Rule History

SID: 2048678 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 1 • Oct 19, 2023, 12:00 PM

Message:

ET SCADA [nsacyber/ELITEWOLF] Schweitzer Engineering Laboratories SEL FTP Server Activity - ERR.TXT File Download Attempt

Rule:

alert tcp-pkt any any -> $HOME_NET 21 (msg:"ET SCADA [nsacyber/ELITEWOLF] Schweitzer Engineering Laboratories SEL FTP Server Activity - ERR.TXT File Download Attempt"; flow:established,to_server; content:"RETR ERR.TXT"; fast_pattern; nocase; reference:url,github.com/nsacyber/ELITEWOLF; classtype:misc-activity; sid:2048678; rev:1; metadata:affected_product Schweitzer_Engineering_Laboratories_SEL_Series, attack_target ICS, created_at 2023_10_19, deployment Perimeter, deployment Internal, performance_impact Low, confidence High, signature_severity Minor, updated_at 2023_10_19, reviewed_at 2023_10_19; target:src_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