Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256f9c5420c0f039a178f5495ecfb657f8da383624e0cf7f02c645fbdfa95e2e8b9
MD57d8f0e539e50eb545d094c50aab0ea9e
File Typeexe
Size149.0 KB
First Seen2022-09-29
File NameTrojan-Ransom.Win32.Zerber.gdcz-f9c5420c0f039a178f5495ecfb657f8da383624e0cf7f02c645fbdfa95e2e8b9.exe
TagsCerber, exe, Ransomware

Malware Family: Cerber

Cerber, UDP protokolü kullandı.

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

Threat Indicators (IOC)

  • SHA256: f9c5420c0f039a178f5495ecfb657f8da383624e0cf7f02c645fbdfa95e2e8b9
  • MD5: 7d8f0e539e50eb545d094c50aab0ea9e

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: f9c5420c0f039a17"
        threat_level = "high"
        first_seen = "2022-09-29"
    condition:
        hash.sha256(0, filesize) == "f9c5420c0f039a178f5495ecfb657f8da383624e0cf7f02c645fbdfa95e2e8b9"
}

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 f9c5420c0f039a178f5495ecfb657f8da383624e0cf7f02c645fbdfa95e2e8b9 # MD5 7d8f0e539e50eb545d094c50aab0ea9e
TypeValueNote
sha256 f9c5420c0f039a178f5495ecfb657f8da383624e0cf7f02c645fbdfa95e2e8b9 Sample:Cerber
md5 7d8f0e539e50eb545d094c50aab0ea9e Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi