Dharma | 威胁等级: high | 类型: Ransomware
加密标识符
| SHA256 | 45e9481702b87e03705d35c12c5a8a3d795d42f91d562cba539999846c729686 |
|---|---|
| MD5 | 09fd8604639fa6f0d6a0d2a844c82ce8 |
| 文件类型 | exe |
| 大小 | 236.5 KB |
| 首次发现 | 2020-06-10 |
| 文件名 | 45e9481702b87e03705d35c12c5a8a3d795d42f91d562cba539999846c729686 |
| 标签 | Dharma |
恶意软件家族: Dharma
Dharma, kurum hedefli ransomware'dir.
| 类型 | Ransomware |
|---|---|
| 编程语言 | C++ |
| 目标平台 | Windows |
| C2 协议 | — |
| 用途 | Kurum ransomware |
| 首次发现年份 | 2016 |
| 别名 | Crysis |
威胁指标 (IOC)
- SHA256:
45e9481702b87e03705d35c12c5a8a3d795d42f91d562cba539999846c729686 - MD5:
09fd8604639fa6f0d6a0d2a844c82ce8
系统清理指南
- Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
- 不要支付赎金——无法保证恢复文件
- 隔离受影响的驱动器
- Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
- 尝试可用的解密工具（NoMoreRansom 项目）
- Yetkililere ihbarda bulunun
- Temiz bir yedekten kurtarın
YARA 规则提示
rule Dharma_SHA256 {
meta:
description = "Dharma sample: 45e9481702b87e03"
threat_level = "high"
first_seen = "2020-06-10"
condition:
hash.sha256(0, filesize) == "45e9481702b87e03705d35c12c5a8a3d795d42f91d562cba539999846c729686"
}Dharma — 恶意软件档案
Dharma ransomware. firemail.cc email iletisim. wmic shadowcopy delete yedek imhasi. Crypto++ RSA+AES. Çok yıllık aktif.
恶意软件类型
Ransomware
编程语言
C++
C2协议
—
目标系统
Windows
别名 (AKA)
Crysis
技术细节
Ransomware ailesi: AES/RSA hibrid sifreleme, dosya uzantisi degistirme, shadow copy silme, C2 ile anahtar alis-verisi, fidye notu birakma, kullanici belgelerine odaklanma
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 — Dharma
# SHA256
45e9481702b87e03705d35c12c5a8a3d795d42f91d562cba539999846c729686
# MD5
09fd8604639fa6f0d6a0d2a844c82ce8
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | 45e9481702b87e03705d35c12c5a8a3d795d42f91d562cba539999846c729686 | |
| md5 | 09fd8604639fa6f0d6a0d2a844c82ce8 |
C2服务器 (该家族共有 2 台已记录服务器)
| 地址 | 类型 | 端口 | 协议 | 状态 | 国家 |
|---|---|---|---|---|---|
| firemail.cc | domain | 443 | HTTPS | active | — |
| uncryptfile.com | domain | 443 | HTTPS | inactive | — |
C2 地址仅来自 KEYDAL 团队人工验证的恶意软件样本。禁止用于商业用途。