Babuk | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25630fcff7add11ea6685a233c8ce1fc30abe67044630524a6eb363573a4a9f88b8
MD5dd7f88a68a76acc0be9eb0515d54a82a
File Typeexe
Size31.0 KB
First Seen2021-01-08
File Name30FCFF7ADD11EA6685A233C8CE1FC30ABE67044630524A6EB363573A4A9F88B8
TagsBabuk, Locker, 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: 30fcff7add11ea6685a233c8ce1fc30abe67044630524a6eb363573a4a9f88b8
  • MD5: dd7f88a68a76acc0be9eb0515d54a82a

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: 30fcff7add11ea66"
        threat_level = "high"
        first_seen = "2021-01-08"
    condition:
        hash.sha256(0, filesize) == "30fcff7add11ea6685a233c8ce1fc30abe67044630524a6eb363573a4a9f88b8"
}

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 30fcff7add11ea6685a233c8ce1fc30abe67044630524a6eb363573a4a9f88b8 # MD5 dd7f88a68a76acc0be9eb0515d54a82a
TypeValueNote
sha256 30fcff7add11ea6685a233c8ce1fc30abe67044630524a6eb363573a4a9f88b8 Sample:Babuk
md5 dd7f88a68a76acc0be9eb0515d54a82a Sample:Babuk
Tags
babukransomwaremalwarehighsha256hash-analizi