ET MALWARE OSX/AlienSpy RAT Checkin

Query · suricata

flow:established,to_server;
flowbits:isset,ET.rat.alienspy;
content:"|78 70|"; depth:2;
content:"|1f 8b 08 00 00 00 00 00 00 00 75 54|"; distance:4; within:12;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET MALWARE OSX/AlienSpy RAT Checkin · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE OSX/AlienSpy RAT Checkin";
    flow:established,to_server;
    flowbits:isset,ET.rat.alienspy;
    content:"|78 70|"; depth:2;
    content:"|1f 8b 08 00 00 00 00 00 00 00 75 54|"; distance:4; within:12;
    reference:url,contagiodump.blogspot.com/2014/11/alienspy-java-rat-samples-and-traffic.html?m=1;
    classtype:command-and-control;
    sid:2019740; rev:2;
    metadata:created_at 2014_11_18, malware_family OSX_AlienSpy, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.