# WAF Rule ID 377777  

***  

**Alert message:** Atomicorp.com WAF Rules: Possible Spam Domain:  URIBL Match of Submitted Link Domain on urirbl.com blocklist. (Report False Positives to www.uribl.com) 

**Rule Class:** Generic Attack Ruleset (31_asl_urispam.conf)

**Version:** 1 

**Severity:** Critical (HIDS: 9)

**HTTP Protocol Phase:** 2 

**HTTP Status:**  

**Action:** deny 

**Transforms:** 

- lowercase

- urlDecodeUni

**Log Types:** 

- Basic Information (log)

- Capture full session (auditlog)

**Description:**

 

**Troubleshooting:**

**False Positives:**

Instructions to report false positives are detailed at [Reporting False Positives](https://wiki.atomicorp.com/wiki/index.php/Reporting_False_Positives)  If it is a false positive, we will fix the issue in the rules and get a release out to you promptly.

**Configuration Notes:** 

- enabled by: MODSEC_10_RULES 

- Requires Engine version: 2.9.0 or above

**Tuning guidance Notes:** 



If you know that this behavior is acceptable for your application, you can tune by following the guidance on the Tuning the [Atomicorp WAF Rules](https://wiki.atomicorp.com/wiki/index.php/Mod_security)

**Additional Information:**

**Similar rules:**

None.

**Outside References:**



