alert tcp any any -> $HOME_NET 102 (
msg:"ET SCADA [nsacyber/ELITEWOLF] Siemens S7 Redpoint NSE Request CPU Function Read SZL attempt";
flow:established,to_server;
content:"|32 07 00 00 00 00 00 08 00 08|"; startswith;
content:"|00 01 12 04 11 44 01 00|"; distance:0; within:16; fast_pattern;
reference:url,github.com/nsacyber/ELITEWOLF;
classtype:attempted-recon;
sid:2048689; rev:1;
metadata:created_at 2023_10_19, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_19, reviewed_at 2024_10_02;
)