YARA · Malpedia signator rules
MALPEDIA_Win_Oderoor_Auto
autogenerated rule brought to you by yara-signator
MalwareOderoorMalpedia 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: Oderoor.
It defines 10 patterns (0 text, 10 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-oderoor-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Oderoor_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "8af6addc-ebdd-5e5f-9273-b365bc983ffd"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.oderoor"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.oderoor_auto.yar#L1-L128"
= "N/A"
= "705d5b4a266b0c2f312f72fd5cb1e86ab39ec049fd53173701ccf137ec51b933"
= 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 = { 2deb1427d9 8c2413 b166 3b01 95 1e c194a0c0b855158d }
$sequence_1 = { f8 660fbdd9 6611e5 e8???????? 54 }
$sequence_2 = { e9???????? 6689442404 c1ce06 9c 9c 8d642440 e9???????? }
$sequence_3 = { 69d20a000000 e8???????? 38f4 c0f304 c1c31c 660fbafb02 89c3 }
$sequence_4 = { 686c193202 e8???????? 309c865a407526 b3df e04a 9b 68d69156e5 }
$sequence_5 = { 2b984e407fc0 c5adcaa19a9e 1882c1c921d4 06 ed }
$sequence_6 = { df570e 29dc 9b 7f65 197e7e a2???????? }
$sequence_7 = { 0fbae107 0428 55 895c240c f6d0 660fbae70f 9c }
$sequence_8 = { 8d642410 e9???????? 66891407 881424 9c 68f4110af5 }
$sequence_9 = { f1 6c aa 620b e3ed e28f 1a00 }
condition:
7 of them and filesize < 13688832
}
Strings (10 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 2deb1427d9 8c2413 b166 3b01 95 1e c194a0c0b855158d } | |
| $sequence_1 | hex | { f8 660fbdd9 6611e5 e8???????? 54 } | |
| $sequence_2 | hex | { e9???????? 6689442404 c1ce06 9c 9c 8d642440 e9???????? } | |
| $sequence_3 | hex | { 69d20a000000 e8???????? 38f4 c0f304 c1c31c 660fbafb02 89c3 } | |
| $sequence_4 | hex | { 686c193202 e8???????? 309c865a407526 b3df e04a 9b 68d69156e5 } | |
| $sequence_5 | hex | { 2b984e407fc0 c5adcaa19a9e 1882c1c921d4 06 ed } | |
| $sequence_6 | hex | { df570e 29dc 9b 7f65 197e7e a2???????? } | |
| $sequence_7 | hex | { 0fbae107 0428 55 895c240c f6d0 660fbae70f 9c } | |
| $sequence_8 | hex | { 8d642410 e9???????? 66891407 881424 9c 68f4110af5 } | |
| $sequence_9 | hex | { f1 6c aa 620b e3ed e28f 1a00 } |
Condition
7 of them and filesize < 13688832In plain words (Heuristic)
- The file must be smaller than 13688832 (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: 8af6addc-ebdd-5e5f-9273-b365bc983ffd
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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