Rule History

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Windows TaskList Microsoft Windows DOS prompt command exit OUTBOUND"; flow:established,to_server; content:"System Idle Process"; fast_pattern; content:"|49 6d 61 67 65 20 4e 61 6d 65|"; content:"|50 49 44 20 53 65 73 73 69 6f 6e 20 4e 61 6d 65|"; distance:0; content:"|53 65 73 73 69 6f 6e 23|"; distance:0; content:"|4d 65 6d 20 55 73 61 67 65|"; distance:0; content:"svchost.exe"; content:"winlogon.exe"; classtype:trojan-activity; sid:2018886; rev:4; metadata:created_at 2014_08_04, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_11_10;)