Rule History

SID: 2036336 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Mar 18, 2020, 12:00 PM

Message:

ET HUNTING Observed Suspicious Reversed String Inbound (StrReverse)

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING Observed Suspicious Reversed String Inbound (StrReverse)"; flow:established,to_client; http.stat_code; content:"200"; file.data; content:"esreveRrtS"; nocase; classtype:bad-unknown; sid:2036336; rev:2; metadata:attack_target Client_Endpoint, created_at 2020_03_18, deployment Perimeter, confidence Medium, signature_severity Informational, updated_at 2020_11_09;)

Created:

Mar 18, 2020, 12:00 PM

Updated:

Nov 9, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-hunting.rules