signature-base/yara/gen_javascript_powershell.yar

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489 B
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rule Malware_JS_powershell_obfuscated {
meta:
description = "Unspecified malware - file rechnung_3.js"
license = "https://creativecommons.org/licenses/by-nc/4.0/"
author = "Florian Roth"
reference = "Internal Research"
date = "2017-03-24"
hash1 = "3af15a2d60f946e0c4338c84bd39880652f676dc884057a96a10d7f802215760"
strings:
$x1 = "po\" + \"wer\" + \"sh\" + \"e\" + \"ll\";" fullword ascii
condition:
filesize < 30KB and 1 of them
}