Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256508a579ec458c954c0aa9d3411ce9e6fac8bff91ad269d4a414e192b464af2d1
MD56393da329d9a87f31b9c75e41bcc05b2
File Typeexe
Size55.0 KB
First Seen2022-11-10
File Name508a579ec458c954c0aa9d3411ce9e6fac8bff91ad269d4a414e192b464af2d1
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: 508a579ec458c954c0aa9d3411ce9e6fac8bff91ad269d4a414e192b464af2d1
  • MD5: 6393da329d9a87f31b9c75e41bcc05b2

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: 508a579ec458c954"
        threat_level = "high"
        first_seen = "2022-11-10"
    condition:
        hash.sha256(0, filesize) == "508a579ec458c954c0aa9d3411ce9e6fac8bff91ad269d4a414e192b464af2d1"
}

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 508a579ec458c954c0aa9d3411ce9e6fac8bff91ad269d4a414e192b464af2d1 # MD5 6393da329d9a87f31b9c75e41bcc05b2
TypeValueNote
sha256 508a579ec458c954c0aa9d3411ce9e6fac8bff91ad269d4a414e192b464af2d1 Sample:Babuk
md5 6393da329d9a87f31b9c75e41bcc05b2 Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi