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Contact us
If you would like to contact CRDF Labs, you are on the right page. To better direct your request, please indicate the reason for which you wish to contact us by clicking on the button concerned by your request.
Please note that the CRDF Threat Center and CRDF Labs are non-commercial projects. CRDF Labs maintains this system for free and on a voluntary basis to make the Web better. We try to provide a precise and rapid response to our users. However, it is quite impossible to respond to all the requests we personally receive since we are providing voluntary assistance. The procedures allow us to process requests quickly and we thank you for using them to make our life easier and so that we can respond quickly to your request. Thanks for your understanding.
Please click on the button concerned by your request:
Report a false positive
If you want to report a false positive, you do not need to contact us. To do this, simply follow the procedure accessible by clicking on the button below.
Submit a malicious sample or URL
If you would like to submit a malicious URL or malicious file, please click on the button below to go through the procedure.
Response to your request
An answer to your request can be found in our FAQ. Please click on the button below to view the answer.
Response to your request
An answer to your request can be found in our FAQ. Please click on the button below to view the answer.
Response to your request
To request access to our private database, you must consult the form available in our FAQ and send it to our email address. For the procedure, please click on the button below.
Contact us by email
To contact us, we have a single email address:
In general, we inform you that we respond to requests within hours. Our email address is visible in an image, we invite you to copy it into your preferred email client to contact us. This technique allows us to protect ourselves against spambots.
If you would like to send us PGP encrypted messages, you can view our keys through our dedicated web address: pgp.crdf.fr.
