1. Symantec-Broadcom-Horizontal/
  2. Security Response/
  3. Attack Signatures/
  4. HTTP Gumblar JS Download Activity 2

HTTP Gumblar JS Download Activity 2

Severity: High

This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.


This signature detects activities of Gumblar botnet.

Additional Information

Gumblar is a botnet that infects Web servers and infected Web site visitors for the purposes of installing malcode on Personal Computers (PCs) that redirects end-user Google searches to fraudulent Web sites.
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