Known Webshell Filename Probe for 2026-08-18
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 | 20 | 33.9% |
| Mexico | 6 | 10.2% |
| Canada | 6 | 10.2% |
| Brazil | 5 | 8.5% |
| Spain | 3 | 5.1% |
| United Kingdom | 3 | 5.1% |
| Germany | 3 | 5.1% |
| Norway | 2 | 3.4% |
| South Korea | 2 | 3.4% |
| Switzerland | 2 | 3.4% |
| Hong Kong | 1 | 1.7% |
| Sweden | 1 | 1.7% |
| Italy | 1 | 1.7% |
| Japan | 1 | 1.7% |
| India | 1 | 1.7% |
| Poland | 1 | 1.7% |
| Singapore | 1 | 1.7% |
IP Address : ASN : City/Provider
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158.158.121.155 : AS8075 Microsoft Corporation : Madrid
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158.23.17.4 : AS8075 Microsoft Corporation : Querétaro
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172.182.200.96 : AS8075 Microsoft Corporation : Phoenix
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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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185.192.70.103 : AS42831 UK Dedicated Servers Limited : London
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185.192.70.112 : AS42831 UK Dedicated Servers Limited : London
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185.192.70.6 : AS42831 UK Dedicated Servers Limited : London
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191.237.254.161 : AS8075 Microsoft Corporation : Campinas
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20.1.169.243 : AS8075 Microsoft Corporation : Boydton
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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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20.106.102.5 : AS8075 Microsoft Corporation : Phoenix
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20.116.17.175 : AS8075 Microsoft Corporation : Toronto
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20.118.133.132 : AS8075 Microsoft Corporation : Phoenix
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20.151.109.219 : AS8075 Microsoft Corporation : Toronto
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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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20.196.200.88 : AS8075 Microsoft Corporation : Seoul
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20.203.138.185 : AS8075 Microsoft Corporation : Zurich
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20.206.73.37 : AS8075 Microsoft Corporation : Campinas
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20.226.112.14 : AS8075 Microsoft Corporation : Campinas
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20.226.36.136 : AS8075 Microsoft Corporation : Campinas
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20.226.56.190 : 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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20.250.27.191 : AS8075 Microsoft Corporation : Zurich
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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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20.51.153.15 : AS8075 Microsoft Corporation : Dulles
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20.52.168.85 : AS8075 Microsoft Corporation : Frankfurt am Main
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20.65.105.233 : AS8075 Microsoft Corporation : Boydton
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20.65.69.59 : AS8075 Microsoft Corporation : Boydton
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20.65.98.162 : AS8075 Microsoft Corporation : Boydton
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20.7.73.61 : AS8075 Microsoft Corporation : Boydton
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20.80.111.3 : AS8075 Microsoft Corporation : Des Moines
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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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4.223.164.152 : AS8075 Microsoft Corporation : Sweden
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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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40.80.82.167 : AS8075 Microsoft Corporation : Pune
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40.85.222.29 : AS8075 Microsoft Corporation : Toronto
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51.116.232.28 : AS8075 Microsoft Corporation : Frankfurt am Main
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52.139.47.57 : 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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68.155.146.130 : AS8075 Microsoft Corporation : Querétaro
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68.155.154.146 : AS8075 Microsoft Corporation : Querétaro
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68.155.154.236 : AS8075 Microsoft Corporation : Querétaro
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68.155.155.23 : AS8075 Microsoft Corporation : Querétaro
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68.155.156.252 : AS8075 Microsoft Corporation : Querétaro
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68.221.130.146 : AS8075 Microsoft Corporation : Madrid
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68.221.73.131 : AS8075 Microsoft Corporation : Madrid
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74.248.130.103 : AS8075 Microsoft Corporation : Warsaw
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74.249.206.207 : AS8075 Microsoft Corporation : Des Moines
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85.203.23.169 : AS137409 GSL Networks Pty LTD : Bukit Merah Estate