ISC StormCast for Monday, November 29th, 2021

Phishing Pages Hiding Itself Using Dynamically Adjusted IP Based Allow List
https://isc.sans.edu/forums/diary/Phishing+page+hiding+itself+using+dynamically+adjusted+IPbased+allow+list/28070/
Trickbot Phishing Checks Screen Resolution to Evade Researchers
https://www.bleepingcomputer.com/news/security/trickbot-phishing-checks-screen-resolution-to-evade-researchers/
QNAP QVR Patch
https://www.qnap.com/de-de/security-advisory/qsa-21-51
CronRAT Malware Hiding in cron
https://sansec.io/research/cronrat