Cerber | Threat Level: high | Type: Ransomware
Cryptographic Identifiers
| SHA256 | a4c83fdffbf371ea337a753c609af49e62a1f8d4a41dd5914d16f7e2cbc7cb0f |
|---|---|
| MD5 | 255ba1dc6d7332c8c22798132e428cbe |
| File Type | exe |
| Size | 267.5 KB |
| First Seen | 2020-11-12 |
| File Name | a4c83fdffbf371ea337a753c609af49e62a1f8d4a41dd5914d16f7e2cbc7cb0f |
| Tags | Cerber |
Malware Family: Cerber
Cerber, UDP protokolü kullandı.
| Type | Ransomware |
|---|---|
| Programming Language | C |
| Target Platform | Windows |
| C2 Protocol | UDP |
| Purpose | UDP C2 ransomware |
| First Seen Year | 2016 |
Threat Indicators (IOC)
- SHA256:
a4c83fdffbf371ea337a753c609af49e62a1f8d4a41dd5914d16f7e2cbc7cb0f - MD5:
255ba1dc6d7332c8c22798132e428cbe
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 Cerber_SHA256 {
meta:
description = "Cerber sample: a4c83fdffbf371ea"
threat_level = "high"
first_seen = "2020-11-12"
condition:
hash.sha256(0, filesize) == "a4c83fdffbf371ea337a753c609af49e62a1f8d4a41dd5914d16f7e2cbc7cb0f"
}
Cerber — Malware Profile
Cerber, UDP protokolü kullandı.
Malware Type
Ransomware
Programming Language
C
C2 Protocol
UDP
Target Systems
Windows
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 — Cerber
# SHA256
a4c83fdffbf371ea337a753c609af49e62a1f8d4a41dd5914d16f7e2cbc7cb0f
# MD5
255ba1dc6d7332c8c22798132e428cbe
| Type | Value | Note |
|---|---|---|
| sha256 | a4c83fdffbf371ea337a753c609af49e62a1f8d4a41dd5914d16f7e2cbc7cb0f | Sample:Cerber |
| md5 | 255ba1dc6d7332c8c22798132e428cbe | Sample:Cerber |