Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25653bf41beef030d39bf962e0a267544cc6fc7f67954e14d6bdf3de7738f3e6e9f
MD5b6352bba762081cdb61e89c0f1893018
File Typeelf
Size72.3 KB
First Seen2024-11-01
File Name53bf41beef030d39bf962e0a267544cc6fc7f67954e14d6bdf3de7738f3e6e9f
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: 53bf41beef030d39bf962e0a267544cc6fc7f67954e14d6bdf3de7738f3e6e9f
  • MD5: b6352bba762081cdb61e89c0f1893018

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: 53bf41beef030d39"
        threat_level = "high"
        first_seen = "2024-11-01"
    condition:
        hash.sha256(0, filesize) == "53bf41beef030d39bf962e0a267544cc6fc7f67954e14d6bdf3de7738f3e6e9f"
}

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 53bf41beef030d39bf962e0a267544cc6fc7f67954e14d6bdf3de7738f3e6e9f # MD5 b6352bba762081cdb61e89c0f1893018
TypeValueNote
sha256 53bf41beef030d39bf962e0a267544cc6fc7f67954e14d6bdf3de7738f3e6e9f Sample:Babuk
md5 b6352bba762081cdb61e89c0f1893018 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi