By Johannes B. Ullrich, Ph.D. Malware in TAR Files
https://isc.sans.edu/forums/diary/Malicious+tar+Attachments/24496/
ReiKey MacOS Keystoke Logger Detector
https://objective-see.com/products/reikey.html
Phishing Tool Kit uses Simple Substituion Fonts
https://www.proofpoint.com/us/threat-insight/post/phishing-template-uses-fake-fonts-decode-content-and-evade-detection
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