Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2565874159ac61ab0349f29c8336c6d31d27c4df181318942ace320f4a6c6d24abe
MD52ca25d8c48231f5dc1b93c200984c499
File Typeexe
Size412.5 KB
First Seen2024-11-11
File Namemmd khr.exe
TagsBabuk, exe, Ransomware

Malware Family: Babuk

Babuk, ESXi'yi şifreler.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeESXi şifreleme
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 5874159ac61ab0349f29c8336c6d31d27c4df181318942ace320f4a6c6d24abe
  • MD5: 2ca25d8c48231f5dc1b93c200984c499

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule Babuk_SHA256 {
    meta:
        description = "Babuk sample: 5874159ac61ab034"
        threat_level = "high"
        first_seen = "2024-11-11"
    condition:
        hash.sha256(0, filesize) == "5874159ac61ab0349f29c8336c6d31d27c4df181318942ace320f4a6c6d24abe"
}

Babuk — Malware Profile

Babuk, 2021 aktif .NET tabanlı ransomware ailesidir. Kaynak kodu sızdırılmış. ESXi ve Windows versiyonları.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows/Linux

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — Babuk
# SHA256 5874159ac61ab0349f29c8336c6d31d27c4df181318942ace320f4a6c6d24abe # MD5 2ca25d8c48231f5dc1b93c200984c499
TypeValueNote
sha256 5874159ac61ab0349f29c8336c6d31d27c4df181318942ace320f4a6c6d24abe Sample:Babuk
md5 2ca25d8c48231f5dc1b93c200984c499 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi