37 lines
1.5 KiB
Text
37 lines
1.5 KiB
Text
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/*
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This Yara Rule is to be considered as "experimental"
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It reperesents a first attempt to detect BeEF hook function in memory
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It still requires further refinement
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*/
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rule BeEF_browser_hooked {
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meta:
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description = "Yara rule related to hook.js, BeEF Browser hooking capability"
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author = "Pasquale Stirparo"
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date = "2015-10-07"
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hash1 = "587e611f49baf63097ad2421ad0299b7b8403169ec22456fb6286abf051228db"
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strings:
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$s0 = "mitb.poisonAnchor" wide ascii
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$s1 = "this.request(this.httpproto" wide ascii
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$s2 = "beef.logger.get_dom_identifier" wide ascii
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$s3 = "return (!!window.opera" wide ascii
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$s4 = "history.pushState({ Be:\"EF\" }" wide ascii
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$s5 = "window.navigator.userAgent.match(/Opera\\/9\\.80.*Version\\/10\\./)" wide ascii
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$s6 = "window.navigator.userAgent.match(/Opera\\/9\\.80.*Version\\/11\\./)" wide ascii
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$s7 = "window.navigator.userAgent.match(/Avant TriCore/)" wide ascii
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$s8 = "window.navigator.userAgent.match(/Iceweasel" wide ascii
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$s9 = "mitb.sniff(" wide ascii
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$s10 = "Method XMLHttpRequest.open override" wide ascii
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$s11 = ".browser.hasWebSocket" wide ascii
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$s12 = ".mitb.poisonForm" wide ascii
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$s13 = "resolved=require.resolve(file,cwd||" wide ascii
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$s14 = "if (document.domain == domain.replace(/(\\r\\n|\\n|\\r)/gm" wide ascii
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$s15 = "beef.net.request" wide ascii
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$s16 = "uagent.search(engineOpera)" wide ascii
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$s17 = "mitb.sniff" wide ascii
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$s18 = "beef.logger.start" wide ascii
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condition:
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all of them
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}
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