Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256b56a8326c87bb9f8aa3d277dbd99c0657dd518fbc6f142ab61276e42bf9b1973
MD58f8681f84ca25ff13a2d89ae71114ee3
File Typeexe
Size547.7 KB
First Seen2020-11-09
File Nameb56a8326c87bb9f8aa3d277dbd99c0657dd518fbc6f142ab61276e42bf9b1973
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: b56a8326c87bb9f8aa3d277dbd99c0657dd518fbc6f142ab61276e42bf9b1973
  • MD5: 8f8681f84ca25ff13a2d89ae71114ee3

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: b56a8326c87bb9f8"
        threat_level = "high"
        first_seen = "2020-11-09"
    condition:
        hash.sha256(0, filesize) == "b56a8326c87bb9f8aa3d277dbd99c0657dd518fbc6f142ab61276e42bf9b1973"
}

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 b56a8326c87bb9f8aa3d277dbd99c0657dd518fbc6f142ab61276e42bf9b1973 # MD5 8f8681f84ca25ff13a2d89ae71114ee3
TypeValueNote
sha256 b56a8326c87bb9f8aa3d277dbd99c0657dd518fbc6f142ab61276e42bf9b1973 Sample:Cerber
md5 8f8681f84ca25ff13a2d89ae71114ee3 Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi