New PHP-Based Interlock RAT Variant Uses FileFix Delivery Mechanism to Target Multiple Industries

New PHP-Based Interlock RAT Variant Uses FileFix Delivery Mechanism to Target Multiple Industries

The Interlock ransomware group has introduced a new PHP variant of its remote access trojan (RAT) as part of a widespread cyber campaign. This evolution demonstrates enhanced operational sophistication, including the use of Cloudflare Tunnels and fallback IP addresses. #InterlockRAT #NodeSnake

Keypoints

  • The Interlock group has launched a PHP variant of their custom RAT in ongoing attacks.
  • The campaign uses compromised websites and FileFix, an evolved form of ClickFix, to infect targets.
  • The malware performs system reconnaissance, exfiltrates data, and employs persistence mechanisms via Windows Registry.
  • Cloudflare Tunnels and hardcoded IP addresses are used to hide command-and-control servers.
  • The new PHP variant expands the group’s toolset, enabling broader and more sophisticated network infiltration.

Read More: https://thehackernews.com/2025/07/new-php-based-interlock-rat-variant.html