ISC StormCast for Friday, October 21st 2016

NanoCore RAT Malspam Update
https://isc.sans.edu/forums/diary/Malspam+delivers+NanoCore+RAT/21615/
Dirty Cow Privilege Escalation Flaw
https://bugzilla.redhat.com/show_bug.cgi?id=1384344#c13
Lexmark Markvision Enterprise Application Vulnerability
https://www.digitaldefense.com/blog-zero-day-lexmark-markvision/
WebRTC Security Overview
https://webrtc-security.github.io
UPnP Scanner
https://www.tenable.com/blog/do-you-know-where-your-upnp-is