Phobos | Bedrohungsstufe: high | Typ: Ransomware

Kryptografische Kennungen

SHA25600723db8c6513a9b8a79b8b8cc7d9da9f23a8a5454149ed12768937ca15d1a47
MD5531aeb4fc0b06a16dfe2b047b33ea027
Dateitypexe
Größe56.0 KB
Erstsichtung2024-06-04
Dateiname00723db8c6513a9b8a79b8b8cc7d9da9f23a8a5454149ed12768937ca15d1a47
Tagsexe, Phobos

Malware-Familie: Phobos

Phobos, RDP açıkları kullanan ransomware'dir.

TypRansomware
ProgrammierspracheC++
ZielplattformWindows
C2-Protokoll
ZweckRDP tabanlı ransomware
Jahr der Erstsichtung2019
Andere NamenEking

Bedrohungsindikatoren (IOC)

  • SHA256: 00723db8c6513a9b8a79b8b8cc7d9da9f23a8a5454149ed12768937ca15d1a47
  • MD5: 531aeb4fc0b06a16dfe2b047b33ea027

Sie können alle Hash-Werte dieses Samples auf VirusTotal überprüfen.

Anleitung zur Systembereinigung

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Zahlen Sie kein Lösegeld — es gibt keine Garantie für die Wiederherstellung
  3. Stellen Sie die betroffenen Laufwerke unter Quarantäne
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Probieren Sie verfügbare Entschlüsselungstools (Projekt NoMoreRansom)
  6. Melden Sie den Vorfall den Behörden (Cybercrime-Einheit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

Hinweise für YARA-Regeln

rule Phobos_SHA256 {
    meta:
        description = "Phobos sample: 00723db8c6513a9b"
        threat_level = "high"
        first_seen = "2024-06-04"
    condition:
        hash.sha256(0, filesize) == "00723db8c6513a9b8a79b8b8cc7d9da9f23a8a5454149ed12768937ca15d1a47"
}

Phobos — Malware-Profil

Phobos, 2019 dan beri aktif Dharma kaynakli ransomware ailesidir. AES-256 + RSA-1024 hibrit sifreleme, email bazli fidye iletisimi. RDP brute force ile yayilir. C2 yok.

Malware-Typ
Ransomware
Programmiersprache
C++
C2-Protokoll
Zielsysteme
Windows
Auch bekannt als (AKA)
Eking

Technische Details

Phobos ransomware emerged in December 2018 as a derivative of Dharma/CrySis ransomware. Encrypts files using AES-256 with RSA-1024 key exchange. Files are renamed with victim ID, attacker email address, and .phobos extension. Distributed primarily through RDP brute force attacks. Deletes volume shadow copies via vssadmin, disables Windows recovery, and terminates backup processes. Adds persistence via HKCU\Software\Microsoft\Windows\CurrentVersion\Run registry key and Startup folder. Contact is exclusively via email embedded in ransom note (no web portal). Variant of Dharma that emerged after its source code leaked on underground forums.

Attribution / Bedrohungsakteur

WIZARD SPIDER (related lineage), Dharma/CrySis family

Fähigkeiten & Verhalten

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-Liste (2 Indikatoren)

IOC — Phobos
# SHA256 00723db8c6513a9b8a79b8b8cc7d9da9f23a8a5454149ed12768937ca15d1a47 # MD5 531aeb4fc0b06a16dfe2b047b33ea027
TypWertBemerkung
sha256 00723db8c6513a9b8a79b8b8cc7d9da9f23a8a5454149ed12768937ca15d1a47 Sample:Phobos
md5 531aeb4fc0b06a16dfe2b047b33ea027 Sample:Phobos
Tags
phobosransomwaremalwarehighsha256hash-analizi