Rule History

SID: 2007723 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 8 • Jul 30, 2010, 12:00 PM

Message:

ET ATTACK_RESPONSE Off-Port FTP Without Banners - retr

Rule:

alert tcp $HOME_NET 1024: -> any 1024: (msg:"ET ATTACK_RESPONSE Off-Port FTP Without Banners - retr"; flowbits:isset,ET.strippedftppass; flow:established,from_server; dsize:>7; content:"RETR "; depth:5; offset:0; tag:session,300,seconds; classtype:trojan-activity; sid:2007723; rev:8; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Jul 30, 2010, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 23, 2025, 9:34 PM

Filename:

rules/emerging-attack_response.rules