Mega'and(select 1)>0waitfor/**/delay'0:0:2 May 2026
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 bypass simple security filters that might block spaces. How the Attack Works MEGA'and(select 1)>0waitfor/**/delay'0:0:2
: This is the core instruction for the database. It tells the server to pause for exactly 2 seconds before responding. The string you provided is a specific type
This technique is called "blind" because the database doesn't return actual data or error messages to the attacker's screen. Instead, the attacker observes the of the website: The attacker sends the request. How the Attack Works : This is the
: 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.
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.





