Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25628b28111884badedf0870be7bef1e417b3ddea12eb06b1c431e992be39d6bf8e
MD51e97fda428488834e73a9d21f45905ca
File Typeexe
Size270.1 KB
First Seen2020-11-15
File Name28b28111884badedf0870be7bef1e417b3ddea12eb06b1c431e992be39d6bf8e
TagsCerber

Malware Family: Cerber

Cerber, UDP protokolü kullandı.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 ProtocolUDP
PurposeUDP C2 ransomware
First Seen Year2016

Threat Indicators (IOC)

  • SHA256: 28b28111884badedf0870be7bef1e417b3ddea12eb06b1c431e992be39d6bf8e
  • MD5: 1e97fda428488834e73a9d21f45905ca

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule Cerber_SHA256 {
    meta:
        description = "Cerber sample: 28b28111884baded"
        threat_level = "high"
        first_seen = "2020-11-15"
    condition:
        hash.sha256(0, filesize) == "28b28111884badedf0870be7bef1e417b3ddea12eb06b1c431e992be39d6bf8e"
}

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 28b28111884badedf0870be7bef1e417b3ddea12eb06b1c431e992be39d6bf8e # MD5 1e97fda428488834e73a9d21f45905ca
TypeValueNote
sha256 28b28111884badedf0870be7bef1e417b3ddea12eb06b1c431e992be39d6bf8e Sample:Cerber
md5 1e97fda428488834e73a9d21f45905ca Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi