Rule History

SID: 2024909 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Oct 24, 2017, 12:00 PM

Message:

ET DELETED Qtloader encrypted check-in response Oct 19 (1)

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Qtloader encrypted check-in response Oct 19 (1)"; flow:established,to_client; file_data; content:"|0c 3c|"; depth:2; content:"|04 a3|"; distance:1; within:2; reference:md5,4f03e360be488a3811d40c113292bc01; classtype:trojan-activity; sid:2024909; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_10_24, deployment Perimeter, performance_impact Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_09_10;)

Created:

Oct 24, 2017, 12:00 PM

Updated:

Sep 10, 2019, 12:00 PM

DB Created:

Oct 24, 2017, 12:00 PM

DB Updated:

Sep 30, 2025, 9:36 PM

Filename:

rules/emerging-deleted.rules