IR-005 • Anonymized recovery report
Fake Plugin Malware Cleanup
A malicious plugin maintained access and restored payloads.
Business impact
A malicious plugin maintained access and restored payloads.
Symptoms observed
- Unknown plugin in wp-content/plugins
- Suspicious generic plugin name
- Reinfection after deleting visible malware
Investigation
The investigation focused on confirming active compromise, mapping the infection scope and identifying whether the incident was caused by vulnerable software, compromised access, injected database content or persistent backdoor code.
Root cause
A fake plugin was used as a persistence layer and remote payload loader.
Recovery actions
- Identified the fake plugin folder
- Reviewed plugin headers and code behavior
- Removed remote loader logic
- Checked users, cron and database payloads
- Hardened plugin installation workflow
Hardening
After cleanup, the site should be hardened around the root cause: update or replace vulnerable components, rotate credentials, remove unnecessary administrators, review file permissions and add monitoring for recurring indicators.
Outcome
The fake plugin was removed and the site owner received guidance to prevent similar persistence.
FAQ
Is this a real client name?
No. Reports are anonymized to protect client privacy. The structure reflects real-world recovery scenarios and common incident patterns.
Can WP•FIX provide a similar report?
Yes. Business recovery cases can include a clear summary of symptoms, findings, recovery actions, likely root cause and hardening recommendations.
Why is root cause important?
Without root-cause work, malware can return through the same backdoor, vulnerable plugin, compromised account or hosting-level access path.
Need a recovery report for your incident?
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