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VirSCAN free virus scan is a free online scan service, utilizing various anti-virus programs to diagnose single files.
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VirusTotal Analyse suspicious files, domains, IPs and URLs to detect malware and other breaches, automatically share them with the security community
URLVoid Free website reputation checker tool lets you scan a website with multiple website reputation/blocklist services to check if the website is safe and legit or malicious. Check the online reputation of a website to better detect potentially malicious and scam websites.