alert tcp $HOME_NET any -> $EXTERNAL_NET 62520 (
msg:"ET MALWARE [ANY.RUN] zgRAT / PureLogs Stealer C2 Connection M2";
flow:established,to_server;
stream_size:server,=,1;
stream_size:client,=,5;
dsize:4;
content:"|40 00 00 00|"; fast_pattern;
threshold:type limit, track by_src, seconds 360, count 1;
reference:md5,2df2d284d6acb134a4af9418117c6149;
reference:url,app.any.run/tasks/babf3e14-a0f6-4d13-ac88-d75af6775b60;
reference:url,community.emergingthreats.net/t/purelogs-stealer/1059/;
classtype:trojan-activity;
sid:2048901; rev:1;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2023_10_25, deployment Perimeter, malware_family zgRAT, malware_family PureLogs_Stealer, performance_impact Low, confidence High, signature_severity Major, tag Stealer, tag InfoStealer, updated_at 2023_12_28;
target:src_ip;
)