ET MALWARE MSSQL maggie backdoor sysinfo Query Observed

Query · suricata

flow:established,to_server;
content:"e|00|x|00|e|00|c"; nocase;
content:"m|00|a|00|g|00|g|00|i|00|e|00 20 00 27 00|s|00|y|00|s|00|i|00|n|00|f|00|o|00 27 00 3b 00|"; nocase; fast_pattern; endswith;
Raw source ET MALWARE MSSQL maggie backdoor sysinfo Query Observed · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp any any -> [$HOME_NET,$SQL_SERVERS] 1433 (
    msg:"ET MALWARE MSSQL maggie backdoor sysinfo Query Observed";
    flow:established,to_server;
    content:"e|00|x|00|e|00|c"; nocase;
    content:"m|00|a|00|g|00|g|00|i|00|e|00 20 00 27 00|s|00|y|00|s|00|i|00|n|00|f|00|o|00 27 00 3b 00|"; nocase; fast_pattern; endswith;
    reference:url,medium.com/@DCSO_CyTec/mssql-meet-maggie-898773df3b01;
    classtype:trojan-activity;
    sid:2039185; rev:2;
    metadata:affected_product Microsoft_SQL_Server, attack_target SQL_Server, created_at 2022_10_12, deployment Perimeter, deployment Internal, deployment Datacenter, malware_family maggie, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_10_14;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.