Inactive rule currently retired.
Atomicorp.com Malware Blacklist: Suspicious Blacklist Malware Site detected in Referral
This rules detects if a referral to your site came from a known malware site. This by itself may not be an attack. If you need to allow traffic to be referred from potentially malicious websites disable this rule.
There are no known False Positives for this, however 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 and that you not disable this rule until our security team has reviewed the attack. Instructions to report false positives are detailed on the Reporting False Positives wiki page.