Free Online File Scan & Malware Analysis

Upload any file, URL, IP, or hash for scanning and online malware analysis. Detect ransomware with 20+ antivirus engines, inspect files with the Adaptive Sandbox, and neutralize threats with Deep CDR. Learn more...

When a file is uploaded at Virus Check, both static and dynamic analysis will be conducted to produce the most accurate result. When the analysis is complete, a risk score and report will be provided.

Instead of using real malware, which could cause real damage, this test file allows people to test anti-virus software without having to use a real computer virus.

其實線上有不少不用安裝，或輕安裝（不會長駐電腦系統內）的防毒掃描網頁，今次記者就介紹8個熱門好用的病毒掃描網頁，由一般病毒、malware、網絡漏洞等都可以一一偵測出來。 以前Windows用家總會安裝防毒軟件在機內，可是用得愈久佔用電腦的資源愈多，大幅拖慢電腦，令不少人寧可不安裝防毒都要有暢順的工作體驗。 其實有不少網站都提供線上病毒掃描服務，大都不單止免費，很多是都毋須用家安裝，或不會長駐系統內的「輕安裝」。 《香港01》數碼生活記者實測當中8個各有特色、不同功能的防毒掃描網頁，值得大家bookmar

Empower yourself to develop your own detection and hunting rules! Analyse suspicious files, domains, IPs and URLs to detect malware and other breaches, automatically share them with the security community.

The name "WICAR" is derived from the industry standard EICAR anti-virus test file, which is a non-dangerous file that all anti-virus products flag as a real virus and quarantine or act upon as such.