alert tcp any any -> $HOME_NET 445 (
msg:"ET EXPLOIT Samba Arbitrary Module Loading Vulnerability M2 (NT Create AndX .so) (CVE-2017-7494)";
flow:to_server,established;
content:"SMB"; offset:5; depth:3;
content:"|05 00|"; distance:8; within:2;
content:"|00 2e 00 73 00 6f 00|"; fast_pattern; endswith;
reference:cve,2017-7494;
classtype:attempted-admin;
sid:2024384; rev:3;
metadata:affected_product Linux, attack_target Server, created_at 2017_06_16, cve CVE_2017_7494, deployment Perimeter, deployment Internal, performance_impact Moderate, confidence Medium, signature_severity Major, tag CISA_KEV, updated_at 2022_03_24;
)