alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Observed Buran Ransomware UA"; flow:established,to_server; content:"User-Agent|3a 20|get_you|0d 0a|"; nocase; http_header; fast_pattern; http_header_names; content:!"Referer"; metadata: former_category MALWARE; reference:md5,6d6a438b1687645b48cea729f235963e; classtype:trojan-activity; sid:2029220; 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 2020_01_02, updated_at 2020_01_02;)

Added 2020-01-02 20:45:23 UTC

Topic revision: r1 - 2020-01-03 - TWikiGuest
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