Rule History

SID: 2034340 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Nov 3, 2021, 12:00 PM

Message:

ET MALWARE Trojan-Dropper.MSIL CnC Traffic - GET

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Trojan-Dropper.MSIL CnC Traffic - GET"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/Vv/"; fast_pattern; startswith; pcre:"/\.(dll|exe|zip|json)$/i"; http.header_names; content:!"Referer"; content:!"User-Agent"; reference:md5,2a93655114ec83db8d38aea680e39453; reference:md5,f7744662b78e045946678b3aab34f5b5; classtype:trojan-activity; sid:2034340; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_11_03, deployment Perimeter, confidence High, signature_severity Major, tag c2, updated_at 2021_11_03;)

Created:

Nov 3, 2021, 12:00 PM

Updated:

Nov 3, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 21, 2024, 3:00 AM

Filename:

rules/emerging-malware.rules