Known Webshell Filename Probe for 2026-08-21

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: 15Poland: 4Mexico: 4Sweden: 3Mongolia: 3Canada: 3Brazil: 3South Africa: 2Italy: 1India: 1Germany: 1Spain: 1
United States1536.6%
Poland49.8%
Mexico49.8%
Sweden37.3%
Mongolia37.3%
Canada37.3%
Brazil37.3%
South Africa24.9%
Italy12.4%
India12.4%
Germany12.4%
Spain12.4%

IP Address : ASN : City/Provider

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