Rule History

SID: 2031442 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Dec 21, 2020, 12:00 PM

Message:

ET MOBILE_MALWARE Observed NSO Group CnC Domain in TLS SNI (bananakick .net)

Rule:

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MOBILE_MALWARE Observed NSO Group CnC Domain in TLS SNI (bananakick .net)"; flow:established,to_server; tls.sni; content:"bananakick.net"; bsize:14; fast_pattern; reference:url,citizenlab.ca/2020/12/the-great-ipwn-journalists-hacked-with-suspected-nso-group-imessage-zero-click-exploit; classtype:domain-c2; sid:2031442; rev:1; metadata:attack_target Mobile_Client, created_at 2020_12_21, deployment Perimeter, confidence High, signature_severity Major, tag SSL_Malicious_Cert, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_12_21;)

Created:

Dec 21, 2020, 12:00 PM

Updated:

Dec 21, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 15, 2025, 9:36 PM

Filename:

rules/emerging-mobile_malware.rules