Known Webshell Filename Probe for 2026-08-14
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 | 7 | 17.9% |
| Sweden | 6 | 15.4% |
| Poland | 6 | 15.4% |
| Norway | 4 | 10.3% |
| Canada | 4 | 10.3% |
| Spain | 3 | 7.7% |
| Italy | 3 | 7.7% |
| Brazil | 3 | 7.7% |
| Mexico | 2 | 5.1% |
| Germany | 1 | 2.6% |
IP Address : ASN : City/Provider
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135.225.75.187 : AS8075 Microsoft Corporation : Sweden
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158.158.34.183 : AS8075 Microsoft Corporation : Madrid
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158.158.35.55 : AS8075 Microsoft Corporation : Madrid
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158.23.146.113 : AS8075 Microsoft Corporation : Querétaro
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158.23.18.197 : AS8075 Microsoft Corporation : Querétaro
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172.213.18.162 : AS8075 Microsoft Corporation : Milan
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172.213.227.73 : AS8075 Microsoft Corporation : Milan
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191.237.254.161 : AS8075 Microsoft Corporation : Campinas
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20.100.169.31 : AS8075 Microsoft Corporation : Oslo
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20.100.177.66 : AS8075 Microsoft Corporation : Oslo
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20.102.65.165 : AS8075 Microsoft Corporation : Dulles
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20.104.100.201 : AS8075 Microsoft Corporation : Toronto
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20.104.82.183 : AS8075 Microsoft Corporation : Toronto
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20.106.90.8 : AS8075 Microsoft Corporation : Phoenix
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20.116.17.175 : AS8075 Microsoft Corporation : Toronto
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20.127.131.12 : AS8075 Microsoft Corporation : Dulles
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20.186.30.159 : AS8075 Microsoft Corporation : Boydton
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20.215.241.237 : AS8075 Microsoft Corporation : Warsaw
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20.220.217.108 : AS8075 Microsoft Corporation : Toronto
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20.226.6.191 : AS8075 Microsoft Corporation : Campinas
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20.226.61.190 : AS8075 Microsoft Corporation : Campinas
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20.251.112.224 : AS8075 Microsoft Corporation : Oslo
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20.38.3.247 : AS8075 Microsoft Corporation : Phoenix
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20.40.208.6 : AS8075 Microsoft Corporation : Des Moines
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20.79.204.6 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.91.215.254 : AS8075 Microsoft Corporation : Sweden
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4.223.164.152 : AS8075 Microsoft Corporation : Sweden
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4.223.165.84 : AS8075 Microsoft Corporation : Sweden
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4.223.171.122 : AS8075 Microsoft Corporation : Sweden
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4.232.151.198 : AS8075 Microsoft Corporation : Milan
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51.107.190.246 : AS8075 Microsoft Corporation : Sweden
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51.120.79.29 : AS8075 Microsoft Corporation : Oslo
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68.221.73.131 : AS8075 Microsoft Corporation : Madrid
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74.248.115.87 : AS8075 Microsoft Corporation : Warsaw
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74.248.130.103 : AS8075 Microsoft Corporation : Warsaw
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74.248.136.165 : AS8075 Microsoft Corporation : Warsaw
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74.248.18.37 : AS8075 Microsoft Corporation : Warsaw
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74.248.24.61 : AS8075 Microsoft Corporation : Warsaw
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74.249.206.207 : AS8075 Microsoft Corporation : Des Moines