Hackers Exploit AnySign4PC via Hacked Korean Sites to Install Backdoors Without Prompts
- Posted on July 30, 2026
- By The Hacker News
- 1 Views
- 1 min read
In brief
Sophisticated threat actors linked to state-sponsored operations have leveraged compromised South Korean web servers as distribution vectors for exploiting AnySign4PC vulnerabilities. This attack chain enables silent installation of SIGNBT and COPPERHEDGE malware variants, bypassing standard user prompts and security warnings. The campaign demonstrates advanced supply chain attack techniques targeting organizations reliant on Korean digital infrastructure and authentication systems.
Summary auto-generated by AI from the original publisher's content. Editorial standards.
Hackers Exploit AnySign4PC via Hacked Korean Sites to Install Backdoors Without Prompts
State-sponsored hackers used compromised South Korean websites to exploit AnySign4PC and install SIGNBT or COPPERHEDGE without a download prompt.
