Rule History

alert tcp $HOME_NET any -> $EXTERNAL_NET 8000 (msg:"ET MALWARE Backdoor.Hupigon Possible Control Connection Being Established"; flow:established,to_server; dsize:4; content:"|00 00 00 00|"; flowbits:set,BSHupigonControlStart; reference:url,www.avira.com/en/threats/section/fulldetails/id_vir/1051/bds_hupigon.bo.html; classtype:trojan-activity; sid:2002974; rev:3; metadata:created_at 2010_07_30, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)