Known Webshell Filename Probe for 2026-10-19
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
| Australia | 4 | 30.8% |
| South Korea | 3 | 23.1% |
| India | 3 | 23.1% |
| United States | 2 | 15.4% |
| Singapore | 1 | 7.7% |
IP Address : ASN : City/Provider
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142.248.83.219 : AS206216 Advin Services LLC : United States
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143.198.87.71 : AS14061 DigitalOcean, LLC : Singapore
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20.194.96.223 : AS8075 Microsoft Corporation : Seoul
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20.196.199.78 : AS8075 Microsoft Corporation : Seoul
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20.196.208.9 : AS8075 Microsoft Corporation : Seoul
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20.198.89.82 : AS8075 Microsoft Corporation : Pune
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20.207.202.183 : AS8075 Microsoft Corporation : Pune
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20.211.36.82 : AS8075 Microsoft Corporation : Sydney
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20.211.97.120 : AS8075 Microsoft Corporation : Sydney
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20.58.188.171 : AS8075 Microsoft Corporation : Sydney
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52.187.230.78 : AS8075 Microsoft Corporation : Sydney
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74.225.146.100 : AS8075 Microsoft Corporation : Pune
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98.159.37.155 : AS62240 Clouvider Limited : Los Angeles