Rule History

SID: 2048685 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Oct 19, 2023, 12:00 PM

Message:

ET SCADA [nsacyber/ELITEWOLF] Possible Siemens S7-1200 Unauthorized Access Attempt - Request for /CSS/S7Web.css

Rule:

alert http any any -> $HOME_NET any (msg:"ET SCADA [nsacyber/ELITEWOLF] Possible Siemens S7-1200 Unauthorized Access Attempt - Request for /CSS/S7Web.css"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/CSS/S7Web.css"; fast_pattern; reference:url,github.com/nsacyber/ELITEWOLF; classtype:web-application-activity; sid:2048685; rev:1; metadata:affected_product Siemens_S7_Series, attack_target ICS, created_at 2023_10_19, deployment Perimeter, deployment Internal, performance_impact Low, confidence Low, signature_severity Minor, updated_at 2023_10_19; target:dest_ip;)

Created:

Oct 19, 2023, 12:00 PM

Updated:

Oct 19, 2023, 12:00 PM

DB Created:

Oct 19, 2023, 9:00 PM

DB Updated:

Oct 19, 2023, 9:00 PM

Filename:

rules/emerging-scada.rules