alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Fake Virus Phone Scam Landing Jan 13 M2"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"DRIVER_UNLOADED_WITHOUT_CANCELLING_PENDING_OPERATIONS"; content:"WINDOWS HEALTH IS CRITICAL"; fast_pattern; distance:0; content:"myFunction()|3b|"; classtype:social-engineering; sid:2022365; rev:8; metadata:created_at 2016_01_14, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_05;)