The /**/ is a comment syntax used to bypass simple security filters that might block spaces. How the Attack Works
If you are seeing this in your web server logs, it means someone—or an automated scanner—is probing your site for security weaknesses. Developers typically prevent these attacks using or prepared statements , which ensure that user input is never executed as code. MEGA'and(select 1)>0waitfor/**/delay'0:0:2
The string you provided is a specific type of cyberattack payload used to test for vulnerabilities. Specifically, it targets Microsoft SQL Server (MSSQL) databases. Breakdown of the Code The /**/ is a comment syntax used to
: This likely targets a field in a web application where the input "MEGA" is expected. The trailing single quote ( ' ) is intended to "break out" of the application's intended SQL query. The string you provided is a specific type
: This is the core instruction for the database. It tells the server to pause for exactly 2 seconds before responding.