Steganography

2 posts

/powershell-registry-dns-png-wav-xmrig-miner/powershell-registry-dns-png-wav-xmrig-miner.png
PowerShell Malware Hid in the Registry and Pulled Its Miner Out of DNS Records a PNG and Four WAV Files

September 20, 2026

Your Windows PC mined Monero on 40 percent of your threads. A scan of the disk found nothing to delete. The code sat in the registry. The rest arrived in DNS …

/ghostposter-malware-browser-extension-png-steganography/featured-image.png
GhostPoster Malware: How Browser Extensions Hide JavaScript in PNG Icons

January 19, 2026

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 …