Versions (3)
Version DetailsCurrent
Rev: 2 • Aug 15, 2022, 12:00 PMET MALWARE Win32/CopperStealer CnC Domain (ec083aa56dc0449a .com) in DNS Lookup
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/CopperStealer CnC Domain (ec083aa56dc0449a .com) in DNS Lookup"; dns.query; content:"ec083aa56dc0449a.com"; nocase; bsize:20; reference:url,www.trendmicro.com/en_us/research/22/h/copperstealer-distributes-malicious-chromium-browser-extension-steal-cryptocurrencies.html; classtype:domain-c2; sid:2038526; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_08_15, deployment Perimeter, deprecation_reason Relevance, malware_family CopperStealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_05_10;)
Aug 15, 2022, 12:00 PM
May 10, 2023, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules