ET MALWARE Malware Connectivity Check to Google

Query · suricata

flow:established,to_server;
content:"GET / HTTP/1.1|0d 0a|Host|3a| google.com|0d 0a|User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 7.0|3b| Windows NT 5.1|29 0d 0a 0d 0a|"; fast_pattern;
Raw source ET MALWARE Malware Connectivity Check to Google · 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 Malware Connectivity Check to Google";
    flow:established,to_server;
    content:"GET / HTTP/1.1|0d 0a|Host|3a| google.com|0d 0a|User-Agent|3a| Mozilla/4.0 (compatible|3b| MSIE 7.0|3b| Windows NT 5.1|29 0d 0a 0d 0a|"; fast_pattern;
    classtype:trojan-activity;
    sid:2019729; rev:4;
    metadata:created_at 2014_11_18, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_17, reviewed_at 2024_03_21;
)

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