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48 lines
1.5 KiB
Plaintext
48 lines
1.5 KiB
Plaintext
rule shimrat {
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meta:
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description = "Detects ShimRat and the ShimRat loader"
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author = "Yonathan Klijnsma (yonathan.klijnsma@fox-it.com)"
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date = "20/11/2015"
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strings:
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$dll = ".dll"
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$dat = ".dat"
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$headersig = "QWERTYUIOPLKJHG"
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$datasig = "MNBVCXZLKJHGFDS"
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$datamarker1 = "Data$$00"
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$datamarker2 = "Data$$01%c%sData"
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$cmdlineformat = "ping localhost -n 9 /c %s > nul"
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$demoproject_keyword1 = "Demo"
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$demoproject_keyword2 = "Win32App"
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$comspec = "COMSPEC"
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$shim_func1 = "ShimMain"
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$shim_func2 = "NotifyShims"
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$shim_func3 = "GetHookAPIs"
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condition:
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($dll and $dat and $headersig and $datasig) or
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($datamarker1 and $datamarker2) or
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($cmdlineformat and $demoproject_keyword1 and $demoproject_keyword2 and $comspec) or
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($dll and $dat and $shim_func1 and $shim_func2 and $shim_func3)
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}
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rule shimratreporter {
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meta:
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description = "Detects ShimRatReporter"
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author = "Yonathan Klijnsma (yonathan.klijnsma@fox-it.com)"
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date = "20/11/2015"
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strings:
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$IpInfo = "IP-INFO"
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$NetworkInfo = "Network-INFO"
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$OsInfo = "OS-INFO"
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$ProcessInfo = "Process-INFO"
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$BrowserInfo = "Browser-INFO"
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$QueryUserInfo = "QueryUser-INFO"
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$UsersInfo = "Users-INFO"
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$SoftwareInfo = "Software-INFO"
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$AddressFormat = "%02X-%02X-%02X-%02X-%02X-%02X"
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$proxy_str = "(from environment) = %s"
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$netuserfun = "NetUserEnum"
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$networkparams = "GetNetworkParams"
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condition:
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all of them
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}
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