Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256031971b9ccb57c1a7cf25bbd58533a6b1b1e760b2f080cb2be5e2522c0d90053
MD5668110f264ad6506e8db4ad1f86516fc
File Typeelf
Size63.8 KB
First Seen2024-05-08
File NameLIMPOPOx32v2.bin
TagsBabuk, elf, Ransomware, sexi

Malware Family: Babuk

Babuk, ESXi'yi şifreler.

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

Threat Indicators (IOC)

  • SHA256: 031971b9ccb57c1a7cf25bbd58533a6b1b1e760b2f080cb2be5e2522c0d90053
  • MD5: 668110f264ad6506e8db4ad1f86516fc

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: 031971b9ccb57c1a"
        threat_level = "high"
        first_seen = "2024-05-08"
    condition:
        hash.sha256(0, filesize) == "031971b9ccb57c1a7cf25bbd58533a6b1b1e760b2f080cb2be5e2522c0d90053"
}

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 031971b9ccb57c1a7cf25bbd58533a6b1b1e760b2f080cb2be5e2522c0d90053 # MD5 668110f264ad6506e8db4ad1f86516fc
TypeValueNote
sha256 031971b9ccb57c1a7cf25bbd58533a6b1b1e760b2f080cb2be5e2522c0d90053 Sample:Babuk
md5 668110f264ad6506e8db4ad1f86516fc Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi