I'm getting this message repeatedly (every 2 seconds or so)
Norton Blocked an attack by: System Infected:
Trojan.Backdoor Activity 578
When I view details I get:
An intrusion attempt by local host was blocked
No action required
Date & Time,Risk,Activity,Status,Recommended Action,IPS Alert Name,Default Action,Action Taken,Attacking Computer,Attacker URL,Destination Address,Source Address,Traffic Description
15/10/2022 22:04:26,High,An intrusion attempt by 220.127.116.11 was blocked.,Blocked,No Action Required,System Infected: Trojan.Backdoor Activity 578,No Action Required,No Action Required,"18.104.22.168, 80",http://22.214.171.124...9,"PETER-LAPTOP(192.168.1.176, 62208)",126.96.36.199,"TCP, www-http"
Network traffic from <b>http://188.8.131.52...6b69fdf2419</b>matches the signature of a known attack. The attack was resulted from \DEVICE\HARDDISKVOLUME3\WINDOWS\SYSWOW64\RUNDLL32.EXE. To stop being notified for this type of traffic, in the <b>Actions</b> panel, click <b>Stop Notifying Me</b>.
Norton Power Eraser doesn't find anything.
I would appreciate help as to how to remove this problem