Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256ca0d9c8e8b2ed05fcf10178e1d194f5e484892dbe59ede4ae9549d27a5c8fd75
MD51dfba6ad901aa33ef1622e980192aa82
File Typeexe
Size78.5 KB
First Seen2021-11-04
File Nameca0d9c8e8b2ed05fcf10178e1d194f5e484892dbe59ede4ae9549d27a5c8fd75.bin
TagsBabuk, exe, Piton, 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: ca0d9c8e8b2ed05fcf10178e1d194f5e484892dbe59ede4ae9549d27a5c8fd75
  • MD5: 1dfba6ad901aa33ef1622e980192aa82

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: ca0d9c8e8b2ed05f"
        threat_level = "high"
        first_seen = "2021-11-04"
    condition:
        hash.sha256(0, filesize) == "ca0d9c8e8b2ed05fcf10178e1d194f5e484892dbe59ede4ae9549d27a5c8fd75"
}

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 ca0d9c8e8b2ed05fcf10178e1d194f5e484892dbe59ede4ae9549d27a5c8fd75 # MD5 1dfba6ad901aa33ef1622e980192aa82
TypeValueNote
sha256 ca0d9c8e8b2ed05fcf10178e1d194f5e484892dbe59ede4ae9549d27a5c8fd75 Sample:Babuk
md5 1dfba6ad901aa33ef1622e980192aa82 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi