ET MALWARE SpamBanker message

Query · suricata

flow:to_server,established;
content:"NEGOCIO_ONLINE|2e|"; fast_pattern; nocase;
content:"|0d 0a|Content-Disposition|3a 20|attachment";
content:"filename|3d|"; nocase; distance:0;
pcre:"/^[\x22\x27]NEGOCIO_ONLINE(\.(?:zip|exe))[\x27\x22]\x0d\x0a/Ri";
Raw source ET MALWARE SpamBanker message · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET [25,587] (
    msg:"ET MALWARE SpamBanker message";
    flow:to_server,established;
    content:"NEGOCIO_ONLINE|2e|"; fast_pattern; nocase;
    content:"|0d 0a|Content-Disposition|3a 20|attachment";
    content:"filename|3d|"; nocase; distance:0;
    pcre:"/^[\x22\x27]NEGOCIO_ONLINE(\.(?:zip|exe))[\x27\x22]\x0d\x0a/Ri";
    reference:url,tools.cisco.com/security/center/viewThreatOutbreakAlert.x?alertId=36677;
    classtype:trojan-activity;
    sid:2019937; rev:4;
    metadata:created_at 2014_12_15, signature_severity Major, updated_at 2019_10_08;
)

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