Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2566891ccff8e2a1c8fcbc89d7e34b7ce715b22df23ab4a157389d1bea76cfc13d8
MD5d95dd99b3228b31ed17f9b467b9381c4
File Typeelf
Size72.3 KB
First Seen2024-10-17
File Name6891ccff8e2a1c8fcbc89d7e34b7ce715b22df23ab4a157389d1bea76cfc13d8
TagsBabuk, cyberfear-com, elf, 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: 6891ccff8e2a1c8fcbc89d7e34b7ce715b22df23ab4a157389d1bea76cfc13d8
  • MD5: d95dd99b3228b31ed17f9b467b9381c4

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: 6891ccff8e2a1c8f"
        threat_level = "high"
        first_seen = "2024-10-17"
    condition:
        hash.sha256(0, filesize) == "6891ccff8e2a1c8fcbc89d7e34b7ce715b22df23ab4a157389d1bea76cfc13d8"
}

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 6891ccff8e2a1c8fcbc89d7e34b7ce715b22df23ab4a157389d1bea76cfc13d8 # MD5 d95dd99b3228b31ed17f9b467b9381c4
TypeValueNote
sha256 6891ccff8e2a1c8fcbc89d7e34b7ce715b22df23ab4a157389d1bea76cfc13d8 Sample:Babuk
md5 d95dd99b3228b31ed17f9b467b9381c4 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi