CVERC warned of multiple Weaxor ransomware attacks in China, with files renamed with ".weax" and similar extensions; the family remains active in China and globally, mainly targeting corporate databases, OA systems and other business systems [1]. Criminals mainly break into servers via weak passwords or system and software flaws before deploying the ransomware, which has Windows and Linux versions; the Windows version also steals local and domain credentials for lateral movement [1]. CVERC advises restricting internet access to management interfaces, enabling two-factor authentication and IP limits for VPN and remote desktop, isolating ERP and finance servers, and enforcing strong passwords [1].
China's CVERC warns Weaxor ransomware keeps hitting corporate databases and OA systems
1 min read
- Disclosed
- Oct 22, 2026
- Published
- Nov 12, 2026
- Last updated
- Nov 12, 2026
- CVSS basis
- Our assessment
- Technology
- Attack vector
- Impact
- Data type
- Actor type
- Motivation
On this page
30-second summary
What happened
Who is affected
Industries mainly affected: Cross-industry
What to do nowOur advice
- Restrict internet access to management interfaces; enable 2FA and IP limits on VPN and remote desktop [1].
- Isolate ERP, finance and other key servers from office devices and open only needed ports .
Timeline
- CVERC issues warning[1]
Technical details
Remediation
Vendor guidance
- 1Harden remote access mitigate[1]
Enable MFA and IP limits on VPN and RDP.
References
Media1
- [1]CVERC 國家計算機病毒應急處理中心2026-10-22Accessed 2026-11-11Snapshot 2026-11-12 sha256 069b5aabab01
“在我国境内发现多起我国用户遭遇“Weaxor”勒索病毒攻击事件,用户重要文件被加密后文件名被更改为原文件名+“.weax”等后缀字符串。”
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