rule EquationGroup_jscan {
meta:
description = "Equation Group hack tool leaked by ShadowBrokers- file jscan"
license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
author = "Florian Roth (Nextron Systems)"
reference = "https://medium.com/@shadowbrokerss/dont-forget-your-base-867d304a94b1"
date = "2017-04-08"
hash1 = "8075f56e44185e1be26b631a2bad89c5e4190c2bfc9fa56921ea3bbc51695dbe"
id = "c4cebc69-8ec8-5ad7-bd93-55565b3eb92b"
strings:
$s1 = "$scanth = $scanth . \" -s \" . $scanthreads;" fullword ascii
$s2 = "print \"java -jar jscanner.jar$scanth$list\\n\";" fullword ascii
condition:
filesize < 250KB and 1 of them
}