Babuk | Threat Level: high | Type: Ransomware
Cryptographic Identifiers
| SHA256 | 624391da604c4f5a032783234edc2f22338150656d90179a910e1e45cbfaf566 |
|---|---|
| MD5 | 0fbeb0c96c056a0e4f56316ddb43ebb5 |
| File Type | exe |
| Size | 1997.0 KB |
| First Seen | 2025-12-27 |
| File Name | d792ec4dc1e5fca5dac1f612d86168f36b701e44ea4d13f4cc79b308644f3724.bin |
| Tags | Babuk, exe, upx-dec |
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:
624391da604c4f5a032783234edc2f22338150656d90179a910e1e45cbfaf566 - MD5:
0fbeb0c96c056a0e4f56316ddb43ebb5
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: 624391da604c4f5a"
threat_level = "high"
first_seen = "2025-12-27"
condition:
hash.sha256(0, filesize) == "624391da604c4f5a032783234edc2f22338150656d90179a910e1e45cbfaf566"
}
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
624391da604c4f5a032783234edc2f22338150656d90179a910e1e45cbfaf566
# MD5
0fbeb0c96c056a0e4f56316ddb43ebb5
| Type | Value | Note |
|---|---|---|
| sha256 | 624391da604c4f5a032783234edc2f22338150656d90179a910e1e45cbfaf566 | Sample:Babuk |
| md5 | 0fbeb0c96c056a0e4f56316ddb43ebb5 | Sample:Babuk |