Dharma | 威胁等级: high | 类型: Ransomware
加密标识符
| SHA256 | 0cbb472b555d4cab454948ba900675db48b120afaedf246a14d87d970b233a43 |
|---|---|
| MD5 | a0dd1dfbac4b2aaed94b2065a9c9f30c |
| 文件类型 | exe |
| 大小 | 92.5 KB |
| 首次发现 | 2023-03-11 |
| 文件名 | payload.bin |
| 标签 | Dharma |
恶意软件家族: Dharma
Dharma, kurum 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:
0cbb472b555d4cab454948ba900675db48b120afaedf246a14d87d970b233a43 - MD5:
a0dd1dfbac4b2aaed94b2065a9c9f30c
您可以在 VirusTotal 上验证此样本的所有哈希值。
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)
- 向执法部门(网络犯罪部门)报案
- Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın
YARA 规则提示
rule Dharma_SHA256 {
meta:
description = "Dharma sample: 0cbb472b555d4cab"
threat_level = "high"
first_seen = "2023-03-11"
condition:
hash.sha256(0, filesize) == "0cbb472b555d4cab454948ba900675db48b120afaedf246a14d87d970b233a43"
}
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
0cbb472b555d4cab454948ba900675db48b120afaedf246a14d87d970b233a43
# MD5
a0dd1dfbac4b2aaed94b2065a9c9f30c
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | 0cbb472b555d4cab454948ba900675db48b120afaedf246a14d87d970b233a43 | Sample:Dharma |
| md5 | a0dd1dfbac4b2aaed94b2065a9c9f30c | Sample:Dharma |
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。