20 lines
731 B
Text
20 lines
731 B
Text
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rule LOG_ProxyNotShell_POC_CVE_2022_41040_Nov22 {
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meta:
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description = "Detects logs generated after a successful exploitation using the PoC code against CVE-2022-41040 and CVE-2022-41082 (aka ProxyNotShell) in Microsoft Exchange servers"
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author = "Florian Roth (Nextron Systems)"
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reference = "https://github.com/testanull/ProxyNotShell-PoC"
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date = "2022-11-17"
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score = 70
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id = "1e47d124-3103-5bf5-946f-b1bb69ff2c8e"
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strings:
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$aa1 = " POST " ascii wide
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$aa2 = " GET " ascii wide
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$ab1 = " 200 " ascii wide
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$s01 = "/autodiscover.json x=a" ascii wide
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$s02 = "/autodiscover/admin@localhost/" ascii wide
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condition:
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1 of ($aa*) and $ab1 and 1 of ($s*)
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}
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