Known Webshell Filename Probe for 2026-07-09
Jul 09, 2026
Exploitation
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
| Brazil | 2 | 33.3% |
| Thailand | 2 | 33.3% |
| Canada | 1 | 16.7% |
| Japan | 1 | 16.7% |
IP Address : ASN : City/Provider
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191.237.252.109 : AS8075 Microsoft Corporation : Campinas
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191.237.255.150 : AS8075 Microsoft Corporation : Campinas
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20.48.255.163 : AS8075 Microsoft Corporation : Toronto
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20.89.249.5 : AS8075 Microsoft Corporation : Osaka
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98.159.43.106 : AS206092 F.n.s. Holdings Limited : Bangkok
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98.159.43.120 : AS206092 F.n.s. Holdings Limited : Bangkok