alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Fake AV Phone Scam Landing Feb 12"; flow:from_server,established; file_data; content:"|57 69 6e 64 6f 77 73 20 44 65 66 65 6e 64 65 72 20 41 6c 65 72 74 20 3a 20 5a 65 75 73 20 56 69 72 75 73 20 44 65 74 65 63 74 65 64 20 49 6e 20 59 6f 75 72 20 43 6f 6d 70 75 74 65 72 20 21 21 3c 2f 68 31 3e|"; fast_pattern; nocase; content:"|3e 50 6c 65 61 73 65 20 44 6f 20 4e 6f 74 20 53 68 75 74 20 44 6f 77 6e 20 6f 72 20 52 65 73 65 74 20 59 6f 75 72 20 43 6f 6d 70 75 74 65 72 2e 3c 2f 68 33 3e|"; nocase; distance:0; classtype:social-engineering; sid:2025345; rev:3; metadata:created_at 2018_02_12, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_16;)