ISC StormCast for Wednesday, January 5th, 2022

A Simple Batch File That Blocks People
https://isc.sans.edu/forums/diary/A+Simple+Batch+File+That+Blocks+People/28212/
Windows Server Remote Desktop Emergency Update
https://docs.microsoft.com/en-us/windows/release-health/windows-message-center#2772
Malicious Telegram Installer Includes Purple Fox Rootkit
https://blog.minerva-labs.com/malicious-telegram-installer-drops-purple-fox-rootkit
Web Skimmer Campaign Targets Real Estate Websites
https://unit42.paloaltonetworks.com/web-skimmer-video-distribution/