alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Observed ProtonBot? User-Agent"; flow:established,to_server; content:"Proton Browser"; http_user_agent; fast_pattern; http_header_names; content:!"Referer"; metadata: former_category TROJAN; reference:url,; reference:md5,efb1db340e78f6799d9fbc5ee08f40fe; classtype:trojan-activity; sid:2027384; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_05_28, malware_family ProtonBot?, performance_impact Moderate, updated_at 2019_05_28;)

Added 2019-05-28 19:09:21 UTC

Topic revision: r1 - 2019-05-28 - TWikiGuest
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