alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Certificate with Unknown Content M2"; flow:established,to_client; file_data; content:"-----BEGIN CERTIFICATE-----|0A|"; depth:28; fast_pattern; byte_test:1,!=,0x4D,0,relative; metadata: former_category INFO; reference:url,; classtype:misc-activity; sid:2026684; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Audit, created_at 2018_12_04, performance_impact Moderate, updated_at 2018_12_04;)

Added 2018-12-04 17:07:05 UTC

Topic revision: r1 - 2018-12-04 - TWikiGuest
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