Rule History

alert tcp any 488 -> any any (msg:"ET MALWARE US-CERT TA14-353A Lightweight Backdoor 1"; flow:established,from_server; content:"|60 db 37 37 37 37 37 37|"; fast_pattern; reference:url,www.us-cert.gov/ncas/alerts/TA14-353A; classtype:trojan-activity; sid:2020007; rev:2; metadata:created_at 2014_12_23, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;)