加密标识符
| SHA256 | 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd |
|---|---|
| MD5 | 94d087166651c0020a9e6cc2fdacdc0c |
| 文件类型 | exe |
| 大小 | 136.0 KB |
| 首次发现 | 2021-07-04 |
| 文件名 | revil_kasaya.exe |
| 标签 | exe, Ransomware, REvil, Sodinokibi |
恶意软件家族: REvil
REvil, RaaS'tır.
| 类型 | Ransomware |
|---|---|
| 编程语言 | C |
| 目标平台 | Windows |
| C2 协议 | HTTP |
| 用途 | RaaS |
| 首次发现年份 | 2019 |
| 别名 | Sodinokibi |
威胁指标 (IOC)
- SHA256:
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd - MD5:
94d087166651c0020a9e6cc2fdacdc0c
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 REvil_SHA256 {
meta:
description = "REvil sample: 9b11711efed24b3c"
threat_level = "critical"
first_seen = "2021-07-04"
condition:
hash.sha256(0, filesize) == "9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd"
}
REvil — 恶意软件档案
REvil/Sodinokibi ransomware. nboehret developer. SP-API project. siliconplains.net C2. Downloader v1.4.
技术细节
REvil (Sodinokibi) is a ransomware-as-a-service operated by GOLD SOUTHFIELD. First detected April 2019, believed successor to GandCrab. Uses elliptic curve Diffie-Hellman (ECDH) + Salsa20 for file encryption, RSA-2048 for key exchange. Highly customizable through embedded JSON configuration: target paths, excluded countries/extensions. Notable attacks: Kaseya VSA supply chain attack (July 2021, 1500+ MSPs affected), JBS Foods ($11M ransom), Travelex ($6M ransom). Double extortion via "Happy Blog" leak site. Source code leaked 2021. FSB arrested key members January 2022. Operations resumed briefly with "REvil is back" announcements.
归因 / 威胁行为者
GOLD SOUTHFIELD, GandCrab successor
能力与行为
IOC列表 (2 个指标)
# SHA256
9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd
# MD5
94d087166651c0020a9e6cc2fdacdc0c
| 类型 | 值 | 备注 |
|---|---|---|
| sha256 | 9b11711efed24b3c6723521a7d7eb4a52e4914db7420e278aa36e727459d59dd | Sample:REvil |
| md5 | 94d087166651c0020a9e6cc2fdacdc0c | Sample:REvil |