alert http $HOME_NET any -> any any (msg:"ET ADWARE_PUP Pynix.dll BHO Activity"; flow:established,to_server; content:"ABETTERINTERNET.EXE"; nocase; http_uri; content:"bho=PYNIX.DLL"; nocase; http_uri; reference:url,www.pynix.com; classtype:pup-activity; sid:2001748; rev:8; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_14;)