YARA · Malpedia signator rules
MALPEDIA_Win_Catchamas_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: Catchamas.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Catchamas_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "1fbc664f-7a9f-5552-8d5c-95e60000007c"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.catchamas"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.catchamas_auto.yar#L1-L121"
= "N/A"
= "473e7570bef3a332b187682077d82fa33e5227101da479d784c3662da74732c2"
= 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 = { baba000000 663bf2 720a bac0000000 663bf2 }
$sequence_1 = { 68???????? 56 e8???????? 8bd8 8d045e }
$sequence_2 = { 0f8207ffffff 8b44242c 8b35???????? 8b3d???????? 8b1d???????? 8b2d???????? 8d542430 }
$sequence_3 = { 7d0a 6857000780 e8???????? 8b442408 8b00 53 55 }
$sequence_4 = { 50 889c2434060000 e8???????? 83c40c 6808080000 8d8c242c060000 51 }
$sequence_5 = { 50 6a00 ff15???????? 8d8424c8000000 48 8a4801 40 }
$sequence_6 = { 8b6c2414 56 57 6830040000 }
$sequence_7 = { be???????? f3a5 bf???????? 4f 8a4701 }
$sequence_8 = { c3 8d44240c 8bd0 2bf2 8a08 880c06 }
$sequence_9 = { ff15???????? 83c42c eb24 8b4c2418 }
condition:
7 of them and filesize < 368640
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { baba000000 663bf2 720a bac0000000 663bf2 } | |
| $sequence_1 | Hex | { 68???????? 56 e8???????? 8bd8 8d045e } | |
| $sequence_2 | Hex | { 0f8207ffffff 8b44242c 8b35???????? 8b3d???????? 8b1d???????? 8b2d???????? 8d542430 } | |
| $sequence_3 | Hex | { 7d0a 6857000780 e8???????? 8b442408 8b00 53 55 } | |
| $sequence_4 | Hex | { 50 889c2434060000 e8???????? 83c40c 6808080000 8d8c242c060000 51 } | |
| $sequence_5 | Hex | { 50 6a00 ff15???????? 8d8424c8000000 48 8a4801 40 } | |
| $sequence_6 | Hex | { 8b6c2414 56 57 6830040000 } | |
| $sequence_7 | Hex | { be???????? f3a5 bf???????? 4f 8a4701 } | |
| $sequence_8 | Hex | { c3 8d44240c 8bd0 2bf2 8a08 880c06 } | |
| $sequence_9 | Hex | { ff15???????? 83c42c eb24 8b4c2418 } |
Bedingung
7 of them and filesize < 368640In Worten (Heuristik)
- Die Datei muss kleiner als 368640 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: 1fbc664f-7a9f-5552-8d5c-95e60000007c
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