Known Webshell Filename Probe for 2026-10-07

Last Updated: 00:00 UTC

Direct requests for filenames used by common PHP webshells and file managers (ALFA, WSO, b374k, xleet, wp_filemanager and others). Scanners check whether a site was already backdoored by someone else, so they can take over the existing shell instead of exploiting the site themselves.

MITRE ATT&CK

Tactic: Persistence (TA0003)
Technique: T1505.003 — Server Software Component: Web Shell

Observed URIs

Attackers by Country

Australia: 8India: 8South Korea: 5Hong Kong: 4The Netherlands: 2Japan: 2United States: 2Mexico: 1
Australia825.0%
India825.0%
South Korea515.6%
Hong Kong412.5%
The Netherlands26.2%
Japan26.2%
United States26.2%
Mexico13.1%

IP Address : ASN : City/Provider

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