Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Observed ClickFix Powershell Delivery Page Inbound"; flow:established,to_client; content:"CTRL|20 2b|"; fast_pattern; content:"button|20|hidden|3e|"; distance:0; reference:url,proofpoint.com/us/blog/threat-insight/clipboard-compromise-powershell-self-pwn; reference:md5,ce0c481e1f291aca84f426fffc6677c4; classtype:trojan-activity; sid:2057106; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_10_28, deployment Perimeter, deployment SSLDecrypt, malware_family ClickFix, confidence Medium, signature_severity Minor, updated_at 2024_12_12;)