Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

C&C Callback Address [Malware !!]

  • 1 reply
  • 1 has this problem
  • 14 views
  • Last reply by FredMcD

more options

Im used Firefox (v91.0.2 32bit) on Windows 10 Pro and anti-virus (Trend micro) alert has malware on FF to open website. im open https://www.cloudflare.com and then my use Google Chrome to open https://www.cloudflare.com and the anti-virus not alert warning. The Admin talk to me firefox has malware.!!!! (sorry for bad Eng.)

Im used Firefox (v91.0.2 32bit) on Windows 10 Pro and anti-virus (Trend micro) alert has malware on FF to open website. im open https://www.cloudflare.com and then my use Google Chrome to open https://www.cloudflare.com and the anti-virus not alert warning. The Admin talk to me firefox has malware.!!!! (sorry for bad Eng.)
Attached screenshots

All Replies (1)

more options

You may have ad/mal-ware. Further information can be found in this article; https://support.mozilla.org/en-US/kb/troubleshoot-firefox-issues-caused-malware?cache=no

Run most or all of the listed free to use malware scanners. Each works differently. If one program misses something, another may pick it up.