Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA25681c85319217d31eca7968a889105cac75ef32be409978dba5bdfe47cbe8ff485
MD5e5ee25a4bc383b550af454bd3b14cf96
File Typeexe
Size267.5 KB
First Seen2020-11-17
File Name3b3b73a54bae2d005a55b02f1dc54e07
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: 81c85319217d31eca7968a889105cac75ef32be409978dba5bdfe47cbe8ff485
  • MD5: e5ee25a4bc383b550af454bd3b14cf96

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: 81c85319217d31ec"
        threat_level = "high"
        first_seen = "2020-11-17"
    condition:
        hash.sha256(0, filesize) == "81c85319217d31eca7968a889105cac75ef32be409978dba5bdfe47cbe8ff485"
}

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 81c85319217d31eca7968a889105cac75ef32be409978dba5bdfe47cbe8ff485 # MD5 e5ee25a4bc383b550af454bd3b14cf96
TypeValueNote
sha256 81c85319217d31eca7968a889105cac75ef32be409978dba5bdfe47cbe8ff485 Sample:Cerber
md5 e5ee25a4bc383b550af454bd3b14cf96 Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi