Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256726f87f336b6d8257d564bf27f2f8fd22ee3a9a6da2e2a2103fe764a5e8af04d
MD531f3e8eb03e020b462f6ece9ea9e744e
File Typeexe
Size230.8 KB
First Seen2020-11-11
File Name726f87f336b6d8257d564bf27f2f8fd22ee3a9a6da2e2a2103fe764a5e8af04d
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: 726f87f336b6d8257d564bf27f2f8fd22ee3a9a6da2e2a2103fe764a5e8af04d
  • MD5: 31f3e8eb03e020b462f6ece9ea9e744e

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: 726f87f336b6d825"
        threat_level = "high"
        first_seen = "2020-11-11"
    condition:
        hash.sha256(0, filesize) == "726f87f336b6d8257d564bf27f2f8fd22ee3a9a6da2e2a2103fe764a5e8af04d"
}

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 726f87f336b6d8257d564bf27f2f8fd22ee3a9a6da2e2a2103fe764a5e8af04d # MD5 31f3e8eb03e020b462f6ece9ea9e744e
TypeValueNote
sha256 726f87f336b6d8257d564bf27f2f8fd22ee3a9a6da2e2a2103fe764a5e8af04d Sample:Cerber
md5 31f3e8eb03e020b462f6ece9ea9e744e Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi