Submit A Sample

Think a file is harmful? Or that a file or website was incorrectly detected or rated? Submit it for analysis.

File sample

Attach file *

Maximum file size allowed is 100MB. You can submit files over 100MB via FTP.
You can zip multiple files to submit them as one archive file.

I want to give more details about this sample and to be notified of the analysis results

First Name *

Last Name *

Email * Please ensure the email address is correct so we can contact you when needed.

Sample Type *

Affected product *

Operating system *

Subject *

Describe the problem in detail, including the detection name if available. * If you need to contact our Response Team, include your question or incident details in the Description field.

URL sample

Sample URL or IP address *

To submit multiple URLs or IP addresses, compile them in a text file and submit via File Sample

I want to give more details about this sample and to be notified of the analysis results

Dealing with ransomware?

Advise on recovering affected device or data

For Home
Article: Crypto-ransomware: Respond & Recover
For Business
Ransomware: How to Predict, Prevent, Detect & Respond (PDF)

Helpful articles

Need help submitting a sample?

Contact our Support and chat or speak with an F-Secure expert for further assistance.

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Search our extensive database of expert How-to articles and FAQs.

Disclaimer

By submitting F-Secure Corporation a link/URL or an electronic copy of the selected software/file possibly consisting of or including malicious/harmful code and/or having been detected as a possible security threat, you acknowledge that the file associated with the URL or the submitted sample may be protected by copyright laws and submission and copying such samples might infringe copyrights of third parties. You warrant that you have the necessary rights — under applicable copyright and other relevant laws — to submit such sample to F-Secure for security research purposes. In case the sample contains any personally identifiable information, F-Secure shall handle such information as confidential. More information on personal data collected in portal can be found in the F‑Secure privacy policy for services.