ET MALWARE Regin Hopscotch Module Accessing SMB Named Pipe (Unicode) 2

Query · suricata

flow:to_server,established;
content:"|FF|SMB"; offset:4; depth:4;
content:"|00|{|00|4|00|4|00|f|00|d|00|g|00|2|00|3|00|a|00|-|00|1|00|5|00|2|00|2|00|-|00|6|00|f|00|9|00|e|00|-|00|d|00|0|00|5|00|d|00|-|00|1|00|a|00|a|00|f|00|0|00|1|00|7|00|6|00|1|00|3|00|8|00|a|00|}"; distance:0; nocase;
Raw source ET MALWARE Regin Hopscotch Module Accessing SMB Named Pipe (Unicode) 2 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $HOME_NET [139,445] (
    msg:"ET MALWARE Regin Hopscotch Module Accessing SMB Named Pipe (Unicode) 2";
    flow:to_server,established;
    content:"|FF|SMB"; offset:4; depth:4;
    content:"|00|{|00|4|00|4|00|f|00|d|00|g|00|2|00|3|00|a|00|-|00|1|00|5|00|2|00|2|00|-|00|6|00|f|00|9|00|e|00|-|00|d|00|0|00|5|00|d|00|-|00|1|00|a|00|a|00|f|00|0|00|1|00|7|00|6|00|1|00|3|00|8|00|a|00|}"; distance:0; nocase;
    reference:url,securelist.com/blog/research/68438/an-analysis-of-regins-hopscotch-and-legspin;
    classtype:trojan-activity;
    sid:2020310; rev:1;
    metadata:created_at 2015_01_26, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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