Babuk | Threat Level: high | Type: Ransomware
Cryptographic Identifiers
| SHA256 | 1f2edda243404918b78aa6123aa1fc5b18dd9506e4042c7a1547b565334527e1 |
|---|---|
| MD5 | f0d4c7d334633a72a3c7bd722e12c378 |
| File Type | exe |
| Size | 79.0 KB |
| First Seen | 2021-05-04 |
| File Name | e_win.exe |
| Tags | Babuk, babyk, Ransomware |
Malware Family: Babuk
Babuk, ESXi'yi şifreler.
| Type | Ransomware |
|---|---|
| Programming Language | C++ |
| Target Platform | Windows/Linux |
| C2 Protocol | — |
| Purpose | ESXi şifreleme |
| First Seen Year | 2021 |
Threat Indicators (IOC)
- SHA256:
1f2edda243404918b78aa6123aa1fc5b18dd9506e4042c7a1547b565334527e1 - MD5:
f0d4c7d334633a72a3c7bd722e12c378
You can verify all hash values of this sample on VirusTotal.
System Cleanup Guide
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- Do not pay the ransom — there is no guarantee your files will be restored
- Quarantine the affected drives
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- Try available decryptor tools (the NoMoreRansom project)
- Report the incident to the authorities (cybercrime unit)
- Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın
YARA Rule Hints
rule Babuk_SHA256 {
meta:
description = "Babuk sample: 1f2edda243404918"
threat_level = "high"
first_seen = "2021-05-04"
condition:
hash.sha256(0, filesize) == "1f2edda243404918b78aa6123aa1fc5b18dd9506e4042c7a1547b565334527e1"
}
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
1f2edda243404918b78aa6123aa1fc5b18dd9506e4042c7a1547b565334527e1
# MD5
f0d4c7d334633a72a3c7bd722e12c378
| Type | Value | Note |
|---|---|---|
| sha256 | 1f2edda243404918b78aa6123aa1fc5b18dd9506e4042c7a1547b565334527e1 | Sample:Babuk |
| md5 | f0d4c7d334633a72a3c7bd722e12c378 | Sample:Babuk |