Security Flag Detected

Sophos Delisting Service: We Get Your Domain Removed

Sophos flagged your domain. Our experts handle the removal.

Do it yourself: step-by-step guide
Response time: Reassessment 24-72 hours; up to 5 business days to propagate
Difficulty: Moderate
No cure, no pay

About the vendor

What is Sophos?

Sophos is a UK-based cybersecurity company with endpoint protection, network security, email security, and managed detection & response products deployed across millions of businesses worldwide. SophosLabs is their threat intelligence arm, continuously processing telemetry from millions of endpoints to maintain URL reputation, domain classification, and threat intelligence. Sophos products include Intercept X endpoint, XG/XGS Firewall, and Sophos Email, all powered by SophosLabs intelligence.

Sophos products protect millions of business endpoints and networks globally, with particular strength in mid-market and enterprise organizations. A SophosLabs flag blocks your domain across all Sophos-protected endpoints and firewall deployments simultaneously, often with no manual review required before the block is applied.

Common causes

Why was your site flagged?

  • SophosLabs detected threat signals involving your domain from endpoint telemetry data
  • A URL on your domain was identified as part of a phishing or malware distribution campaign
  • Your domain appeared in malware sample metadata analysed by SophosLabs
  • Automated crawlers flagged suspicious content, scripts, or redirects on your pages
  • Your domain shared infrastructure with entities already flagged by SophosLabs intelligence

From our own case data

Sophos in our monitoring and cases

Flagged in the last 90 days
14monitored domains newly listed by Sophos
Median days to removal
3 days
Removal success rate
82%
Most common reason given
malicious: phishing
Last delisting we handled
30 October 2026

Based on 17 removal cases we handled. We only show a removal figure once we have at least 5 cases.

Removal at a glance

How Sophos handles removal requests

Submission method
Sophos does not list a public request form. The steps below explain how to reach them.
Account needed
No account is needed to file the request.
Sophos response time
Reassessment 24-72 hours; up to 5 business days to propagate
Where to check the verdict
virustotal.com

Last updated

Complete removal guide

How to remove your domain from Sophos

Expected time: Reassessment 24-72 hours; up to 5 business days to propagateDifficulty: ModerateAccount required: No
1

Confirm the Sophos detection

This step works the same way for every vendor, so the full instructions are in our VirusTotal false positive guide. Read the full step

2

Clean the site and prepare evidence

This step works the same way for every vendor, so the full instructions are in our VirusTotal false positive guide. Read the full step

3

Email Sophos

Email url_review@labs.sophos.com. Required subject: the defanged URL itself, e.g. "hxxps://example[.]com/path". Plain text, no links or attachments, domains defanged (hxxp/hxxps and [.] in place of dots), one URL per email. In the body give the VirusTotal label, what the site does, why the verdict is wrong, which category is correct and what you fixed. Email is the submission channel for non-customers. Non-customers usually get no reply.

4

Follow up if there is no response

This step works the same way for every vendor, so the full instructions are in our VirusTotal false positive guide. Read the full step

5

Verify on VirusTotal before closing

This step works the same way for every vendor, so the full instructions are in our VirusTotal false positive guide. Read the full step

The evidence checklist, follow-up routine and checks after removal are the same for every vendor. We keep them in one place so this page can focus on what is specific to Sophos.

Read the VirusTotal false positive guide

FAQ

Questions about Sophos delisting

How our Sophos removal service works

We check that your site is clean, send Sophos the evidence it needs through its official channel and follow up until the flag is gone. You only pay once the removal is confirmed, and the full process for 90+ vendors is explained on our website blacklist removal page.

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