First, I’m an Avast user and not an Avast Team member.
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Possible False Positive - New location to report both a False Positive and or a False Negative (for File or URL)
- Choose Your Sample Submission Type | Avast
- You won’t get a direct response but it should be analysed within 48 hours, if found to be false it will be removed.
There are sites that can also check a site link and or file upload.