YARA · Malpedia signator rules
MALPEDIA_Win_Cactus_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: Cactus.
Sie definiert 10 Muster (0 Text, 10 Hex, 0 Regex).
Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.
Regelquelltext
rule MALPEDIA_Win_Cactus_Auto : FILE
{
meta:
= "autogenerated rule brought to you by yara-signator"
= "Felix Bilstein - yara-signator at cocacoding dot com"
= "1fd0e8f9-1bce-5e79-8b37-b0280903781a"
= "2026-05-04"
= "2026-05-18"
= "https://malpedia.caad.fkie.fraunhofer.de/details/win.cactus"
= "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/win.cactus_auto.yar#L1-L134"
= "N/A"
= "9e50f7e3ddf62354701fcc7d65194d9eb3c54c0d9a64a32caffa4accba65a480"
= 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 = { e8???????? 4c8d05f3ee3e00 ba41000000 488d0db8ee3e00 e8???????? 4531c0 bac5000000 }
$sequence_1 = { e8???????? 4531c0 ba00010c00 b910000000 e8???????? 48c744243800000000 4c89e1 }
$sequence_2 = { e8???????? 85c0 0f84b6020000 488d153e8d3200 4889d9 e8???????? 4885c0 }
$sequence_3 = { c6042b00 48891f 4c89e8 4883c438 5b 5e 5f }
$sequence_4 = { f30f6f6b50 f30f6f4360 48895070 0f114810 0f115020 0f115830 0f116040 }
$sequence_5 = { e8???????? 4c8d052c9d3b00 ba16040000 488d0d28843b00 e8???????? 4531c0 ba02010c00 }
$sequence_6 = { e8???????? 4889f3 4489f2 29fa 85d2 0f8fb1070000 0f85ab0a0000 }
$sequence_7 = { e8???????? 4889f1 e8???????? 4889f1 4889c7 e8???????? 4889f1 }
$sequence_8 = { e8???????? 48894318 4889c1 4885c0 0f857ffeffff 488b4c2458 4889ea }
$sequence_9 = { e8???????? 4c8d05a4e93a00 ba96010000 ebc6 4839c6 0f95c2 4883e814 }
condition:
7 of them and filesize < 13587456
}
Strings (10 Muster)
| Bezeichner | Typ | Wert | Modifikatoren |
|---|---|---|---|
| $sequence_0 | Hex | { e8???????? 4c8d05f3ee3e00 ba41000000 488d0db8ee3e00 e8???????? 4531c0 bac5000000 } | |
| $sequence_1 | Hex | { e8???????? 4531c0 ba00010c00 b910000000 e8???????? 48c744243800000000 4c89e1 } | |
| $sequence_2 | Hex | { e8???????? 85c0 0f84b6020000 488d153e8d3200 4889d9 e8???????? 4885c0 } | |
| $sequence_3 | Hex | { c6042b00 48891f 4c89e8 4883c438 5b 5e 5f } | |
| $sequence_4 | Hex | { f30f6f6b50 f30f6f4360 48895070 0f114810 0f115020 0f115830 0f116040 } | |
| $sequence_5 | Hex | { e8???????? 4c8d052c9d3b00 ba16040000 488d0d28843b00 e8???????? 4531c0 ba02010c00 } | |
| $sequence_6 | Hex | { e8???????? 4889f3 4489f2 29fa 85d2 0f8fb1070000 0f85ab0a0000 } | |
| $sequence_7 | Hex | { e8???????? 4889f1 e8???????? 4889f1 4889c7 e8???????? 4889f1 } | |
| $sequence_8 | Hex | { e8???????? 48894318 4889c1 4885c0 0f857ffeffff 488b4c2458 4889ea } | |
| $sequence_9 | Hex | { e8???????? 4c8d05a4e93a00 ba96010000 ebc6 4839c6 0f95c2 4883e814 } |
Bedingung
7 of them and filesize < 13587456In Worten (Heuristik)
- Die Datei muss kleiner als 13587456 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: 1fd0e8f9-1bce-5e79-8b37-b0280903781a
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
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