Atomicorp.com WAF Rules: Evasion Attack: Attempted multipart/form-data bypass
This rule detects an attack on modsecurity itself. Versions of modsecurity up to 2.5.9 could be bypassed via this attack. This rule detects and prevents those attacks from working.
There are no known False Positives for this.
If you believe this is a false positive, it is recommended that you report this to our security team can determine if this is a legitimate case, or if its clever attack on your system. Instructions to report false positives are detailed on the Reporting False Positives wiki page.