } | |
| $sequence_22 | hex | { 51 ff15???????? 83c414 6a00 6a00 } | |
| $sequence_23 | hex | { e17a 6c 8737 27 97 } | |
| $sequence_24 | hex | { 75f7 8b07 66c1e808 c1c010 86c4 } | |
| $sequence_25 | hex | { 6e 44 b11a dfaf4e71ac05 } | |
| $sequence_26 | hex | { 4c 40 34f3 3ccf f3281c14 0c00 } | |
| $sequence_27 | hex | { c1f805 c1e606 033485c0974000 8b45f8 8b00 8906 8b45fc } | |
| $sequence_28 | hex | { 85f6 0f8492000000 8b1d???????? 68???????? } | |
| $sequence_29 | hex | { 40 68???????? 50 ff15???????? 8d85fcfeffff 50 } | |
| $sequence_30 | hex | { a1???????? a3???????? a1???????? c705????????6b214000 8935???????? a3???????? ff15???????? } | |
| $sequence_31 | hex | { 8bff 55 8bec 33c0 8b4d08 3b0cc5d8694000 } |
Condition
7 of them and filesize < 327680In plain words (Heuristic)
- The file must be smaller than 327680 (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: 7c38fda1-b74b-574d-add9-dee69bde611a
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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