Clamwin found Zard virus in Firefox Portable 124 and earlier
I tried scanning my Firefox Portable along with other files with an up-to-date Clamwin:
K:\FirefoxPortable124\App\Firefox64\notificationserver.dll: Win.Virus.Zard-10023240-0 FOUND
That's not what I hoped to hear. I checked the PA site's info on virus reporting:
https://portableapps.com/support#false_positive