Known Webshell Filename Probe for 2026-08-26
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
| Canada | 13 | 39.4% |
| United States | 5 | 15.2% |
| Mongolia | 2 | 6.1% |
| Mexico | 2 | 6.1% |
| Norway | 2 | 6.1% |
| Brazil | 2 | 6.1% |
| Italy | 1 | 3.0% |
| United Kingdom | 1 | 3.0% |
| India | 1 | 3.0% |
| Switzerland | 1 | 3.0% |
| Germany | 1 | 3.0% |
| South Korea | 1 | 3.0% |
| Singapore | 1 | 3.0% |
IP Address : ASN : City/Provider
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147.90.172.205 : AS137409 GSL Networks Pty LTD : Ulan Bator
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147.90.172.243 : AS137409 GSL Networks Pty LTD : Ulan Bator
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158.23.147.79 : AS8075 Microsoft Corporation : Querétaro
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168.62.48.100 : AS8075 Microsoft Corporation : Dulles
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172.182.200.96 : AS8075 Microsoft Corporation : Phoenix
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172.191.149.99 : AS8075 Microsoft Corporation : Dulles
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172.213.25.50 : AS8075 Microsoft Corporation : Milan
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185.192.71.182 : AS206092 F.n.s. Holdings Limited : London
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20.100.175.163 : AS8075 Microsoft Corporation : Oslo
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20.104.18.15 : AS8075 Microsoft Corporation : Toronto
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20.104.50.220 : AS8075 Microsoft Corporation : Toronto
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20.122.142.214 : AS8075 Microsoft Corporation : Boydton
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20.151.9.151 : AS8075 Microsoft Corporation : Toronto
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20.197.61.180 : AS8075 Microsoft Corporation : Pune
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20.203.162.73 : AS8075 Microsoft Corporation : Zurich
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20.220.206.182 : AS8075 Microsoft Corporation : Toronto
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20.220.227.7 : AS8075 Microsoft Corporation : Toronto
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20.226.36.136 : AS8075 Microsoft Corporation : Campinas
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20.226.91.14 : AS8075 Microsoft Corporation : Campinas
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20.251.63.238 : AS8075 Microsoft Corporation : Oslo
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20.48.147.90 : AS8075 Microsoft Corporation : Toronto
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20.48.160.90 : AS8075 Microsoft Corporation : Toronto
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20.48.251.3 : AS8075 Microsoft Corporation : Toronto
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20.63.64.130 : AS8075 Microsoft Corporation : Toronto
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4.184.149.161 : AS8075 Microsoft Corporation : Frankfurt am Main
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4.204.200.136 : AS8075 Microsoft Corporation : Toronto
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4.205.62.107 : AS8075 Microsoft Corporation : Toronto
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52.139.37.240 : AS8075 Microsoft Corporation : Toronto
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52.139.44.162 : AS8075 Microsoft Corporation : Toronto
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52.141.58.175 : AS8075 Microsoft Corporation : Seoul
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52.173.121.69 : AS8075 Microsoft Corporation : Des Moines
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68.155.159.216 : AS8075 Microsoft Corporation : Querétaro
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85.203.21.143 : AS206092 F.n.s. Holdings Limited : Singapore