Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25651c86805e6350412f78a21f197aa00b4c9d4484118dd0261bd03e8539109f569
MD56294127e1a7df0a656933e834c570025
File Typeexe
Size79.0 KB
First Seen2022-11-07
File Name51c86805e6350412f78a21f197aa00b4c9d4484118dd0261bd03e8539109f569
TagsBabuk, 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: 51c86805e6350412f78a21f197aa00b4c9d4484118dd0261bd03e8539109f569
  • MD5: 6294127e1a7df0a656933e834c570025

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: 51c86805e6350412"
        threat_level = "high"
        first_seen = "2022-11-07"
    condition:
        hash.sha256(0, filesize) == "51c86805e6350412f78a21f197aa00b4c9d4484118dd0261bd03e8539109f569"
}

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 51c86805e6350412f78a21f197aa00b4c9d4484118dd0261bd03e8539109f569 # MD5 6294127e1a7df0a656933e834c570025
TypeValueNote
sha256 51c86805e6350412f78a21f197aa00b4c9d4484118dd0261bd03e8539109f569 Sample:Babuk
md5 6294127e1a7df0a656933e834c570025 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi