Rule History

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Ousaban Banker Server Response M1"; flow:established,to_client; stream_size:server,<,40; dsize:9; content:"#Convite#"; reference:md5,f2836216ca554dfdc8a300decb644911; reference:url,twitter.com/c3rb3ru5d3d53c/status/1452638349240455176; reference:url,twitter.com/James_inthe_box/status/1452631575976288261; classtype:command-and-control; sid:2034239; rev:1; metadata:attack_target Client_and_Server, created_at 2021_10_25, malware_family Ousaban, confidence High, signature_severity Major, tag Banker, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_25;)