Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256bed5049fe66cfdbde47b6d4530a1512341752e6190e50ddf902121a9d9461f6b
MD557212b0aaa6e9e4e700623ae9f41cde5
File Typeelf
Size61.2 KB
First Seen2024-11-01
File Namebed5049fe66cfdbde47b6d4530a1512341752e6190e50ddf902121a9d9461f6b
TagsBabuk, 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: bed5049fe66cfdbde47b6d4530a1512341752e6190e50ddf902121a9d9461f6b
  • MD5: 57212b0aaa6e9e4e700623ae9f41cde5

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: bed5049fe66cfdbd"
        threat_level = "high"
        first_seen = "2024-11-01"
    condition:
        hash.sha256(0, filesize) == "bed5049fe66cfdbde47b6d4530a1512341752e6190e50ddf902121a9d9461f6b"
}

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 bed5049fe66cfdbde47b6d4530a1512341752e6190e50ddf902121a9d9461f6b # MD5 57212b0aaa6e9e4e700623ae9f41cde5
TypeValueNote
sha256 bed5049fe66cfdbde47b6d4530a1512341752e6190e50ddf902121a9d9461f6b Sample:Babuk
md5 57212b0aaa6e9e4e700623ae9f41cde5 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi