Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256596896cccc33940457c3b7067409a69279c5fadd8a442f72d01f9cfd53ac777c
MD5c187a67964317906c0ca397fee23edb0
File Type7z
Size3869.9 KB
First Seen2023-11-12
File Namedemo.7z
Tags7z, Babuk, Ransomware, Ransomware.Babuk

Malware Family: Babuk

Babuk, ESXi'yi şifreler.

TypeRansomware
Programming LanguageC++
Target PlatformWindows/Linux
C2 Protocol
PurposeESXi şifreleme
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 596896cccc33940457c3b7067409a69279c5fadd8a442f72d01f9cfd53ac777c
  • MD5: c187a67964317906c0ca397fee23edb0

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: 596896cccc339404"
        threat_level = "high"
        first_seen = "2023-11-12"
    condition:
        hash.sha256(0, filesize) == "596896cccc33940457c3b7067409a69279c5fadd8a442f72d01f9cfd53ac777c"
}

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 596896cccc33940457c3b7067409a69279c5fadd8a442f72d01f9cfd53ac777c # MD5 c187a67964317906c0ca397fee23edb0
TypeValueNote
sha256 596896cccc33940457c3b7067409a69279c5fadd8a442f72d01f9cfd53ac777c Sample:Babuk
md5 c187a67964317906c0ca397fee23edb0 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi