WordPress Woes: Sneaky Mu-Plugin Malware Strikes Again!
Researchers have discovered a stealthy backdoor in the mu-plugins directory of WordPress sites, giving cybercriminals persistent access. This sneaky malware allows them to execute arbitrary actions, change admin passwords, and install more malware, all while remaining undetected. It’s like a digital ninja, lurking silently until it’s too late!

Hot Take:
Who knew that WordPress mu-plugins could be the Trojan horses of the digital age? Forget Achilles’ heel—this is Achilles’ plugin! With attackers sneaking in through the backdoor like uninvited party crashers, WordPress site owners need to up their security game faster than a cat avoiding a bath.
Key Points:
- Stealthy backdoor found in WordPress “mu-plugins” directory.
- Mu-plugins automatically activate and are invisible in the plugin list.
- Malware uses a PHP script to fetch and execute payloads.
- Backdoor allows creation of admin user “officialwp” for persistent access.
- Mitigation includes regular updates, two-factor authentication, and audits.
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