ET POLICY SSL MiTM Vulnerable iOS 4.x CDMA iPhone device

Query · suricata

flow:established,to_server;
threshold:type limit, count 1, seconds 600, track by_src;
http.header;
content:"Mozilla/5.0 (iPhone";
content:" OS 4_"; distance:0;
content:!"OS 4_2_1 like";
pcre:"/OS 4_2_[0-9] like/";
Raw source ET POLICY SSL MiTM Vulnerable iOS 4.x CDMA iPhone device · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET POLICY SSL MiTM Vulnerable iOS 4.x CDMA iPhone device";
    flow:established,to_server;
    threshold:type limit, count 1, seconds 600, track by_src;
    http.header;
    content:"Mozilla/5.0 (iPhone";
    content:" OS 4_"; distance:0;
    content:!"OS 4_2_1 like";
    pcre:"/OS 4_2_[0-9] like/";
    reference:url,support.apple.com/kb/HT1222;
    reference:url,support.apple.com/kb/HT4825;
    reference:url,en.wikipedia.org/wiki/IOS_version_history;
    classtype:not-suspicious;
    sid:2013336; rev:5;
    metadata:created_at 2011_07_30, confidence High, signature_severity Informational, updated_at 2020_04_20;
)

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