23 lines
957 B
Text
23 lines
957 B
Text
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/* LENOVO Superfish -------------------------------------------------------- */
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rule VisualDiscovery_Lonovo_Superfish_SSL_Hijack {
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meta:
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description = "Lenovo Superfish SSL Interceptor - file VisualDiscovery.exe"
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author = "Florian Roth (Nextron Systems) / improved by kbandla"
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reference = "https://twitter.com/4nc4p/status/568325493558272000"
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date = "2015/02/19"
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hash1 = "99af9cfc7ab47f847103b5497b746407dc566963"
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hash2 = "f0b0cd0227ba302ac9ab4f30d837422c7ae66c46"
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hash3 = "f12edf2598d8f0732009c5cd1df5d2c559455a0b"
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hash4 = "343af97d47582c8150d63cbced601113b14fcca6"
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id = "200c016e-7ad8-5b58-be5f-7866e91d60e9"
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strings:
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//$s1 = "VisualDiscovery.exe" fullword wide
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$s2 = "Invalid key length used to initialize BlowFish." fullword ascii
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$s3 = "GetPCProxyHandler" fullword ascii
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$s4 = "StartPCProxy" fullword ascii
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$s5 = "SetPCProxyHandler" fullword ascii
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condition:
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uint16(0) == 0x5a4d and filesize < 2MB and all of ($s*)
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}
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