Rule History

SID: 2029619 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 4 • Mar 12, 2020, 12:00 PM

Message:

ET MOBILE_MALWARE Suspected SandCat Related CnC

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Suspected SandCat Related CnC"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/socket.io/?EIO="; depth:16; content:"&transport=polling"; endswith; http.request_body; content:"|5b 22|add|20|user|22|,|22|ID_"; offset:5; fast_pattern; http.header_names; content:!"Referer|0d 0a|"; reference:md5,eeecfa2999aea400deb8029d27db125e; classtype:command-and-control; sid:2029619; rev:4; metadata:attack_target Client_Endpoint, created_at 2020_03_12, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_12;)

Created:

Mar 12, 2020, 12:00 PM

Updated:

Jun 12, 2023, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 22, 2025, 9:34 PM

Filename:

rules/emerging-mobile_malware.rules