Versions (3)
Version DetailsCurrent
Rev: 2 • Jan 10, 2022, 12:00 PMET MALWARE Quasar CnC Domain in DNS Lookup
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Quasar CnC Domain in DNS Lookup"; dns.query; dotprefix; content:".inject1byte.com"; nocase; endswith; reference:url,twitter.com/malwrhunterteam/status/1479767752885874688; classtype:trojan-activity; sid:2034880; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_01_10, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_03_07;)
Jan 10, 2022, 12:00 PM
Mar 7, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 8, 2025, 9:34 PM
rules/emerging-malware.rules