ET MALWARE Andariel Elf Backdoor Activity

Query · suricata

dsize:<50;
content:"OpenSSL-1.0.0-fipps"; startswith; fast_pattern;
Raw source ET MALWARE Andariel Elf Backdoor Activity · 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 any any -> any 443 (
    msg:"ET MALWARE Andariel Elf Backdoor Activity";
    dsize:<50;
    content:"OpenSSL-1.0.0-fipps"; startswith; fast_pattern;
    reference:md5,eb7ba9f7424dffdb7d695b00007a3c6d;
    reference:url,boredhackerblog.info/2022/11/openssl-100-fipps-linux-backdoor-notes.html;
    reference:url,ic3.gov/Media/News/2024/240725.pdf;
    classtype:trojan-activity;
    sid:2036592; rev:1;
    metadata:affected_product Mac_OSX, affected_product Linux, attack_target Client_Endpoint, created_at 2022_05_12, deployment Perimeter, confidence High, signature_severity Major, tag RAT, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_17;
)

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