Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256f540851ddbe177871c4b65f11a10bc1c047253d7de4bcda89918de821eac3b8b
MD57a4d63dd273b65a251d32db9c00571ed
File Typeexe
Size353.1 KB
First Seen2020-10-25
File Name7a4d63dd273b65a251d32db9c00571ed
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: f540851ddbe177871c4b65f11a10bc1c047253d7de4bcda89918de821eac3b8b
  • MD5: 7a4d63dd273b65a251d32db9c00571ed

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: f540851ddbe17787"
        threat_level = "high"
        first_seen = "2020-10-25"
    condition:
        hash.sha256(0, filesize) == "f540851ddbe177871c4b65f11a10bc1c047253d7de4bcda89918de821eac3b8b"
}

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 f540851ddbe177871c4b65f11a10bc1c047253d7de4bcda89918de821eac3b8b # MD5 7a4d63dd273b65a251d32db9c00571ed
TypeValueNote
sha256 f540851ddbe177871c4b65f11a10bc1c047253d7de4bcda89918de821eac3b8b Sample:Cerber
md5 7a4d63dd273b65a251d32db9c00571ed Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi