B374k.php Official

John worked tirelessly to contain the breach and secure the server. He updated the file upload script to properly validate file types, and he removed the b374k.php shell from the server. He also helped the client to change their database passwords and update their server configuration to prevent similar attacks.

Unless you are 100% certain of the attacker’s methods, you cannot trust the server again. Web shells are often used to install rootkits. The safest response: b374k.php