YARA · Malpedia signator rules
MALPEDIA_Win_Pushdo_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: Pushdo.
It defines 21 patterns (0 text, 21 hex, 0 regex).
Summary generated from the rule's metadata and condition.
Rule source
win-pushdo-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Win_Pushdo_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "a1ffdce5-e219-5722-859f-7352631942e0"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.pushdo"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.pushdo_auto.yar#L1-L206"
= "N/A"
= "487e6aed24b5faaf6c86462f2c72494efb38c0ee89b861a714a37b5e1e9cc734"
= 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 = { 50 ff15???????? 33d2 b9ffff0000 }
$sequence_1 = { f7f9 33c9 ba88020000 f7e2 0f90c1 f7d9 }
$sequence_2 = { 60 8b45fc b10b d3c0 61 }
$sequence_3 = { 0fbe8c05f0feffff 8b45f4 0fbe8405f0feffff 03c8 81e1ff000000 }
$sequence_4 = { 03c8 81e1ff000000 0fbe8c0df0feffff 33d1 8b450c 0345fc }
$sequence_5 = { 8b45fc 33d2 f77518 8b4514 }
$sequence_6 = { 8b95e8feffff 8b45fc 8a8c05f0feffff 888c15f0feffff 8b55fc }
$sequence_7 = { f77518 8b4514 0fbe1410 03ca 81e1ff000000 898de8feffff }
$sequence_8 = { be???????? 56 ff75fc c745f820000000 }
$sequence_9 = { 59 6a04 8945f8 8d45f8 }
$sequence_10 = { 83ec24 33c0 8945e0 394508 0f84c1010000 }
$sequence_11 = { 33c0 85ff 743a 53 8b5d0c 85db }
$sequence_12 = { 8b4608 8945e0 8b4614 8945ec 8b460c 8945e4 }
$sequence_13 = { 52 8d8588fbffff 50 e8???????? }
$sequence_14 = { eb67 eb93 6a00 6a04 8d4de0 }
$sequence_15 = { 894de8 8b5514 0355e4 895514 8b4518 2b45e4 894518 }
$sequence_16 = { 0fbe08 85c9 0f84ba010000 8b5508 8955fc }
$sequence_17 = { 50 8b0d???????? 51 8b15???????? 52 8b854cfeffff 50 }
$sequence_18 = { 7e2d 0fbe4d08 83f930 7c09 0fbe5508 83fa39 }
$sequence_19 = { ff15???????? 898524feffff 83bd24feffff00 7552 }
$sequence_20 = { 50 e8???????? 8945b8 68???????? 8b4db8 }
condition:
7 of them and filesize < 163840
}
Strings (21 patterns)
| Identifier | Type | Value | Modifiers |
|---|---|---|---|
| $sequence_0 | hex | { 50 ff15???????? 33d2 b9ffff0000 } | |
| $sequence_1 | hex | { f7f9 33c9 ba88020000 f7e2 0f90c1 f7d9 } | |
| $sequence_2 | hex | { 60 8b45fc b10b d3c0 61 } | |
| $sequence_3 | hex | { 0fbe8c05f0feffff 8b45f4 0fbe8405f0feffff 03c8 81e1ff000000 } | |
| $sequence_4 | hex | { 03c8 81e1ff000000 0fbe8c0df0feffff 33d1 8b450c 0345fc } | |
| $sequence_5 | hex | { 8b45fc 33d2 f77518 8b4514 } | |
| $sequence_6 | hex | { 8b95e8feffff 8b45fc 8a8c05f0feffff 888c15f0feffff 8b55fc } | |
| $sequence_7 | hex | { f77518 8b4514 0fbe1410 03ca 81e1ff000000 898de8feffff } | |
| $sequence_8 | hex | { be???????? 56 ff75fc c745f820000000 } | |
| $sequence_9 | hex | { 59 6a04 8945f8 8d45f8 } | |
| $sequence_10 | hex | { 83ec24 33c0 8945e0 394508 0f84c1010000 } | |
| $sequence_11 | hex | { 33c0 85ff 743a 53 8b5d0c 85db } | |
| $sequence_12 | hex | { 8b4608 8945e0 8b4614 8945ec 8b460c 8945e4 } | |
| $sequence_13 | hex | { 52 8d8588fbffff 50 e8???????? } | |
| $sequence_14 | hex | { eb67 eb93 6a00 6a04 8d4de0 } | |
| $sequence_15 | hex | { 894de8 8b5514 0355e4 895514 8b4518 2b45e4 894518 } | |
| $sequence_16 | hex | { 0fbe08 85c9 0f84ba010000 8b5508 8955fc } | |
| $sequence_17 | hex | { 50 8b0d???????? 51 8b15???????? 52 8b854cfeffff 50 } | |
| $sequence_18 | hex | { 7e2d 0fbe4d08 83f930 7c09 0fbe5508 83fa39 } | |
| $sequence_19 | hex | { ff15???????? 898524feffff 83bd24feffff00 7552 } | |
| $sequence_20 | hex | { 50 e8???????? 8945b8 68???????? 8b4db8 } |
Condition
7 of them and filesize < 163840In plain words (Heuristic)
- The file must be smaller than 163840 (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: a1ffdce5-e219-5722-859f-7352631942e0
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