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VENDOR APPEAL GUIDE

CRDF false positive?
Here’s where to start.

CRDF has a dedicated review form for clean URLs or domains that appear incorrectly classified.

Vendor guidance checkedSources reviewed: 2026-10-14Website / URL

Appeal contacts

Choose a channel for the type of detection you want reviewed. Contact availability and acceptance are controlled by the vendor.

How to request a review

Website / URL review

CRDF has a dedicated review form for clean URLs or domains that appear incorrectly classified.

  1. Check the exact indicator in CRDF Threat Center before requesting a review.
  2. Provide an HTTP or HTTPS URL, a reachable email address, and a reason describing the incorrect classification or what changed.
  3. Include affected URLs, cleanup dates, and supporting evidence. Keep the tracking link and add follow-up information to the existing case.
  • Duplicate active requests are not created. The form currently supports up to five URLs per submission.

Names you may see in a report

CRDFCRDF FRANCEcrdf

Aliases help locate the responsible vendor. Related products can use different submission channels; check the scope shown above.

Sources for this entry

“Guidance checked” means a public vendor source supports the route or instructions. We have not sent a test appeal or verified mailbox delivery. Read our methodology.

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