alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET EXPLOIT_KIT Spelevo Download Payload Landing";
flow:established,to_client;
file_data;
content:"<title>Please, wait...</title>"; nocase;
content:"dgduehue()|3b|"; nocase; distance:0; fast_pattern;
content:"catch ("; nocase; distance:0;
classtype:trojan-activity;
sid:2028866; rev:2;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_10_18, deployment Perimeter, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_11_15;
)