A: Because it isn't a threat. Antivirus companies focus on ransomware, worms, and trojans. Flagging a harmless (but annoying) script would be a "false positive." However, some AVs include a "PUP" category—ensure that is enabled.
If you believe you've encountered a new malware strain or a scam: You Are An Idiot Fake Virus
Its only purpose was to annoy the user and mock them for clicking the link. A: Because it isn't a threat
The "You Are An Idiot" virus (formally known as Trojan.JS.YouAreAnIdiot You Are An Idiot Fake Virus
: After closing the browser, it is a good idea to clear your browser history and cache to ensure no malicious scripts are set to "auto-resume" when you reopen the application. 4. Legacy and Cultural Impact