Rule History

SID: 2021794 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 5 • Sep 17, 2015, 12:00 PM

Message:

ET MALWARE Iron Tiger Backdoor.GTalkTrojan DNS Lookup (update.gtalklite.com)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Iron Tiger Backdoor.GTalkTrojan DNS Lookup (update.gtalklite.com)"; dns.query; content:"update.gtalklite.com"; depth:20; nocase; endswith; fast_pattern; reference:url,trendmicro.com/cloud-content/us/pdfs/security-intelligence/white-papers/wp-operation-iron-tiger.pdf; classtype:trojan-activity; sid:2021794; rev:5; metadata:created_at 2015_09_17, confidence Medium, signature_severity Major, updated_at 2020_09_17;)

Created:

Sep 17, 2015, 12:00 PM

Updated:

Sep 17, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules