YARA · Malpedia signator rules
MALPEDIA_Win_Oddjob_Auto
autogenerated rule brought to you by yara-signator
- 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: Oddjob.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-oddjob-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Oddjob_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "e56ada75-c957-524c-8aa7-1b282aea730b"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.oddjob"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.oddjob_auto.yar#L1-L129"
= "N/A"
= "915f827e297dcef6713c32c245190ad2b96f0b86022640796013bd5fdaca18ef"
= 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 = { c685f8fcffff8a 889df9fcffff 889dfafcffff 889dfbfcffff c685fcfcffff5b c685fdfcffff53 c685fefcffff8b }
$sequence_1 = { c685d2faffff02 c685d3fafffff3 c685d4faffffab c685d5faffff89 c685d6faffffd1 c685d7faffff83 }
$sequence_2 = { c68595fdffff81 c68596fdffffce 889d97fdffff c68598fdffff02 889d99fdffff 889d9afdffff c6859bfdffff8b }
$sequence_3 = { 6a06 33c0 837dfc00 59 8bfe f3ab }
$sequence_4 = { 57 57 57 ff75f4 8975f8 ff15???????? }
$sequence_5 = { 8d95ecfeffff 8bcf 8d8530ffffff e8???????? 59 8d85a8feffff }
$sequence_6 = { 0f853cfeffff 83c304 f685f8fbffff20 741c f685f8fbffff40 899de8fbffff 7406 }
$sequence_7 = { 56 668985a8c4ffff 8d85aac4ffff 53 50 e8???????? 33c0 }
$sequence_8 = { c68524fcffff59 c68525fcffff66 c68526fcffff59 c68527fcffff8b c68528fcffff46 c68529fcffff0c c6852afcffff85 }
$sequence_9 = { 51 e8???????? 83c40c 8bfe 85db 761c }
condition:
7 of them and filesize < 221184
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { c685f8fcffff8a 889df9fcffff 889dfafcffff 889dfbfcffff c685fcfcffff5b c685fdfcffff53 c685fefcffff8b } | |
| $sequence_1 | hex | { c685d2faffff02 c685d3fafffff3 c685d4faffffab c685d5faffff89 c685d6faffffd1 c685d7faffff83 } | |
| $sequence_2 | hex | { c68595fdffff81 c68596fdffffce 889d97fdffff c68598fdffff02 889d99fdffff 889d9afdffff c6859bfdffff8b } | |
| $sequence_3 | hex | { 6a06 33c0 837dfc00 59 8bfe f3ab } | |
| $sequence_4 | hex | { 57 57 57 ff75f4 8975f8 ff15???????? } | |
| $sequence_5 | hex | { 8d95ecfeffff 8bcf 8d8530ffffff e8???????? 59 8d85a8feffff } | |
| $sequence_6 | hex | { 0f853cfeffff 83c304 f685f8fbffff20 741c f685f8fbffff40 899de8fbffff 7406 } | |
| $sequence_7 | hex | { 56 668985a8c4ffff 8d85aac4ffff 53 50 e8???????? 33c0 } | |
| $sequence_8 | hex | { c68524fcffff59 c68525fcffff66 c68526fcffff59 c68527fcffff8b c68528fcffff46 c68529fcffff0c c6852afcffff85 } | |
| $sequence_9 | hex | { 51 e8???????? 83c40c 8bfe 85db 761c } |
Condition
7 of them and filesize < 221184In plain words (Heuristic)
- The file must be smaller than 221184 (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: e56ada75-c957-524c-8aa7-1b282aea730b
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
Related rules
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04
- MalwareMalpedia signator rules· Felix Bilstein - yara-signator at cocacoding dot com· 2026-05-04