Rule History

SID: 2018790 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Jul 28, 2014, 12:00 PM

Message:

ET MALWARE Possible Upatre SSL Cert server.abaphome.net

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible Upatre SSL Cert server.abaphome.net"; flow:established,to_client; tls.cert_subject; content:"CN=server.abaphome.net"; reference:md5,cfe7cade32e463f0ef7efd134c56b5c8; classtype:trojan-activity; sid:2018790; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2014_07_28, deployment Perimeter, malware_family Upatre, confidence Medium, signature_severity Critical, tag SSL_Malicious_Cert, tag Exploit_Kit, tag Downloader, tag Upatre, updated_at 2024_04_12;)

Created:

Jul 28, 2014, 12:00 PM

Updated:

Apr 12, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules