Rule History

alert smtp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Agent Tesla SMTP Clipboard Exfil"; flow:established,to_server; content:"|0d 0a|Time|3a 20|"; content:"<br>User Name|3a 20|"; distance:0; content:"<br>Computer Name|3a 20|"; distance:0; content:"<br>OSFullName|3a|"; distance:0; fast_pattern; content:"<br>CPU|3a 20|"; distance:0; content:"[clipboard]"; distance:0; reference:md5,1632ccd7936d495534257505c8811ece; classtype:trojan-activity; sid:2029002; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_11_18, deployment Perimeter, malware_family AgentTesla, confidence High, signature_severity Major, updated_at 2019_11_18;)