Rule History

SID: 2038903 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1 • Sep 19, 2022, 12:00 PM

Message:

ET MOBILE_MALWARE XX-Net VPN Client CnC Checkin

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE XX-Net VPN Client CnC Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/imsi.html?phone="; startswith; fast_pattern; pcre:"/^(?:[0-9]{15})$/R"; http.user_agent; content:"Android"; reference:md5,5faa868d9bbb1f253f9b968ad620604b; classtype:pup-activity; sid:2038903; rev:1; metadata:affected_product Android, attack_target Mobile_Client, created_at 2022_09_19, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_19;)

Created:

Sep 19, 2022, 12:00 PM

Updated:

Sep 19, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 1, 2025, 8:35 PM

Filename:

rules/emerging-mobile_malware.rules