1 files changed, 1 insertions, 0 deletions

diff --git a/php-malware-finder/malwares.yara b/php-malware-finder/malwares.yara
index 7610d18..8fd5eb5 100644
--- a/php-malware-finder/malwares.yara
+++ b/php-malware-finder/malwares.yara
@@ -65,6 +65,7 @@ rule ObfuscatedPhp
         $c99_launcher = /;\$\w+\(\$\w+(,\s?\$\w+)+\);/  // http://bartblaze.blogspot.fr/2015/03/c99shell-not-dead.html
         $strange_arg = /\${\$[0-9a-zA-z]+}/
         $too_many_chr = /(chr\([\d]+\)\.){2,}?/
+        $b64_concat = /('[A-Za-z0-9=+]*'\.){4,8}?/
     condition:
         any of them and not IsWhitelisted
 }