Ptvv - {keyword} And 1108=3983--

: Likely a unique "signature" or "canary" string used by automated security scanners (like Acunetix, SQLMap, or Burp Suite) to identify if the injected payload changed the page's output. Why You See It

: Filter out special characters like -- , ; , and ' . {KEYWORD} AND 1108=3983-- ptVv

: Use prepared statements so the database treats input as data, not executable code. : Likely a unique "signature" or "canary" string

: A bot is "crawling" the web looking for sites that haven't been secured against SQL injection. {KEYWORD} AND 1108=3983-- ptVv