每周蓝军技术推送(2025.9.13-9.19)
关注高级攻防对抗技术热点,研究对手技术进行高级威胁模拟,研判攻击安全发展方向。
In recent months, security teams have observed the emergence of a sophisticated malware loader, dubbed CountLoader, which leverages weaponized PDF files to deliver ransomware payloads. First detected in late August 2025, CountLoader is linked to multiple Russian-speaking cybercriminal groups, including affiliates of LockBit, BlackBasta, and Qilin. By masquerading as legitimate documents—often impersonating Ukrainian law enforcement—this […]
The post New Malware Loader ‘CountLoader’ Weaponized PDF File to Deliver Ransomware appeared first on Cyber Security News.