https://hackingpassion.com/tags/darkspectre/Recent content in DarkSpectre on HackingPassion.com : root@HackingPassion.com-[~]HugoenMon, 19 Jan 2026 16:13:15 +0100https://hackingpassion.com/ghostposter-malware-browser-extension-png-steganography/Mon, 19 Jan 2026 16:13:15 +0100https://hackingpassion.com/ghostposter-malware-browser-extension-png-steganography/<p>Your browser extension logo just became malware. Not the code. The actual image file. A PNG icon sitting in your toolbar, looking normal, hiding JavaScript that takes over your browser. Over 1 million victims through GhostPoster. Part of a larger operation hitting 8.8 million. Seven years undetected. 🧐</p> <p>Last week, researchers revealed the full scope of a campaign they call GhostPoster. Koi Security published the first findings in December 2025. LayerX followed up with additional discoveries on January 15, 2026. And it is worse than anyone thought.</p>