Rule History

SID: 2024366 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 8, 2017, 12:00 PM

Message:

ET MALWARE OpenSSH in ICMP Payload - Possible Covert Channel

Rule:

alert icmp any any -> any any (msg:"ET MALWARE OpenSSH in ICMP Payload - Possible Covert Channel"; itype:8; icode:0; content:"openssh"; nocase; classtype:trojan-activity; sid:2024366; rev:1; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2017_06_08, deployment Perimeter, performance_impact Moderate, confidence Medium, signature_severity Major, updated_at 2019_07_26;)

Created:

Jun 8, 2017, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules