Rule History

SID: 2020917 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Apr 16, 2015, 12:00 PM

Message:

ET EXPLOIT Possible Redirect to SMB exploit attempt - 301

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Possible Redirect to SMB exploit attempt - 301"; flow:from_server,established; http.stat_code; content:"301"; http.header; content:"Location|3a 20|file|3a 2f 2f|"; fast_pattern; reference:url,blog.cylance.com/redirect-to-smb; classtype:attempted-user; sid:2020917; rev:4; metadata:created_at 2015_04_16, confidence Medium, signature_severity Major, updated_at 2020_09_30;)

Created:

Apr 16, 2015, 12:00 PM

Updated:

Sep 30, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-exploit.rules