What is KEYLOGGER-TROJAN-SPY?
Keyboard Logger and Spyware Trojan is a critical-severity malware/security issue. This diagnosis detects spyware hooks capturing keyboard inputs, screenshots, or clipboard data, transmitting the records to remote command-and-control servers. The usual suspects are phishing link execution or downloading infected software utilities and use of compromised public network access. See the troubleshooting steps below for the fix.
Common Causes
- Phishing link execution or downloading infected software utilities.
- Use of compromised public network access.
Step-by-Step Fix Guide
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1
Run Microsoft Defender Offline scan to remove hidden rootkits.
"Run Microsoft Defender Offline scan to remove hidden rootkits." handles an edge case some users report with KEYLOGGER-TROJAN-SPY.
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2
Inspect active network connections for unrecognized outbound processes.
This step, "Inspect active network connections for unrecognized outbound processes.", specifically rules out use of compromised public network access.
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3
Update all passwords and security keys using a separate, verified clean device.
"Update all passwords and security keys using a separate, verified clean device." handles an edge case some users report with KEYLOGGER-TROJAN-SPY.
Commands & Diagnostics
netstat -ano
powershell.exe Get-NetFirewallRule
Frequently Asked Questions
Phishing link execution or downloading infected software utilities accounts for the majority of KEYLOGGER-TROJAN-SPY reports; use of compromised public network access come up less often but are documented.
Try "Run Microsoft Defender Offline scan to remove hidden rootkits" first — it resolves most KEYLOGGER-TROJAN-SPY cases on its own. Only work through the rest of the guide above if it comes back.
Treat KEYLOGGER-TROJAN-SPY as urgent — it's flagged critical severity, meaning repeated occurrences risk data loss or hardware damage.
Usually. KEYLOGGER-TROJAN-SPY is fixable with the steps above; a full Windows reinstall is rarely necessary unless everything else has failed.
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