https://sedward5.com/tags/supply-chain-security/ Recent content in Supply Chain Security on Cyber Mixology Hugo en Mon, 11 May 2026 00:00:00 +0000 https://sedward5.com/qlnx-behavioral-detection/ Mon, 11 May 2026 00:00:00 +0000 https://sedward5.com/qlnx-behavioral-detection/ <p>You cannot detect a malware sample that deletes itself from disk before your EDR blinks. That is the honest starting point for any discussion of QLNX.</p> <p>Trend Micro’s TrendAI Research team discovered Quasar Linux – QLNX – a previously undocumented Linux remote access trojan with near-zero initial detection rates. It executes entirely from memory via memfd_create and execveat, wipes its own binary from disk, and spoofs its process name to look like a kernel thread. By the time a traditional scanner would look for it, there is nothing on disk to scan.</p>