ISC StormCast for Friday, October 22nd, 2021

Stolen Images Evidence Campaign Pushes Sliver Based Malware
https://isc.sans.edu/forums/diary/Stolen+Images+Evidence+campaign+pushes+Sliverbased+malware/27954/
FiveSys Rootkit Signed By Microsoft
https://www.bitdefender.com/files/News/CaseStudies/study/405/Bitdefender-DT-Whitepaper-Fivesys-creat5699-en-EN.pdf
Oracle Critical Patch Update
https://www.oracle.com/security-alerts/cpuoct2021.html
WinRAR Vulnerability
https://swarm.ptsecurity.com/winrars-vulnerable-trialware-when-free-software-isnt-free/
Crypto Mining npm Libraries
https://blog.sonatype.com/newly-found-npm-malware-mines-cryptocurrency-on-windows-linux-macos-devices