ET MALWARE Backdoor.Win32.Poison.AU checkin

Query · suricata

flow:established,to_server;
content:"|4D 53 47 20 35 20 4E 20 31 33 30 0D 0A 4D 49 4d 45 2d 56 65 72 73 69 6f 6e 3a 20 31 2e 30 0d 0a|"; depth:32; fast_pattern;
content:"|f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6|";
Raw source ET MALWARE Backdoor.Win32.Poison.AU checkin · 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 tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Backdoor.Win32.Poison.AU checkin";
    flow:established,to_server;
    content:"|4D 53 47 20 35 20 4E 20 31 33 30 0D 0A 4D 49 4d 45 2d 56 65 72 73 69 6f 6e 3a 20 31 2e 30 0d 0a|"; depth:32; fast_pattern;
    content:"|f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6 f6|";
    reference:md5,4b8adc7612e984d12b77f197c59827a2;
    classtype:command-and-control;
    sid:2012882; rev:4;
    metadata:created_at 2011_05_27, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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