Known Webshell Filename Probe for 2026-08-10
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
| Poland | 5 | 18.5% |
| Norway | 5 | 18.5% |
| Germany | 4 | 14.8% |
| Switzerland | 4 | 14.8% |
| Italy | 3 | 11.1% |
| United States | 2 | 7.4% |
| Sweden | 2 | 7.4% |
| South Korea | 1 | 3.7% |
| United Kingdom | 1 | 3.7% |
IP Address : ASN : City/Provider
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172.171.1.239 : AS8075 Microsoft Corporation : Des Moines
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172.213.208.13 : AS8075 Microsoft Corporation : Milan
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195.3.220.7 : AS201814 MEVSPACE sp. z o.o. : Poland
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20.100.172.153 : AS8075 Microsoft Corporation : Oslo
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20.100.178.111 : AS8075 Microsoft Corporation : Oslo
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20.100.191.218 : AS8075 Microsoft Corporation : Oslo
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20.100.198.199 : AS8075 Microsoft Corporation : Oslo
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20.113.142.140 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.170.17.213 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.200.216.126 : AS8075 Microsoft Corporation : Seoul
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20.203.208.191 : AS8075 Microsoft Corporation : Zurich
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20.203.208.53 : AS8075 Microsoft Corporation : Zurich
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20.208.41.112 : AS8075 Microsoft Corporation : Zurich
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20.215.185.25 : AS8075 Microsoft Corporation : Warsaw
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20.215.186.32 : AS8075 Microsoft Corporation : Warsaw
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20.218.73.95 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.250.24.46 : AS8075 Microsoft Corporation : Zurich
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20.251.112.224 : AS8075 Microsoft Corporation : Oslo
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20.9.44.233 : AS8075 Microsoft Corporation : Des Moines
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4.184.238.149 : AS8075 Microsoft Corporation : Frankfurt am Main
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4.223.96.99 : AS8075 Microsoft Corporation : Sweden
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4.225.166.176 : AS8075 Microsoft Corporation : Sweden
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4.232.147.36 : AS8075 Microsoft Corporation : Milan
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4.232.185.87 : AS8075 Microsoft Corporation : Milan
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51.143.162.98 : AS8075 Microsoft Corporation : London
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74.248.16.78 : AS8075 Microsoft Corporation : Warsaw
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74.248.24.61 : AS8075 Microsoft Corporation : Warsaw