Babuk | Threat Level: high | Type: Ransomware
Cryptographic Identifiers
| SHA256 | 87b9b910d5d5a053e3b39989cc6fd51601abdaea207a26c765f21f43a4cd4dcb |
|---|---|
| MD5 | c8579ccb6690e1f2102f9ba887c12f9e |
| File Type | exe |
| Size | 79.0 KB |
| First Seen | 2023-04-17 |
| File Name | e_win.bin |
| Tags | Babuk |
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:
87b9b910d5d5a053e3b39989cc6fd51601abdaea207a26c765f21f43a4cd4dcb - MD5:
c8579ccb6690e1f2102f9ba887c12f9e
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: 87b9b910d5d5a053"
threat_level = "high"
first_seen = "2023-04-17"
condition:
hash.sha256(0, filesize) == "87b9b910d5d5a053e3b39989cc6fd51601abdaea207a26c765f21f43a4cd4dcb"
}
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
87b9b910d5d5a053e3b39989cc6fd51601abdaea207a26c765f21f43a4cd4dcb
# MD5
c8579ccb6690e1f2102f9ba887c12f9e
| Type | Value | Note |
|---|---|---|
| sha256 | 87b9b910d5d5a053e3b39989cc6fd51601abdaea207a26c765f21f43a4cd4dcb | Sample:Babuk |
| md5 | c8579ccb6690e1f2102f9ba887c12f9e | Sample:Babuk |