Phobos | 威胁等级: high | 类型: Ransomware

加密标识符

SHA25603bb4d5c0179fdceacc5df7645e6e7fa93e931ac9beb1968c7bbe40ba3499194
MD55068299bd1c804caa83b589622f1b2b3
文件类型exe
大小58.0 KB
首次发现2020-04-25
文件名iso-smpl.exe
标签Phobos

恶意软件家族: Phobos

Phobos, RDP açıkları kullanan ransomware'dir.

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

威胁指标 (IOC)

  • SHA256: 03bb4d5c0179fdceacc5df7645e6e7fa93e931ac9beb1968c7bbe40ba3499194
  • MD5: 5068299bd1c804caa83b589622f1b2b3

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. Yetkililere ihbarda bulunun
  7. Temiz bir yedekten kurtarın

YARA 规则提示

rule Phobos_SHA256 {
    meta:
        description = "Phobos sample: 03bb4d5c0179fdce"
        threat_level = "high"
        first_seen = "2020-04-25"
    condition:
        hash.sha256(0, filesize) == "03bb4d5c0179fdceacc5df7645e6e7fa93e931ac9beb1968c7bbe40ba3499194"
}

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 03bb4d5c0179fdceacc5df7645e6e7fa93e931ac9beb1968c7bbe40ba3499194 # MD5 5068299bd1c804caa83b589622f1b2b3
类型备注
sha256 03bb4d5c0179fdceacc5df7645e6e7fa93e931ac9beb1968c7bbe40ba3499194
md5 5068299bd1c804caa83b589622f1b2b3
标签
phobosransomwaremalwarehighsha256analizzenginleştirilmiş