Rule History

SID: 2033360 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Jul 19, 2021, 12:00 PM

Message:

ET MOBILE_MALWARE NSO Pegasus iOS Megalodon Gatekeeper Activity (GET)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE NSO Pegasus iOS Megalodon Gatekeeper Activity (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/stadium/wizard/01-00000000"; fast_pattern; endswith; reference:url,www.amnesty.org/en/latest/research/2021/07/forensic-methodology-report-how-to-catch-nso-groups-pegasus/; classtype:trojan-activity; sid:2033360; rev:1; metadata:attack_target Mobile_Client, created_at 2021_07_19, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_19;)

Created:

Jul 19, 2021, 12:00 PM

Updated:

Jul 19, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 10, 2025, 9:34 PM

Filename:

rules/emerging-mobile_malware.rules