Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2563dda3ee9164d6815a18a2c23651a53c35d52e3a5ad375001ec824cf532c202e6
MD59478050023c7f8668df4fc39b0ddd79c
File Typeexe
Size30.5 KB
First Seen2021-01-25
File Namebabuk_v4.exe
TagsBabuk, Ransomware, v4

Malware Family: Babuk

Babuk, ESXi'yi şifreler.

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

Threat Indicators (IOC)

  • SHA256: 3dda3ee9164d6815a18a2c23651a53c35d52e3a5ad375001ec824cf532c202e6
  • MD5: 9478050023c7f8668df4fc39b0ddd79c

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: 3dda3ee9164d6815"
        threat_level = "high"
        first_seen = "2021-01-25"
    condition:
        hash.sha256(0, filesize) == "3dda3ee9164d6815a18a2c23651a53c35d52e3a5ad375001ec824cf532c202e6"
}

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 3dda3ee9164d6815a18a2c23651a53c35d52e3a5ad375001ec824cf532c202e6 # MD5 9478050023c7f8668df4fc39b0ddd79c
TypeValueNote
sha256 3dda3ee9164d6815a18a2c23651a53c35d52e3a5ad375001ec824cf532c202e6 Sample:Babuk
md5 9478050023c7f8668df4fc39b0ddd79c Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi