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Version DetailsCurrent
Rev: 1 • Oct 12, 2022, 12:00 PMET MALWARE MSSQL maggie backdoor sp_addextendedproc Command Observed
alert tcp any any -> [$HOME_NET,$SQL_SERVERS] 1433 (msg:"ET MALWARE MSSQL maggie backdoor sp_addextendedproc Command Observed"; flow:established,to_server; content:"s|00|p|00|_|00|a|00|d|00|d|00|e|00|x|00|t|00|e|00|n|00|d|00|e|00|d|00|p|00|r|00|o|00|c|00 20 00|m|00|a|00|g|00|g|00|i|00|e|00|"; nocase; fast_pattern; reference:url,medium.com/@DCSO_CyTec/mssql-meet-maggie-898773df3b01; classtype:trojan-activity; sid:2039187; rev:1; metadata:affected_product Microsoft_SQL_Server, attack_target SQL_Server, created_at 2022_10_12, deployment Perimeter, deployment Internal, deployment Datacenter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_10_12;)
Oct 12, 2022, 12:00 PM
Oct 12, 2022, 12:00 PM
Oct 12, 2022, 10:00 PM
Aug 29, 2025, 8:34 PM
rules/emerging-malware.rules