Hackers Exploit Severe PHP Flaw to Deploy Quasar RAT and XMRig Miners

Hackers Exploit Severe PHP Flaw to Deploy Quasar RAT and XMRig Miners
Summary: A severe security vulnerability in PHP (CVE-2024-4577) is being exploited by threat actors to deploy cryptocurrency miners and remote access trojans, with a significant rise in attacks noted across several countries. The flaw particularly affects Windows-based systems operating in CGI mode, allowing remote code execution. Cybersecurity experts recommend updating PHP installations and limiting the use of certain tools like PowerShell to mitigate risks.

Affected: PHP installations on Windows-based systems

Keypoints :

  • Exploitation attempts concentrated mainly in Taiwan, Hong Kong, and Brazil.
  • Approximately 5% of attacks resulted in the deployment of XMRig cryptocurrency miners.
  • Rival cryptojacking groups may be altering firewall settings to protect their mining operations.
  • Users are advised to update PHP to the latest version and limit tool usage for enhanced security.

Source: https://thehackernews.com/2025/03/hackers-exploit-severe-php-flaw-to.html