Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256b2f644f5e3d2040ef24f9ca3a36de0c8606a00f30a0da4fbad471db7d2b2a377
MD575f5c417a7ef4076d5730ce3e847d5bf
File Typeexe
Size261.6 KB
First Seen2020-10-25
File Name75f5c417a7ef4076d5730ce3e847d5bf
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: b2f644f5e3d2040ef24f9ca3a36de0c8606a00f30a0da4fbad471db7d2b2a377
  • MD5: 75f5c417a7ef4076d5730ce3e847d5bf

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: b2f644f5e3d2040e"
        threat_level = "high"
        first_seen = "2020-10-25"
    condition:
        hash.sha256(0, filesize) == "b2f644f5e3d2040ef24f9ca3a36de0c8606a00f30a0da4fbad471db7d2b2a377"
}

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 b2f644f5e3d2040ef24f9ca3a36de0c8606a00f30a0da4fbad471db7d2b2a377 # MD5 75f5c417a7ef4076d5730ce3e847d5bf
TypeValueNote
sha256 b2f644f5e3d2040ef24f9ca3a36de0c8606a00f30a0da4fbad471db7d2b2a377 Sample:Cerber
md5 75f5c417a7ef4076d5730ce3e847d5bf Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi