Known Webshell Filename Probe for 2026-08-11

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

Switzerland: 3Hong Kong: 2South Africa: 2Japan: 2India: 2Poland: 2Italy: 1Macao: 1South Korea: 1Singapore: 1Germany: 1Sweden: 1
Switzerland315.8%
Hong Kong210.5%
South Africa210.5%
Japan210.5%
India210.5%
Poland210.5%
Italy15.3%
Macao15.3%
South Korea15.3%
Singapore15.3%
Germany15.3%
Sweden15.3%

IP Address : ASN : City/Provider

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