Exploit:PHP/Preamble is a detection for a family of various PHP scripts. The scripts are used to test whether a particular site is vulnerable for a Remote File Inclusion (RFI) exploitation.
Based on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the detected program or file, or ask you for a desired action.
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Submit a file or URL for further analysis.
The scripts belonging to this family are usually used to test whether a site or a webpage is vulnerable to a Remote File Inclusion (RFI) vulnerability.
The scripts test various methods an attacker can use to introduce a malicious backdoor script onto the affected server.