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SID: 2029277 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1Jan 14, 2020, 12:00 PM

ET MALWARE Observed Certificate Containing Double Base64 Encoded Executable Inbound

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Observed Certificate Containing Double Base64 Encoded Executable Inbound"; flow:established,to_client; http.stat_code; content:"200"; file.data; content:"-----BEGIN CERTIFICATE-----|0d 0a|"; depth:100; content:"GVYTjBaVzB"; distance:0; fast_pattern; isdataat:1000,relative; classtype:trojan-activity; sid:2029277; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_14, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_01_14, reviewed_at 2024_04_30;)

Jan 14, 2020, 12:00 PM

Jan 14, 2020, 12:00 PM

Sep 21, 2024, 3:00 AM

Sep 21, 2024, 3:00 AM

rules/emerging-malware.rules