Egregor | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2563ae02fc1fdb653997eeb9303305f1ec35dbb87eb603b573bd94895f35542f1a8
MD50a0aae4b62caf33b4e75c1324bbb58d1
File Typedll
Size168.0 KB
First Seen2020-11-19
File Name3ae02fc1fdb653997eeb9303305f1ec35dbb87eb603b573bd94895f35542f1a8
Tagsegregor, Ransomware

Malware Family: Egregor

Egregor, fidye notunu yazıcıdan bastı.

TypeRansomware
Programming LanguageC++
Target PlatformWindows
C2 Protocol
PurposeYazıcı ransomware
First Seen Year2020

Threat Indicators (IOC)

  • SHA256: 3ae02fc1fdb653997eeb9303305f1ec35dbb87eb603b573bd94895f35542f1a8
  • MD5: 0a0aae4b62caf33b4e75c1324bbb58d1

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 Egregor_SHA256 {
    meta:
        description = "Egregor sample: 3ae02fc1fdb65399"
        threat_level = "critical"
        first_seen = "2020-11-19"
    condition:
        hash.sha256(0, filesize) == "3ae02fc1fdb653997eeb9303305f1ec35dbb87eb603b573bd94895f35542f1a8"
}

Egregor — Malware Profile

Egregor, fidye notunu yazıcıdan bastı.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
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 — Egregor
# SHA256 3ae02fc1fdb653997eeb9303305f1ec35dbb87eb603b573bd94895f35542f1a8 # MD5 0a0aae4b62caf33b4e75c1324bbb58d1
TypeValueNote
sha256 3ae02fc1fdb653997eeb9303305f1ec35dbb87eb603b573bd94895f35542f1a8 Sample:Egregor
md5 0a0aae4b62caf33b4e75c1324bbb58d1 Sample:Egregor
Tags
egregorransomwaremalwarecriticalsha256hash-analizi