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Rev: 2 • Sep 8, 2020, 12:00 PMET USER_AGENTS Microsoft Windows Vista UA - Commonly Abused
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Microsoft Windows Vista UA - Commonly Abused"; flow:established,to_server; http.user_agent; content:"Mozilla/4.0 (compatible|3b 20|MSIE 7.0b|3b 20|Windows NT 6.0)"; fast_pattern; classtype:misc-activity; sid:2030847; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_09_08, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_08;)
Sep 8, 2020, 12:00 PM
Sep 8, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 16, 2025, 8:36 PM
rules/emerging-user_agents.rules