Phobos | 威胁等级: high | 类型: Ransomware

加密标识符

SHA2569b4074d8514fd54871f04a8cb7b5341ed22652419a35798c5a388de101894031
MD59ab23e9dcc741e3ef3e413cb157ed95e
文件类型exe
大小47.7 KB
首次发现2024-05-22
文件名UrlBilling.store
标签exe, 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: 9b4074d8514fd54871f04a8cb7b5341ed22652419a35798c5a388de101894031
  • MD5: 9ab23e9dcc741e3ef3e413cb157ed95e

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: 9b4074d8514fd548"
        threat_level = "high"
        first_seen = "2024-05-22"
    condition:
        hash.sha256(0, filesize) == "9b4074d8514fd54871f04a8cb7b5341ed22652419a35798c5a388de101894031"
}

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 9b4074d8514fd54871f04a8cb7b5341ed22652419a35798c5a388de101894031 # MD5 9ab23e9dcc741e3ef3e413cb157ed95e
类型备注
sha256 9b4074d8514fd54871f04a8cb7b5341ed22652419a35798c5a388de101894031 Sample:Phobos
md5 9ab23e9dcc741e3ef3e413cb157ed95e Sample:Phobos
标签
phobosransomwaremalwarehighsha256hash-analizi