rule APT_FIN7_Strings_Aug18_1 {
meta:
description = "Detects strings from FIN7 report in August 2018"
license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
author = "Florian Roth (Nextron Systems)"
reference = "https://www.fireeye.com/blog/threat-research/2018/08/fin7-pursuing-an-enigmatic-and-evasive-global-criminal-operation.html"
date = "2018-08-01"
hash1 = "b6354e46af0d69b6998dbed2fceae60a3b207584e08179748e65511d45849b00"
id = "9b940986-e41b-5fbf-9e42-cb0fd550e541"
strings:
$s1 = "&&call %a01%%a02% /e:jscript" ascii
$s2 = "wscript.exe //b /e:jscript %TEMP%" ascii
$s3 = " w=wsc@ript /b " ascii
$s4 = "@echo %w:@=%|cmd" ascii
$s5 = " & wscript //b /e:jscript"
condition:
1 of them
}