YARA · Malpedia signator rules
MALPEDIA_Win_Avast_Disabler_Auto
autogenerated rule brought to you by yara-signator
- Autor
- Felix Bilstein - yara-signator at cocacoding dot com
- Datum
- 2026-05-04
- Geändert
- 2026-05-18
- Score / Qualität
- 75 / 75
Was diese Regel erkennt
autogenerated rule brought to you by yara-signator
Zugehörige Malware-Familie: Avast Disabler.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Avast_Disabler_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "6a09cca4-7cb6-5c97-b15b-4f7311a6621b"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.avast_disabler"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.avast_disabler_auto.yar#L1-L124"
= "N/A"
= "19754a7bc503b1b28bdfc059b6eb230f6f3e29b2e990d8ace51bd954a83ec439"
= 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 = { 85c0 7404 3bc1 7515 0f31 35???????? }
$sequence_1 = { 7534 837c371400 752d 89443714 6a08 8d45f4 50 }
$sequence_2 = { b94ee640bb 85c0 7404 3bc1 7515 }
$sequence_3 = { 2b4c3718 51 53 53 50 e8???????? 8b4dfc }
$sequence_4 = { 50 ff15???????? 6a01 8d45f8 50 ff750c ff15???????? }
$sequence_5 = { 33c0 40 394510 7534 837c371400 752d }
$sequence_6 = { 8b5c3718 83c112 03d9 837d1000 }
$sequence_7 = { 75a9 5f 5e 5b 5d c21000 55 }
$sequence_8 = { 51 803d????????00 7520 c605????????01 }
$sequence_9 = { 5f 5e 5b 8be5 5d c20c00 3b0d???????? }
condition:
7 of them and filesize < 41984
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { 85c0 7404 3bc1 7515 0f31 35???????? } | |
| $sequence_1 | Hex | { 7534 837c371400 752d 89443714 6a08 8d45f4 50 } | |
| $sequence_2 | Hex | { b94ee640bb 85c0 7404 3bc1 7515 } | |
| $sequence_3 | Hex | { 2b4c3718 51 53 53 50 e8???????? 8b4dfc } | |
| $sequence_4 | Hex | { 50 ff15???????? 6a01 8d45f8 50 ff750c ff15???????? } | |
| $sequence_5 | Hex | { 33c0 40 394510 7534 837c371400 752d } | |
| $sequence_6 | Hex | { 8b5c3718 83c112 03d9 837d1000 } | |
| $sequence_7 | Hex | { 75a9 5f 5e 5b 5d c21000 55 } | |
| $sequence_8 | Hex | { 51 803d????????00 7520 c605????????01 } | |
| $sequence_9 | Hex | { 5f 5e 5b 8be5 5d c20c00 3b0d???????? } |
Bedingung
7 of them and filesize < 41984In Worten (Heuristik)
- Die Datei muss kleiner als 41984 sein (eine günstige Grenze, die große Dateien ausschließt).
- Mindestens 7 Muster aus der Regel müssen treffen.
Diese Regel im Browser testen
Legen Sie eine Datei ab, um sie mit dieser Regel und YARA-X als WebAssembly zu scannen. Nichts wird hochgeladen.
Lizenz & Namensnennung
Autor: Felix Bilstein - yara-signator at cocacoding dot com
Quell-Repository: Malpedia signator rules @ c901f97b7d
Lizenz: Creative Commons Attribution-ShareAlike 4.0 (Repository-Lizenz)
Gespiegelt über YARA Forge 20260927, das Regelnamen mit der Quelle präfixiert und normalisierte Meta-Felder ergänzt.
Regel-ID: 6a09cca4-7cb6-5c97-b15b-4f7311a6621b
Metadaten
| 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
Verwandte Regeln
- 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