ISC StormCast for Tuesday, October 6th 2020

Obfuscation and Repetition
https://isc.sans.edu/forums/diary/Obfuscation+and+Repetition/26648/
Compromised UEFI Payload Found
https://securelist.com/mosaicregressor/98849/
Privilege Escalation Flaw in All AntiVirus Products
https://www.cyberark.com/resources/threat-research-blog/anti-virus-vulnerabilities-who-s-guarding-the-watch-tower
Rapid7 SMTP "NICER" Report
https://blog.rapid7.com/2020/10/02/nicer-protocol-deep-dive-internet-exposure-of-smtp/