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;
)