Versions (3)
Version DetailsCurrent
Rev: 5 • Jun 27, 2019, 12:00 PMET MALWARE Gift Cardshark CnC Domain in DNS Lookup
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Gift Cardshark CnC Domain in DNS Lookup"; dns.query; content:"imail-secure.com"; nocase; endswith; reference:url,www.riskiq.com/blog/external-threat-management/giftcard-sharks/; classtype:command-and-control; sid:2027584; rev:5; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_06_27, deployment Perimeter, confidence High, signature_severity Major, updated_at 2023_03_13;)
Jun 27, 2019, 12:00 PM
Mar 13, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules