From ff6e3ef0259f933a7c61c3816035b9ae42d66d42 Mon Sep 17 00:00:00 2001
From: jvoisin
Date: Thu, 21 May 2015 11:28:51 +0200
Subject: Speed up a rule

---
 malwares.yara | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/malwares.yara b/malwares.yara
index 07c72d9..792c0d2 100644
--- a/malwares.yara
+++ b/malwares.yara
@@ -54,7 +54,7 @@ private rule CloudFlareBypass
 rule ObfuscatedPhp
 {
     strings:
-        $vars = /\$_{2,}/ // $__ is rarely used in legitimate scripts
+        $vars = /\$__*/ // $__ is rarely used in legitimate scripts
         $eval = /[;}][\t ]*@?(eval|preg_replace|system|exec)\(/  // ;eval( <- this is dodgy
         $align = /(\$\w+=[^;]*)*;\$\w+=@?\$\w+\(/  //b374k
         $oneliner = /<\?php\s*\n*\r*\s*(eval|preg_replace|system|exec)\(/
-- 
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