ET MALWARE EICAR File Sent With X-Powered By Kaspersky Labs 2022-11-03

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
http.header;
content:"|0d 0a|Server|3a|";
content:"|0d 0a|X|2d|Powered|2d|By|3a 20|Kaspersky|20|Labs"; distance:0;
content:"|0d 0a|Content-Disposition|3a 20|attachment|3b 20|filename|3d 22|eicar|2e|zip|22|"; distance:0; fast_pattern;
file.data;
content:"PK"; within:2;
Raw source ET MALWARE EICAR File Sent With X-Powered By Kaspersky Labs 2022-11-03 · 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 $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE EICAR File Sent With X-Powered By Kaspersky Labs 2022-11-03";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    http.header;
    content:"|0d 0a|Server|3a|";
    content:"|0d 0a|X|2d|Powered|2d|By|3a 20|Kaspersky|20|Labs"; distance:0;
    content:"|0d 0a|Content-Disposition|3a 20|attachment|3b 20|filename|3d 22|eicar|2e|zip|22|"; distance:0; fast_pattern;
    file.data;
    content:"PK"; within:2;
    classtype:trojan-activity;
    sid:2039680; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_11_03, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_11_03;
)

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