Rule History

SID: 2020653 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Mar 9, 2015, 12:00 PM

Message:

ET MALWARE Banker Boleto Fraud JS_BROBAN.SM Firefox Plug-In Download

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Banker Boleto Fraud JS_BROBAN.SM Firefox Plug-In Download"; flow:to_client,established; file_data; content:"PK|03 04|"; distance:0; content:"/addon-sdk/"; content:"|00 00|resources|2f|numberchangerfirefox|2f|PK"; distance:0; reference:url,blog.trendmicro.com/trendlabs-security-intelligence/multiplatform-boleto-fraud-hits-users-in-brazil/; classtype:trojan-activity; sid:2020653; rev:3; metadata:created_at 2015_03_09, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Mar 9, 2015, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 13, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules