Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA2568a2fb749949f4733b0825f66e880940ee5527156074d3aaaaf37ee3b7b90785d
MD50138d83b71789087a4ec07ad9df74075
File Typeexe
Size196.0 KB
First Seen2020-11-14
File Name8a2fb749949f4733b0825f66e880940ee5527156074d3aaaaf37ee3b7b90785d
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: 8a2fb749949f4733b0825f66e880940ee5527156074d3aaaaf37ee3b7b90785d
  • MD5: 0138d83b71789087a4ec07ad9df74075

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: 8a2fb749949f4733"
        threat_level = "high"
        first_seen = "2020-11-14"
    condition:
        hash.sha256(0, filesize) == "8a2fb749949f4733b0825f66e880940ee5527156074d3aaaaf37ee3b7b90785d"
}

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 8a2fb749949f4733b0825f66e880940ee5527156074d3aaaaf37ee3b7b90785d # MD5 0138d83b71789087a4ec07ad9df74075
TypeValueNote
sha256 8a2fb749949f4733b0825f66e880940ee5527156074d3aaaaf37ee3b7b90785d Sample:Cerber
md5 0138d83b71789087a4ec07ad9df74075 Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi