Phobos | 威胁等级: high | 类型: Ransomware

加密标识符

SHA256d8acb51e4c3c0fe91ff0ffff41e6b6c311affcea223b05b24383aa07d6923334
MD5de3118d4369fddeedf5272011350476c
文件类型exe
大小55.5 KB
首次发现2023-03-11
文件名MsMpEng.bin
标签Phobos

恶意软件家族: Phobos

Phobos, RDP ransomware'dir.

类型Ransomware
编程语言C++
目标平台Windows
C2 协议
用途RDP ransomware
首次发现年份2019
别名Eking

威胁指标 (IOC)

  • SHA256: d8acb51e4c3c0fe91ff0ffff41e6b6c311affcea223b05b24383aa07d6923334
  • MD5: de3118d4369fddeedf5272011350476c

您可以在 VirusTotal 上验证此样本的所有哈希值。

系统清理指南

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. 不要支付赎金——无法保证恢复文件
  3. 隔离受影响的驱动器
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. 尝试可用的解密工具(NoMoreRansom 项目)
  6. 向执法部门(网络犯罪部门)报案
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA 规则提示

rule Phobos_SHA256 {
    meta:
        description = "Phobos sample: d8acb51e4c3c0fe9"
        threat_level = "high"
        first_seen = "2023-03-11"
    condition:
        hash.sha256(0, filesize) == "d8acb51e4c3c0fe91ff0ffff41e6b6c311affcea223b05b24383aa07d6923334"
}

Phobos — 恶意软件档案

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.

恶意软件类型
Ransomware
编程语言
C++
C2协议
目标系统
Windows
别名 (AKA)
Eking

技术细节

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.

归因 / 威胁行为者

WIZARD SPIDER (related lineage), Dharma/CrySis family

能力与行为

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列表 (2 个指标)

IOC — Phobos
# SHA256 d8acb51e4c3c0fe91ff0ffff41e6b6c311affcea223b05b24383aa07d6923334 # MD5 de3118d4369fddeedf5272011350476c
类型备注
sha256 d8acb51e4c3c0fe91ff0ffff41e6b6c311affcea223b05b24383aa07d6923334 Sample:Phobos
md5 de3118d4369fddeedf5272011350476c Sample:Phobos
标签
phobosransomwaremalwarehighsha256hash-analizi