YARA · Malpedia signator rules
MALPEDIA_Win_Batel_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 / 73
What this rule detects
autogenerated rule brought to you by yara-signator
Associated malware family: Batel.
It defines 23 patterns (0 text, 23 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-batel-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Batel_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "c91d0b1c-2fe0-51d7-a49d-7d6cffcd2786"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.batel"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.batel_auto.yar#L1-L231"
= "N/A"
= "a9cd956e2178bd46c61a7442a0a8fdeafc2cb5e9b8c9fa3dfaa648b03338c845"
= 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 = { 33c0 5b c21000 3b0d???????? 7502 }
$sequence_1 = { 68ee020000 ff15???????? 689d020000 8d8561fdffff 6a00 50 }
$sequence_2 = { 6868212300 e8???????? 33db 895de4 }
$sequence_3 = { 83c003 41 3d???????? 7cec 56 57 }
$sequence_4 = { 56 ffd3 68005c2605 ffd5 47 }
$sequence_5 = { 8b4508 2d00002300 50 6800002300 e8???????? 83c408 85c0 }
$sequence_6 = { ff750c ff7508 6862102300 6800302300 e8???????? }
$sequence_7 = { 83c40c 33c9 b8???????? 8a10 88940d60fdffff 83c003 }
$sequence_8 = { ff15???????? 8bf0 85f6 7429 68f4202300 }
$sequence_9 = { ff15???????? 85c0 7412 ffd0 56 ffd3 }
$sequence_10 = { 85f6 7422 68???????? 56 ff15???????? 85c0 7412 }
$sequence_11 = { 6a00 50 c68560fdffff00 e8???????? 83c40c 33c9 }
$sequence_12 = { ffd5 47 83ff5a 7ccd }
$sequence_13 = { 8db560fdffff f3a5 66a5 ffd0 5f 5e }
$sequence_14 = { 56 57 68a00f0000 ffd5 8b1d???????? }
$sequence_15 = { 7505 e8???????? 33c0 5d c20400 685f142300 ff15???????? }
$sequence_16 = { a1???????? 85c0 752c 8935???????? 68d0202300 }
$sequence_17 = { 8b1d???????? bf01000000 8d642400 68???????? ff15???????? 8bf0 }
$sequence_18 = { ff15???????? 8b1d???????? bf01000000 8da42400000000 68e0202300 ff15???????? }
$sequence_19 = { 8bec 81eca0020000 68ee020000 ff15???????? }
$sequence_20 = { 7cec 56 57 6a40 6800100000 689e020000 }
$sequence_21 = { 83ff5a 7ccd 5f 5e 5d 33c0 5b }
$sequence_22 = { 8bf8 b9a7000000 8db560fdffff f3a5 }
condition:
7 of them and filesize < 49152
}
Strings (23 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 33c0 5b c21000 3b0d???????? 7502 } | |
| $sequence_1 | hex | { 68ee020000 ff15???????? 689d020000 8d8561fdffff 6a00 50 } | |
| $sequence_2 | hex | { 6868212300 e8???????? 33db 895de4 } | |
| $sequence_3 | hex | { 83c003 41 3d???????? 7cec 56 57 } | |
| $sequence_4 | hex | { 56 ffd3 68005c2605 ffd5 47 } | |
| $sequence_5 | hex | { 8b4508 2d00002300 50 6800002300 e8???????? 83c408 85c0 } | |
| $sequence_6 | hex | { ff750c ff7508 6862102300 6800302300 e8???????? } | |
| $sequence_7 | hex | { 83c40c 33c9 b8???????? 8a10 88940d60fdffff 83c003 } | |
| $sequence_8 | hex | { ff15???????? 8bf0 85f6 7429 68f4202300 } | |
| $sequence_9 | hex | { ff15???????? 85c0 7412 ffd0 56 ffd3 } | |
| $sequence_10 | hex | { 85f6 7422 68???????? 56 ff15???????? 85c0 7412 } | |
| $sequence_11 | hex | { 6a00 50 c68560fdffff00 e8???????? 83c40c 33c9 } | |
| $sequence_12 | hex | { ffd5 47 83ff5a 7ccd } | |
| $sequence_13 | hex | { 8db560fdffff f3a5 66a5 ffd0 5f 5e } | |
| $sequence_14 | hex | { 56 57 68a00f0000 ffd5 8b1d???????? } | |
| $sequence_15 | hex | { 7505 e8???????? 33c0 5d c20400 685f142300 ff15???????? } | |
| $sequence_16 | hex | { a1???????? 85c0 752c 8935???????? 68d0202300 } | |
| $sequence_17 | hex | { 8b1d???????? bf01000000 8d642400 68???????? ff15???????? 8bf0 } | |
| $sequence_18 | hex | { ff15???????? 8b1d???????? bf01000000 8da42400000000 68e0202300 ff15???????? } | |
| $sequence_19 | hex | { 8bec 81eca0020000 68ee020000 ff15???????? } | |
| $sequence_20 | hex | { 7cec 56 57 6a40 6800100000 689e020000 } | |
| $sequence_21 | hex | { 83ff5a 7ccd 5f 5e 5d 33c0 5b } | |
| $sequence_22 | hex | { 8bf8 b9a7000000 8db560fdffff f3a5 } |
Condition
7 of them and filesize < 49152In plain words (Heuristic)
- The file must be smaller than 49152 (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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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: c91d0b1c-2fe0-51d7-a49d-7d6cffcd2786
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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