Known Webshell Filename Probe for 2026-08-22

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

United States: 9Canada: 6Mexico: 4Poland: 3Brazil: 3Hong Kong: 2Italy: 2Macao: 1Spain: 1Switzerland: 1Germany: 1India: 1
United States926.5%
Canada617.6%
Mexico411.8%
Poland38.8%
Brazil38.8%
Hong Kong25.9%
Italy25.9%
Macao12.9%
Spain12.9%
Switzerland12.9%
Germany12.9%
India12.9%

IP Address : ASN : City/Provider

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