YARA · Malpedia signator rules
MALPEDIA_Win_Billgates_Auto
autogenerated rule brought to you by yara-signator
MalwareBillgatesMalpedia 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: Billgates.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-billgates-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Billgates_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "0a91e8fb-e1e0-52f0-8fef-d1068e9e713a"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.billgates"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.billgates_auto.yar#L1-L116"
= "N/A"
= "8ead401d7cff839b80d25647d0fc797e194b191a9924c059ff444cbd82bd8a8c"
= 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 = { 3c10 740c 3c11 7408 3c22 }
$sequence_1 = { 3c21 7408 3c23 7404 }
$sequence_2 = { 83f8ff 750c ff15???????? 8bd8 f7db }
$sequence_3 = { 740c 3c11 7408 3c22 7404 3c30 }
$sequence_4 = { 3c58 7507 b802000000 eb02 }
$sequence_5 = { 7408 3c22 7404 3c30 }
$sequence_6 = { 69c0e8030000 99 81e2ff070000 03c2 }
$sequence_7 = { 3c10 740c 3c11 7408 3c22 7404 3c30 }
$sequence_8 = { 740c 3c11 7408 3c22 7404 3c30 7504 }
$sequence_9 = { ff15???????? 83f8ff 7508 ff15???????? f7d8 85c0 }
condition:
7 of them and filesize < 801792
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 3c10 740c 3c11 7408 3c22 } | |
| $sequence_1 | hex | { 3c21 7408 3c23 7404 } | |
| $sequence_2 | hex | { 83f8ff 750c ff15???????? 8bd8 f7db } | |
| $sequence_3 | hex | { 740c 3c11 7408 3c22 7404 3c30 } | |
| $sequence_4 | hex | { 3c58 7507 b802000000 eb02 } | |
| $sequence_5 | hex | { 7408 3c22 7404 3c30 } | |
| $sequence_6 | hex | { 69c0e8030000 99 81e2ff070000 03c2 } | |
| $sequence_7 | hex | { 3c10 740c 3c11 7408 3c22 7404 3c30 } | |
| $sequence_8 | hex | { 740c 3c11 7408 3c22 7404 3c30 7504 } | |
| $sequence_9 | hex | { ff15???????? 83f8ff 7508 ff15???????? f7d8 85c0 } |
Condition
7 of them and filesize < 801792In plain words (Heuristic)
- The file must be smaller than 801792 (a cheap guard that skips large files).
- At least 7 patterns in the rule must match.
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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: 0a91e8fb-e1e0-52f0-8fef-d1068e9e713a
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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