Known Webshell Filename Probe for 2026-09-22
Sep 22, 2026
Exploitation
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
| Singapore | 1 | 16.7% |
| Poland | 1 | 16.7% |
| India | 1 | 16.7% |
| South Korea | 1 | 16.7% |
| Hong Kong | 1 | 16.7% |
| Moldova | 1 | 16.7% |
IP Address : ASN : City/Provider
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140.245.106.4 : AS31898 Oracle Corporation : Loyang
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178.211.139.240 : AS201814 MEVSPACE sp. z o.o. : Poland
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20.197.63.91 : AS8075 Microsoft Corporation : Pune
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52.141.4.134 : AS8075 Microsoft Corporation : Seoul
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52.184.97.239 : AS8075 Microsoft Corporation : Hong Kong
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91.208.197.163 : AS200019 Alexhost Srl : Chisinau