Known Webshell Filename Probe for 2026-07-31
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 | 7 | 18.4% |
| Spain | 5 | 13.2% |
| Germany | 5 | 13.2% |
| Norway | 4 | 10.5% |
| United States | 3 | 7.9% |
| Italy | 3 | 7.9% |
| Poland | 3 | 7.9% |
| Brazil | 3 | 7.9% |
| Sweden | 3 | 7.9% |
| Canada | 2 | 5.3% |
IP Address : ASN : City/Provider
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158.158.105.63 : AS8075 Microsoft Corporation : Madrid
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158.158.32.226 : AS8075 Microsoft Corporation : Madrid
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158.158.32.229 : AS8075 Microsoft Corporation : Madrid
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158.158.45.224 : AS8075 Microsoft Corporation : Madrid
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172.202.95.21 : AS8075 Microsoft Corporation : Des Moines
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172.213.153.79 : AS8075 Microsoft Corporation : Milan
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172.213.225.181 : AS8075 Microsoft Corporation : Milan
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172.213.232.128 : AS8075 Microsoft Corporation : Milan
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195.3.220.7 : AS201814 MEVSPACE sp. z o.o. : Poland
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20.100.169.152 : AS8075 Microsoft Corporation : Oslo
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20.100.187.246 : AS8075 Microsoft Corporation : Oslo
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20.104.16.169 : AS8075 Microsoft Corporation : Toronto
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20.113.56.22 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.171.55.167 : AS8075 Microsoft Corporation : Phoenix
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20.195.181.10 : AS8075 Microsoft Corporation : Campinas
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20.203.133.142 : AS8075 Microsoft Corporation : Zurich
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20.203.135.57 : AS8075 Microsoft Corporation : Zurich
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20.203.142.71 : AS8075 Microsoft Corporation : Zurich
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20.203.148.31 : AS8075 Microsoft Corporation : Zurich
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20.203.200.218 : AS8075 Microsoft Corporation : Zurich
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20.203.221.142 : AS8075 Microsoft Corporation : Zurich
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20.215.191.139 : AS8075 Microsoft Corporation : Warsaw
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20.215.218.105 : AS8075 Microsoft Corporation : Warsaw
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20.218.243.163 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.226.5.174 : AS8075 Microsoft Corporation : Campinas
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20.63.98.115 : AS8075 Microsoft Corporation : Toronto
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20.79.29.209 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.79.30.30 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.91.208.34 : AS8075 Microsoft Corporation : Sweden
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20.91.213.224 : AS8075 Microsoft Corporation : Sweden
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4.185.41.66 : AS8075 Microsoft Corporation : Frankfurt am Main
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4.201.104.113 : AS8075 Microsoft Corporation : Campinas
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4.223.71.149 : AS8075 Microsoft Corporation : Sweden
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51.103.152.96 : AS8075 Microsoft Corporation : Zurich
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51.120.76.82 : AS8075 Microsoft Corporation : Oslo
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51.120.83.160 : AS8075 Microsoft Corporation : Oslo
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52.165.196.84 : AS8075 Microsoft Corporation : Des Moines
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68.221.137.211 : AS8075 Microsoft Corporation : Madrid