| 해시 / 정보 | 값 |
|---|---|
| SHA256 | 667f88e8dcd4a15529ed02bb20da6ae2e5b195717eb630b20b9732c8573c4e83 |
| MD5 | 6dbdd1efcab25eaaec2217e9bcbf0718 |
| SHA1 | 8d4782e50282a81c38aed151882647c0ebb3269d |
| 파일 Adi | 6dbdd1efcab25eaaec2217e9bcbf0718.doc |
| 파일 형식 | doc |
| 크기 | 240,128 bytes |
| 최초 발견 | 2020-09-11 |
Tehdit 값lendirmesi
Bu ornek, kurban sistemindeki dosyaları sifreleyerek erisimi engelleyen ve sifre cozme anahtarı karsılıgında fidye talep eden bir fidye yazılımı olarak analiz edilmistir.
탐지된 기능
- 파일 Sifreleme
- Golge Kopya Silme
- Fidye Notu
- Yedek Yok Etme
- Veri Sizdirma
MalwareBazaar 태그
분석 참고
Bu ornek Phobos ailesine ait ve MalwareBazaar platformundan alınmıstır. KEYDAL Guvenlik Arastirmaları tarafından metadata analizi gerceklestirilmis ve IOC veritabanına eklenmistir.
Phobos — 악성코드 프로필
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.
기술 세부 정보
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.
귀속 / 위협 행위자
WIZARD SPIDER (related lineage), Dharma/CrySis family
기능 및 동작
IOC 목록 (2 개 지표)
# SHA256
667f88e8dcd4a15529ed02bb20da6ae2e5b195717eb630b20b9732c8573c4e83
# MD5
6dbdd1efcab25eaaec2217e9bcbf0718
| 유형 | 값 | 메모 |
|---|---|---|
| sha256 | 667f88e8dcd4a15529ed02bb20da6ae2e5b195717eb630b20b9732c8573c4e83 | |
| md5 | 6dbdd1efcab25eaaec2217e9bcbf0718 |