rule webshell_NIX_REMOTE_WEB_SHELL_nstview_xxx {
meta:
description = "Web Shell"
license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
author = "Florian Roth (Nextron Systems)"
date = "2014/01/28"
score = 70
super_rule = 1
hash0 = "0b19e9de790cd2f4325f8c24b22af540"
hash1 = "4745d510fed4378e4b1730f56f25e569"
hash2 = "f3ca29b7999643507081caab926e2e74"
hash3 = "46a18979750fa458a04343cf58faa9bd"
id = "393e738a-b4c2-5630-a55f-c3caee4ff75e"
strings:
$s3 = "BODY, TD, TR {" fullword
$s5 = "$d=str_replace(\"\\\\\",\"/\",$d);" fullword
$s6 = "if ($file==\".\" || $file==\"..\") continue;" fullword
condition:
2 of them
}