Versions (3)
Version DetailsCurrent
Rev: 1 • Jan 10, 2020, 12:00 PMET MALWARE Observed DNS Query to Ursnif SAIGON Variant CnC Domain
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to Ursnif SAIGON Variant CnC Domain"; dns.query; content:"cdn-gmail-us.com"; nocase; bsize:16; reference:url,www.fireeye.com/blog/threat-research/2020/01/saigon-mysterious-ursnif-fork.html; classtype:domain-c2; sid:2029248; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_10, deployment Perimeter, malware_family ursnif, malware_family SAIGON, confidence High, signature_severity Major, updated_at 2020_01_10;)
Jan 10, 2020, 12:00 PM
Jan 10, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 21, 2024, 3:00 AM
rules/emerging-malware.rules