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SID: 2001628 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 10Jul 30, 2010, 12:00 PM

ET ATTACK_RESPONSE Outbound PHP Connection

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ATTACK_RESPONSE Outbound PHP Connection"; flow:established,to_server; content:"From|3a 20|anon@anon.com"; fast_pattern; depth:19; nocase; content:"User-Agent|3a 20|PHP"; nocase; classtype:web-application-activity; sid:2001628; rev:10; metadata:created_at 2010_07_30, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_07;)

Jul 30, 2010, 12:00 PM

Mar 7, 2024, 12:00 PM

Sep 21, 2024, 3:00 AM

Dec 19, 2025, 10:34 PM

rules/emerging-attack_response.rules