CobaltStrike — Örnek SHA256: def8c021 | Critical Tehdit Analizi

加密标识符

恶意软件家族: CobaltStrike

Cobalt Strike, kötüye kullanılan C2 framework'üdür.

威胁指标 (IOC)

• SHA256: def8c021254f6c24ab46e11ddc8187d0275329d9cdd75a7d01132e5e601d1f1a
• MD5: a062246b34eaf495113e3a598560b46f

您可以在 VirusTotal 上验证此样本的所有哈希值。

系统清理指南

1. 将系统从网络断开——拔掉网线，关闭 Wi-Fi
2. 在任务管理器中结束可疑进程
3. 使用 Malwarebytes 或 Kaspersky 进行全盘扫描
4. HKCU\Software\Microsoft\Windows\CurrentVersion\Run kayıtlarını kontrol edin
5. 在任务计划程序中检查新建的计划任务
6. 使用未感染的设备更改所有账户密码
7. Gerekirse Windows'u yeniden yükleyin ve verilerinizi temiz bir yedeğe geri alın

YARA 规则提示

rule CobaltStrike_SHA256 {
    meta:
        description = "CobaltStrike sample: def8c021254f6c24"
        threat_level = "critical"
        first_seen = "2025-08-08"
    condition:
        hash.sha256(0, filesize) == "def8c021254f6c24ab46e11ddc8187d0275329d9cdd75a7d01132e5e601d1f1a"
}