Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256a9ff6425c1bb38b32f8570f5d2111c19d7e5bf3257fdff325993acf2e016d2f5
MD56f63a6f1242cc01ef15cdb6014098f23
File Typeapk
Size136.7 KB
First Seen2021-08-12
File NameAndroidGuncelem.apk
Tagsapk, Cerber, Cerberus

Malware Family: Cerber

Cerber, UDP protokolü kullandı.

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

Threat Indicators (IOC)

  • SHA256: a9ff6425c1bb38b32f8570f5d2111c19d7e5bf3257fdff325993acf2e016d2f5
  • MD5: 6f63a6f1242cc01ef15cdb6014098f23

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: a9ff6425c1bb38b3"
        threat_level = "high"
        first_seen = "2021-08-12"
    condition:
        hash.sha256(0, filesize) == "a9ff6425c1bb38b32f8570f5d2111c19d7e5bf3257fdff325993acf2e016d2f5"
}

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 a9ff6425c1bb38b32f8570f5d2111c19d7e5bf3257fdff325993acf2e016d2f5 # MD5 6f63a6f1242cc01ef15cdb6014098f23
TypeValueNote
sha256 a9ff6425c1bb38b32f8570f5d2111c19d7e5bf3257fdff325993acf2e016d2f5 Sample:Cerber
md5 6f63a6f1242cc01ef15cdb6014098f23 Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi