ISC StormCast for Monday, February 22nd, 2021

Dynamic Data Exchange (DDE) is Back in the Wild
https://isc.sans.edu/forums/diary/Dynamic+Data+Exchange+DDE+is+Back+in+the+Wild/27116/
https://isc.sans.edu/forums/diary/DDE+and+oledump/27122/
macOS Malware "Prototype"
https://redcanary.com/blog/clipping-silver-sparrows-wings/
New Phishing Attack Identifed: Malformed URL Prefixes
https://www.greathorn.com/blog-new-phishing-attack-identified-malformed-url-prefixes/
Sonicwall SMA 100 Firmware Update
https://www.sonicwall.com/support/product-notification/additional-sma-100-series-10-x-and-9-x-firmware-updates-required-updated-feb-19-2-p-m-cst/210122173415410/