ET MALWARE Trickbot/Anchor ICMP Request

Query · suricata

itype:8;
content:"hanc"; depth:4;
content:"|08 00|"; distance:16; within:2;
isdataat:!1,relative;
Raw source ET MALWARE Trickbot/Anchor ICMP Request · 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 icmp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Trickbot/Anchor ICMP Request";
    itype:8;
    content:"hanc"; depth:4;
    content:"|08 00|"; distance:16; within:2;
    isdataat:!1,relative;
    reference:url,github.com/sysopfb/open_mal_analysis_notes/blob/master/546bf4fc684c5d1e17b204a28c795a414124335b6ef7cbadf52ae8fbadcb2a4a.md;
    classtype:trojan-activity;
    sid:2030698; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_08_18, deployment Perimeter, malware_family Anchor, confidence High, signature_severity Major, updated_at 2020_08_18;
)

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