alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET RETIRED Win32/Root Finder Stealer Sending System Information via Telegram (GET)"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/bot"; startswith; content:"/sendMessage?chat_id="; distance:0; content:"&text="; distance:0; content:"RootFinder Stealer"; distance:0; fast_pattern; content:"System Information"; distance:0; content:"Hardware Information"; distance:0; content:"Network Information"; distance:0; content:"Data Recovery"; distance:0; content:"Gaming Clients"; distance:0; content:"FTP Accounts"; distance:0; http.host; content:"api.telegram.org"; bsize:16; reference:url,twitter.com/suyog41/status/1635251880061452288; reference:md5,373bb4e17fbf239f2d02ea3fb3dfa352; classtype:trojan-activity; sid:2044583; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_13, deployment Perimeter, deployment SSLDecrypt, former_category MALWARE, malware_family Win32_Root, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_30, reviewed_at 2024_09_30;)