Rule History

SID: 2020758 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 4 • Mar 26, 2015, 12:00 PM

Message:

ET MALWARE VBA Office Document Dridex Binary Download User-Agent

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE VBA Office Document Dridex Binary Download User-Agent"; flow:established,to_server; http.user_agent; content:"KAII"; startswith; fast_pattern; reference:md5,cb2903c89d60947fa4badec41e065d71; classtype:trojan-activity; sid:2020758; rev:4; metadata:created_at 2015_03_26, confidence High, signature_severity Major, updated_at 2024_03_02;)

Created:

Mar 26, 2015, 12:00 PM

Updated:

Mar 2, 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