Known Webshell Filename Probe for 2026-08-15
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 | 11 | 22.0% |
| Italy | 5 | 10.0% |
| Switzerland | 4 | 8.0% |
| Norway | 4 | 8.0% |
| Brazil | 4 | 8.0% |
| Poland | 4 | 8.0% |
| Sweden | 3 | 6.0% |
| Canada | 3 | 6.0% |
| Germany | 3 | 6.0% |
| Mexico | 2 | 4.0% |
| Japan | 2 | 4.0% |
| Australia | 2 | 4.0% |
| Hong Kong | 1 | 2.0% |
| India | 1 | 2.0% |
| Spain | 1 | 2.0% |
IP Address : ASN : City/Provider
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135.225.75.187 : AS8075 Microsoft Corporation : Sweden
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135.225.78.186 : AS8075 Microsoft Corporation : Sweden
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158.23.18.197 : AS8075 Microsoft Corporation : Querétaro
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172.161.0.2 : AS8075 Microsoft Corporation : Zurich
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172.182.217.32 : AS8075 Microsoft Corporation : Phoenix
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172.202.39.151 : AS8075 Microsoft Corporation : Des Moines
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172.213.243.2 : AS8075 Microsoft Corporation : Milan
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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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20.104.49.167 : AS8075 Microsoft Corporation : Toronto
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20.106.102.5 : AS8075 Microsoft Corporation : Phoenix
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20.118.172.148 : AS8075 Microsoft Corporation : Phoenix
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20.119.58.187 : AS8075 Microsoft Corporation : Dulles
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20.169.136.165 : AS8075 Microsoft Corporation : Dulles
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20.186.30.159 : AS8075 Microsoft Corporation : Boydton
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20.197.195.76 : AS8075 Microsoft Corporation : Campinas
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20.203.183.135 : AS8075 Microsoft Corporation : Zurich
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20.215.241.237 : AS8075 Microsoft Corporation : Warsaw
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20.215.70.187 : AS8075 Microsoft Corporation : Warsaw
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20.218.66.54 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.226.112.14 : AS8075 Microsoft Corporation : Campinas
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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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20.228.229.148 : AS8075 Microsoft Corporation : Dulles
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20.24.67.246 : AS8075 Microsoft Corporation : Hong Kong
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20.250.10.77 : AS8075 Microsoft Corporation : Zurich
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20.250.27.191 : AS8075 Microsoft Corporation : Zurich
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20.251.112.224 : AS8075 Microsoft Corporation : Oslo
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20.251.48.93 : AS8075 Microsoft Corporation : Oslo
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20.38.3.247 : AS8075 Microsoft Corporation : Phoenix
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20.42.19.40 : AS8075 Microsoft Corporation : Dulles
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20.79.204.6 : AS8075 Microsoft Corporation : Frankfurt am Main
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4.184.238.176 : AS8075 Microsoft Corporation : Frankfurt am Main
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4.204.200.143 : AS8075 Microsoft Corporation : Toronto
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4.232.151.198 : AS8075 Microsoft Corporation : Milan
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4.232.93.83 : AS8075 Microsoft Corporation : Milan
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4.232.94.23 : AS8075 Microsoft Corporation : Milan
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40.74.65.169 : AS8075 Microsoft Corporation : Osaka
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40.74.68.220 : AS8075 Microsoft Corporation : Osaka
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40.80.82.167 : AS8075 Microsoft Corporation : Pune
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45.133.5.139 : AS137409 GSL Networks Pty LTD : Sydney
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45.133.5.144 : AS137409 GSL Networks Pty LTD : Sydney
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51.107.190.246 : AS8075 Microsoft Corporation : Sweden
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52.139.47.57 : AS8075 Microsoft Corporation : Toronto
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68.155.156.252 : AS8075 Microsoft Corporation : Querétaro
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68.221.73.131 : AS8075 Microsoft Corporation : Madrid
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72.146.2.52 : AS8075 Microsoft Corporation : Milan
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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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74.249.206.207 : AS8075 Microsoft Corporation : Des Moines