Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2568b3f0b07b8b423bf8b708d06ed59f028b7c5a62f2ef8c0a108409fcd58dd791a
MD5264a5e6af17fb44215eda59af99dd76c
File Typeexe
Size538.5 KB
First Seen2020-11-06
File Name8b3f0b07b8b423bf8b708d06ed59f028b7c5a62f2ef8c0a108409fcd58dd791a
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: 8b3f0b07b8b423bf8b708d06ed59f028b7c5a62f2ef8c0a108409fcd58dd791a
  • MD5: 264a5e6af17fb44215eda59af99dd76c

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: 8b3f0b07b8b423bf"
        threat_level = "high"
        first_seen = "2020-11-06"
    condition:
        hash.sha256(0, filesize) == "8b3f0b07b8b423bf8b708d06ed59f028b7c5a62f2ef8c0a108409fcd58dd791a"
}

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 8b3f0b07b8b423bf8b708d06ed59f028b7c5a62f2ef8c0a108409fcd58dd791a # MD5 264a5e6af17fb44215eda59af99dd76c
TypeValueNote
sha256 8b3f0b07b8b423bf8b708d06ed59f028b7c5a62f2ef8c0a108409fcd58dd791a Sample:Cerber
md5 264a5e6af17fb44215eda59af99dd76c Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi