Cerber | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256a3f6405a4093b2c4ae24b1c097b7b6903d4d014bb4761e30ffbf4c398e426c1a
MD59d9c4df54d0ee0501bafd50a1c695f04
File Typeexe
Size547.7 KB
First Seen2020-11-13
File Namea3f6405a4093b2c4ae24b1c097b7b6903d4d014bb4761e30ffbf4c398e426c1a
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: a3f6405a4093b2c4ae24b1c097b7b6903d4d014bb4761e30ffbf4c398e426c1a
  • MD5: 9d9c4df54d0ee0501bafd50a1c695f04

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: a3f6405a4093b2c4"
        threat_level = "high"
        first_seen = "2020-11-13"
    condition:
        hash.sha256(0, filesize) == "a3f6405a4093b2c4ae24b1c097b7b6903d4d014bb4761e30ffbf4c398e426c1a"
}

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 a3f6405a4093b2c4ae24b1c097b7b6903d4d014bb4761e30ffbf4c398e426c1a # MD5 9d9c4df54d0ee0501bafd50a1c695f04
TypeValueNote
sha256 a3f6405a4093b2c4ae24b1c097b7b6903d4d014bb4761e30ffbf4c398e426c1a Sample:Cerber
md5 9d9c4df54d0ee0501bafd50a1c695f04 Sample:Cerber
Tags
cerberransomwaremalwarehighsha256hash-analizi