alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Nemty Ransomware CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?data="; http_uri; pcre:"/^[A-Za-z0-9\/\.=]{250,}$/RU"; content:"Naruto Uzumake"; http_user_agent; fast_pattern; http_header_names; content:!"Accept"; content:!"Referer"; metadata: former_category MALWARE; reference:md5,227bd2d9b55951828ebaed09ea561311; classtype:trojan-activity; sid:2029290; 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_17, malware_family Nemty, updated_at 2020_01_17;)

Added 2020-01-17 19:50:00 UTC


Topic revision: r1 - 2020-01-18 - TWikiGuest
 
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