alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET TROJAN Observed Certificate Containing Possible Base64 Encoded Powershell Inbound"; flow:established,to_client; content:"200"; http_stat_code; file_data; content:"-----BEGIN CERTIFICATE-----|0d 0a|JE"; depth:100; fast_pattern; isdataat:300,relative; metadata: former_category MALWARE; classtype:trojan-activity; sid:2029278; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2020_01_14, updated_at 2020_01_14;)

Added 2020-01-14 20:22:01 UTC


Topic revision: r1 - 2020-01-15 - TWikiGuest
 
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