Versions (6)
Version DetailsCurrent
Rev: 1 • Aug 25, 2022, 12:00 PMET ADWARE_PUP pdfspeedup Keep-Alive
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP pdfspeedup Keep-Alive"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/pdf-service/v1/report"; bsize:22; http.header_names; content:!"User-Agent"; content:!"Referer"; http.request_body; content:"|5b 7b 22|action|22 3a 22|"; startswith; fast_pattern; content:"|22|day|22 3a 22|"; content:"|22|device_id|22 3a 22|"; pcre:"/^[a-f0-9]{32}\"/R"; content:"|22|location|22 3a 22|"; content:"|22|os|22 3a|"; content:"|22|qd|22 3a 22|"; content:"|22|random|22 3a|"; content:"|22|status|22 3a 22|"; content:"|22|version|22 3a 22|"; reference:md5,cbb857a25e7dde72364684d2b90fb1ac; classtype:pup-activity; sid:2038628; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_08_25, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_25, reviewed_at 2025_07_14;)
Aug 25, 2022, 12:00 PM
Aug 25, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 1, 2025, 8:35 PM
rules/emerging-adware_pup.rules