ET MALWARE OSX/Flashback.K/I User-Agent

Query · suricata

flow:established,to_server;
http.header;
content:"|20|WOW64|3b 20|rv|3a|9.0.1|3b 20|sv|3a|";
content:"|20|id|3a|"; within:6;
Raw source ET MALWARE OSX/Flashback.K/I User-Agent · Suricata
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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 MALWARE OSX/Flashback.K/I User-Agent";
    flow:established,to_server;
    http.header;
    content:"|20|WOW64|3b 20|rv|3a|9.0.1|3b 20|sv|3a|";
    content:"|20|id|3a|"; within:6;
    reference:url,f-secure.com/v-descs/trojan-downloader_osx_flashback_k.shtml;
    reference:url,vms.drweb.com/virus/?i=1816029;
    reference:url,f-secure.com/v-descs/trojan-downloader_osx_flashback_i.shtml;
    classtype:trojan-activity;
    sid:2014534; rev:5;
    metadata:created_at 2012_04_05, malware_family OSX_Flashback_K_I, confidence High, signature_severity Major, updated_at 2020_04_21;
)

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