China's National Computer Virus Emergency Response Center (CVERC) warned it captured malware named after "internal investigation results", "disciplinary lists" and "layoff compensation", which are new variants of the Silver Fox Windows remote-control trojan [1]. The files pose as shortcuts, folders or PDFs and, once run, give attackers remote control and data theft, focusing on HR staff at sizeable organisations and potentially serving as a springboard for telecom fraud [1]. CVERC advises being wary of "disciplinary" or "layoff" files in new temporary work groups and emails, not clicking files from strangers, and verifying such files from colleagues with them directly or via official channels [1].
China's CVERC: new Silver Fox trojan variants lure HR staff with disciplinary and layoff lists
1 min read
- Disclosed
- May 21, 2026
- Published
- Nov 12, 2026
- Last updated
- Nov 12, 2026
- CVSS basis
- Our assessment
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30-second summary
Timeline
- CVERC issues warning[1]
Technical details
Remediation
Vendor guidance
- 1Verify suspicious files verify[1]
Verify "disciplinary" or "layoff" files with the sender directly.
References
Media1
- [1]CVERC 國家計算機病毒應急處理中心2026-05-21Accessed 2026-11-11Snapshot 2026-11-12 sha256 95820188a1d1
“经分析,发现这些木马病毒均为针对我国用户的“银狐”(又名“游蛇”“谷堕大盗”“UTG-Q-1000”“Silver Fox”等)木马病毒攻击活动的最新变种。”
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