alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Possible RAZR Ransomware User-Agent Observed"; flow:established,to_server; http.user_agent; bsize:17; content:"TLD13Browser/12.0"; reference:md5,a1160fa83f4b7247a10c6476449a2719; classtype:trojan-activity; sid:2055399; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_08_22, deployment Perimeter, malware_family RAZR_Ransomware, performance_impact Low, confidence Low, signature_severity Major, updated_at 2024_08_22; target:src_ip;)