Babuk | Threat Level: high | Type: Ransomware
Cryptographic Identifiers
| SHA256 | afcf265a1dcd9eab5aab270d48aa561e4ddeb71c05e32c857d3b809bb64c0430 |
|---|---|
| MD5 | be76ed428523b9aefe706aeaa72bb6b2 |
| File Type | exe |
| Size | 38.5 KB |
| First Seen | 2021-01-22 |
| File Name | BABUK.exe |
| Tags | Babuk, babuklocker, 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:
afcf265a1dcd9eab5aab270d48aa561e4ddeb71c05e32c857d3b809bb64c0430 - MD5:
be76ed428523b9aefe706aeaa72bb6b2
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: afcf265a1dcd9eab"
threat_level = "high"
first_seen = "2021-01-22"
condition:
hash.sha256(0, filesize) == "afcf265a1dcd9eab5aab270d48aa561e4ddeb71c05e32c857d3b809bb64c0430"
}
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
afcf265a1dcd9eab5aab270d48aa561e4ddeb71c05e32c857d3b809bb64c0430
# MD5
be76ed428523b9aefe706aeaa72bb6b2
| Type | Value | Note |
|---|---|---|
| sha256 | afcf265a1dcd9eab5aab270d48aa561e4ddeb71c05e32c857d3b809bb64c0430 | Sample:Babuk |
| md5 | be76ed428523b9aefe706aeaa72bb6b2 | Sample:Babuk |