Versions (2)
Version DetailsCurrent
Rev: 1 • Mar 6, 2024, 12:00 PMET MALWARE TA421 Wineloader CnC Checkin M4
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE TA421 Wineloader CnC Checkin M4"; flow:established,to_server; urilen:9; http.method; content:"POST"; http.uri; content:"/auth.php"; http.user_agent; content:"Mozilla|2f|5|2e|0|20 28|Windows|20|NT|20|10|2e|0|3b 20|Win64|3b 20|x64|29 20|AppleWebKit|2f|537|2e|36|20 28|KHTML|2c 20|like|20|Gecko|29 20|Chrome|2f|115|2e|0|2e|5790|2e|171|20|Safari|2f|537|2e|36"; bsize:116; fast_pattern; http.header_names; content:"|0d 0a|User-Agent|0d 0a|Host|0d 0a|Content-Length|0d 0a|Cache-Control|0d 0a 0d 0a|"; bsize:53; http.header; content:"|0d 0a|Cache-Control: no-cache|0d 0a|"; classtype:trojan-activity; sid:2051504; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_03_06, deployment Perimeter, confidence Medium, signature_severity Major, tag c2, updated_at 2024_03_06, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;)
Mar 6, 2024, 12:00 PM
Mar 6, 2024, 12:00 PM
Mar 6, 2024, 10:00 PM
Mar 6, 2024, 10:00 PM
rules/emerging-malware.rules