ET MALWARE Infostealer.Bancos Checkin via SMTP

Query · suricata

flow:to_server,established;
content:"Subject|3a 20|";
content:"Foi Instalado"; nocase; fast_pattern;
pcre:"/^Subject\x3a [^\r\n]+?Foi Instalado/mi";
Raw source ET MALWARE Infostealer.Bancos Checkin via SMTP · 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 Infostealer.Bancos Checkin via SMTP";
    flow:to_server,established;
    content:"Subject|3a 20|";
    content:"Foi Instalado"; nocase; fast_pattern;
    pcre:"/^Subject\x3a [^\r\n]+?Foi Instalado/mi";
    reference:md5,7f5709c924bb1417a180a4fa8311a2e9;
    classtype:command-and-control;
    sid:2018646; rev:2;
    metadata:created_at 2014_07_07, malware_family Bancos, signature_severity Major, tag Banking_Trojan, updated_at 2019_10_08;
)

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.