ET EXPLOIT Samba Arbitrary Module Loading Vulnerability (.so file write to share) (CVE-2017-7494)

Query · suricata

flow:to_server,established;
content:"SMB|2d 00|"; offset:5; depth:5;
content:"|00 00|"; distance:1; within:2;
content:"|12 00|"; distance:40; within:2;
content:"|2e|so|00|"; fast_pattern; distance:16;
Raw source ET EXPLOIT Samba Arbitrary Module Loading Vulnerability (.so file write to share) (CVE-2017-7494) · 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 -> $HOME_NET 445 (
    msg:"ET EXPLOIT Samba Arbitrary Module Loading Vulnerability (.so file write to share) (CVE-2017-7494)";
    flow:to_server,established;
    content:"SMB|2d 00|"; offset:5; depth:5;
    content:"|00 00|"; distance:1; within:2;
    content:"|12 00|"; distance:40; within:2;
    content:"|2e|so|00|"; fast_pattern; distance:16;
    reference:cve,2017-7494;
    reference:url,github.com/rapid7/metasploit-framework/pull/8450;
    classtype:attempted-admin;
    sid:2024335; rev:1;
    metadata:attack_target SMB_Server, created_at 2017_05_25, cve CVE_2017_7494, deployment Datacenter, performance_impact Low, signature_severity Critical, tag CISA_KEV, updated_at 2019_07_26;
)

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