HelloKitty | 威胁等级: high | 类型: Ransomware

加密标识符

SHA256bf417334cd777c5073e2a3f30497aa8fcb16feabdc391d77a59ce23fb4a07d7d
MD54ca68bf3d630332e9c19a17ac910376e
文件类型exe
大小116.8 KB
首次发现2025-04-10
文件名bf417334cd777c5073e2a3f30497aa8fcb16feabdc391d77a59ce23fb4a07d7d
标签exe, HelloKitty, Ransomware

恶意软件家族: HelloKitty

HelloKitty, CD Projekt Red'e saldırdı.

类型Ransomware
编程语言C++
目标平台Windows/Linux
C2 协议
用途Oyun şirketi saldırısı
首次发现年份2020
别名FiveHands

威胁指标 (IOC)

  • SHA256: bf417334cd777c5073e2a3f30497aa8fcb16feabdc391d77a59ce23fb4a07d7d
  • MD5: 4ca68bf3d630332e9c19a17ac910376e

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 HelloKitty_SHA256 {
    meta:
        description = "HelloKitty sample: bf417334cd777c50"
        threat_level = "high"
        first_seen = "2025-04-10"
    condition:
        hash.sha256(0, filesize) == "bf417334cd777c5073e2a3f30497aa8fcb16feabdc391d77a59ce23fb4a07d7d"
}

HelloKitty — 恶意软件档案

HelloKitty (DeathRansom/FiveHands) RaaS. Tor .onion C2. WMI Win32_ShadowCopy silme. VMware ESXi hedefi. CD Projekt Red.

恶意软件类型
Ransomware
编程语言
C++
C2协议
目标系统
Windows/Linux
别名 (AKA)
FiveHands

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 — HelloKitty
# SHA256 bf417334cd777c5073e2a3f30497aa8fcb16feabdc391d77a59ce23fb4a07d7d # MD5 4ca68bf3d630332e9c19a17ac910376e
类型备注
sha256 bf417334cd777c5073e2a3f30497aa8fcb16feabdc391d77a59ce23fb4a07d7d Sample:HelloKitty
md5 4ca68bf3d630332e9c19a17ac910376e Sample:HelloKitty
标签
hellokittyransomwaremalwarehighsha256hash-analizi