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YARA · BlackBerry Research & Intelligence (via Open-Source-YARA-rules)

BLACKBERRY_Boratrat

Detects BoratRAT.exe

GenerischBlackBerry Research & Intelligence (via Open-Source-YARA-rules)Apache License 2.0Kompiliert mit YARA-X
Autor
BlackBerry Threat Research Team
Datum
2022-04-13
Geändert
2022-07-07
Score / Qualität
75 / 85

Was diese Regel erkennt

Detects BoratRAT.exe

Ziele: Windows-PE.

Sie definiert 10 Muster (10 Text, 0 Hex, 0 Regex).

Zusammenfassung aus den Metadaten und der Bedingung der Regel erzeugt.

Regelquelltext

boratrat.yarApache License 2.0
rule BLACKBERRY_Boratrat : FILE
{
	meta:
		description = "Detects BoratRAT.exe"
		author = "BlackBerry Threat Research Team"
		id = "d3c73c3b-885a-5fc2-a1bd-a05cadf1512f"
		date = "2022-04-13"
		modified = "2022-07-07"
		reference = "https://blogs.blackberry.com/en/2022/04/threat-thursday-boratrat"
		source_url = "https://github.com/mikesxrs/Open-Source-YARA-rules/blob/ec0056f767db98bf6d5fd63877ad51fb54d350e9/Blackberry/BoratRAT.yar#L1-L41"
		license_url = "N/A"
		logic_hash = "3141300495288a96b48cfea491683042d172143295135ff82c058200c8d5108d"
		score = 75
		quality = 85
		tags = "FILE"
		license = "This Yara rule is provided under the Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0) and open to any user or organization, as long as you use it under this license and ensure originator credit in any derivative to The BlackBerry Research & Intelligence Team"

	strings:
		$s1 = "enigma1"
		$s2 = "enigma2"
		$s3 = "Server.Forms.FormFileManager.resources"
		$s4 = "Server.Forms.FormFileSearcher.resources"
		$s5 = "Server.Forms.FormKeylogger.resources"
		$s6 = "Server.Forms.FormNetstat.resources"
		$s7 = "Server.Forms.FormFun.resources"
		$s8 = "Server.Forms.FormWebcam.resources"
		$s9 = "BoratRat"
		$s10 = "Keylogger.exe"

	condition:
		uint16( 0 ) == 0x5a4d and all of them
}

Strings (10 Muster)

BezeichnerTypWertModifikatoren
$s1Text"enigma1"
$s2Text"enigma2"
$s3Text"Server.Forms.FormFileManager.resources"
$s4Text"Server.Forms.FormFileSearcher.resources"
$s5Text"Server.Forms.FormKeylogger.resources"
$s6Text"Server.Forms.FormNetstat.resources"
$s7Text"Server.Forms.FormFun.resources"
$s8Text"Server.Forms.FormWebcam.resources"
$s9Text"BoratRat"
$s10Text"Keylogger.exe"

Bedingung

uint16( 0 ) == 0x5a4d and all of them

In Worten (Heuristik)

  • Die Datei muss mit „MZ“ beginnen — eine Windows-Programmdatei (PE).
  • Alle Muster aus der Regel müssen treffen.

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Im Editor öffnen

Referenzen

Lizenz & Namensnennung

Autor: BlackBerry Threat Research Team

Quell-Repository: BlackBerry Research & Intelligence (via Open-Source-YARA-rules) @ ec0056f767

Lizenz: Apache License 2.0 (in den Metadaten der Regel angegeben)

“This Yara rule is provided under the Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0) and open to any user or organization, as long as you use it under this license and ensure originator credit in any derivative to The BlackBerry Research & Intelligence Team”

Originalregel

Gespiegelt über YARA Forge 20260927, das Regelnamen mit der Quelle präfixiert und normalisierte Meta-Felder ergänzt.

Regel-ID: d3c73c3b-885a-5fc2-a1bd-a05cadf1512f

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