Rule History

SID: 2035905 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 1 • Apr 13, 2022, 12:00 PM

Message:

ET MOBILE_MALWARE Observed Android ExobotCompact.D/Octo Domain (ifn1h8ag1g .com in TLS SNI)

Rule:

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Observed Android ExobotCompact.D/Octo Domain (ifn1h8ag1g .com in TLS SNI)"; flow:established,to_server; tls.sni; content:"ifn1h8ag1g.com"; bsize:14; fast_pattern; reference:url,www.threatfabric.com/blogs/octo-new-odf-banking-trojan.html; classtype:command-and-control; sid:2035905; rev:1; metadata:created_at 2022_04_13, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_13;)

Created:

Apr 13, 2022, 12:00 PM

Updated:

Apr 13, 2022, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 3, 2025, 8:34 PM

Filename:

rules/emerging-mobile_malware.rules