alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Youtube Bot - CnC Checkin"; flow:established,to_server; http.request_line; content:"POST /i"; http.header_names; content:"|0d 0a|Host|0d 0a|Content-Length|0d 0a|Expect|0d 0a 0d 0a|"; http.request_body; content:"data|3a 7b 22|hwid|22 3a 22|"; startswith; fast_pattern; pcre:"/^[A-F0-9]{16}/PR"; content:"|22 2c 22|pcName|22 3a 22|"; distance:0; content:"|22 2c 22|viewStatus|22 3a|"; distance:0; reference:md5,a387fd727600c5e8298696572b2f2f73; reference:url,blog.cyble.com/2022/12/23/new-youtube-bots-malware-spotted-stealing-users-sensitive-information/; classtype:trojan-activity; sid:2043230; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_01_05, deployment Perimeter, malware_family Win32_Youtube, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_23, reviewed_at 2024_09_23;)