Rule History

alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET ADWARE_PUP Observed Android Fintech Related Domain (iu .iuuaufbt .com in TLS SNI)"; flow:established,to_server; tls.sni; bsize:15; content:"iu.iuuaufbt.com"; fast_pattern; reference:md5,1fc4b240b146d44a09d690c8341c571f; reference:url,www.welivesecurity.com/en/eset-research/beware-predatory-fintech-loan-sharks-use-android-apps-reach-new-depths/; classtype:misc-activity; sid:2052108; rev:1; metadata:attack_target Mobile_Client, created_at 2024_04_16, deployment Perimeter, malware_family PUP, performance_impact Low, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_16;)