Versions (4)
Version DetailsCurrent
Rev: 4 • Jul 9, 2013, 12:00 PMET WEB_CLIENT Fake Adobe Flash Player update warning enticing clicks to malware payload
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Fake Adobe Flash Player update warning enticing clicks to malware payload"; flow:established,from_server; file_data; content:"WARNING|21| You should update your Flash Player Immediately"; classtype:trojan-activity; sid:2017122; rev:4; metadata:created_at 2013_07_09, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_16;)
Jul 9, 2013, 12:00 PM
Aug 16, 2019, 12:00 PM
Jul 9, 2013, 12:00 PM
Dec 11, 2025, 10:34 PM
rules/emerging-web_client.rules