F-Secure Anti-Virus 4.01 had a false alarms on SYS.COM and some other common files for "Cryptor-based" virus. To remove this false alarm, download the latest AVP updates from
Based on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the detected program or file, or ask you for a desired action.
Find the latest advice in our Community Knowledge Base.
See the manual for your F-Secure product on the Help Center.
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