Rule History

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Windows net statistics server Microsoft Windows DOS prompt command exit OUTBOUND"; flow:established,to_server; content:"Server Statistics for |5c 5c|"; fast_pattern; pcre:"/^[^\\\*\+\=\|\:\;\x22\?\<\>\,\#][A-Z0-9-!@#\$%^&\(\)\x20_{}\.~]{1,14}/Rsi"; classtype:trojan-activity; sid:2023210; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2016_09_15, deployment Perimeter, deployment Datacenter, performance_impact Low, confidence High, signature_severity Critical, updated_at 2019_07_26;)