ET MALWARE Win32/Tofsee Pharma Spam Template Active - Outbound Email Spam

Query · suricata

flow:to_server,established;
content:"Subject|3a 20|Rx|20|Discount|20|"; fast_pattern;
content:"Special|20|for|20|you|20|-----"; distance:0;
Raw source ET MALWARE Win32/Tofsee Pharma Spam Template Active - Outbound Email Spam · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert smtp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/Tofsee Pharma Spam Template Active - Outbound Email Spam";
    flow:to_server,established;
    content:"Subject|3a 20|Rx|20|Discount|20|"; fast_pattern;
    content:"Special|20|for|20|you|20|-----"; distance:0;
    classtype:command-and-control;
    sid:2030675; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_08_11, deployment Perimeter, malware_family Tofsee, performance_impact Low, confidence High, signature_severity Major, tag SpamBot, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_11;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.