YARA · Malpedia signator rules
MALPEDIA_Win_Alureon_Auto
autogenerated rule brought to you by yara-signator
MalwareAlureonMalpedia 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: Alureon.
It defines 16 patterns (0 text, 16 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-alureon-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Alureon_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "6b3df0b2-18d6-5c71-84b0-99b1fa393a55"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.alureon"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.alureon_auto.yar#L1-L175"
= "N/A"
= "d1337818060e1faa6c9ccaf02ea2d21121701238579c72d130738da6cbb0e301"
= 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 = { 83c0f8 743e 44 8d50ff 41 d1ea }
$sequence_1 = { 48 ffc5 48 8d44ad00 }
$sequence_2 = { 0fb74314 8b7350 57 56 8d441818 }
$sequence_3 = { 7511 8b0a 41 81e0ff0f0000 4b 8d0403 }
$sequence_4 = { 72e0 4d 634b3c 4d 03cb 0f84fa010000 }
$sequence_5 = { 02ca 004dfd 0fb64dfd 8d8c0dfcfeffff 8a19 }
$sequence_6 = { 75d1 8b7df4 8b4514 85f6 75b0 }
$sequence_7 = { 41 8bb1b4000000 49 8d1403 eb4f 8b4204 48 }
$sequence_8 = { 56 6a01 53 ff15???????? 53 89442414 }
$sequence_9 = { 56 56 6a08 56 57 ff15???????? 8b2d???????? }
$sequence_10 = { 50 ff75f8 ff75e8 ff15???????? 85c0 7527 }
$sequence_11 = { 53 8d8424b0000000 89842488000000 6a01 8d44247c 50 }
$sequence_12 = { 7527 8d85e4fbffff 50 e8???????? 84c0 59 }
$sequence_13 = { 59 c3 33c9 394c2408 7614 8b442404 8ad1 }
$sequence_14 = { 895c246e c7442472832c240a c6442476b8 89442477 }
$sequence_15 = { 81ec58010000 56 57 6a00 6a00 8d45ac 50 }
condition:
7 of them and filesize < 278528
}
Strings (16 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 83c0f8 743e 44 8d50ff 41 d1ea } | |
| $sequence_1 | hex | { 48 ffc5 48 8d44ad00 } | |
| $sequence_2 | hex | { 0fb74314 8b7350 57 56 8d441818 } | |
| $sequence_3 | hex | { 7511 8b0a 41 81e0ff0f0000 4b 8d0403 } | |
| $sequence_4 | hex | { 72e0 4d 634b3c 4d 03cb 0f84fa010000 } | |
| $sequence_5 | hex | { 02ca 004dfd 0fb64dfd 8d8c0dfcfeffff 8a19 } | |
| $sequence_6 | hex | { 75d1 8b7df4 8b4514 85f6 75b0 } | |
| $sequence_7 | hex | { 41 8bb1b4000000 49 8d1403 eb4f 8b4204 48 } | |
| $sequence_8 | hex | { 56 6a01 53 ff15???????? 53 89442414 } | |
| $sequence_9 | hex | { 56 56 6a08 56 57 ff15???????? 8b2d???????? } | |
| $sequence_10 | hex | { 50 ff75f8 ff75e8 ff15???????? 85c0 7527 } | |
| $sequence_11 | hex | { 53 8d8424b0000000 89842488000000 6a01 8d44247c 50 } | |
| $sequence_12 | hex | { 7527 8d85e4fbffff 50 e8???????? 84c0 59 } | |
| $sequence_13 | hex | { 59 c3 33c9 394c2408 7614 8b442404 8ad1 } | |
| $sequence_14 | hex | { 895c246e c7442472832c240a c6442476b8 89442477 } | |
| $sequence_15 | hex | { 81ec58010000 56 57 6a00 6a00 8d45ac 50 } |
Condition
7 of them and filesize < 278528In plain words (Heuristic)
- The file must be smaller than 278528 (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: 6b3df0b2-18d6-5c71-84b0-99b1fa393a55
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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