Versions (3)
Version DetailsCurrent
Rev: 3 • Feb 2, 2018, 12:00 PMET MALWARE Observed ExecPS/Cobolt Domain (getfreshnews .com in DNS Lookup)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed ExecPS/Cobolt Domain (getfreshnews .com in DNS Lookup)"; dns.query; content:"getfreshnews.com"; nocase; endswith; reference:md5,5d4d3ba6823a07f070f5a42cbcc7a5c8; classtype:trojan-activity; sid:2025304; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_02_02, deployment Perimeter, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2020_09_16;)
Feb 2, 2018, 12:00 PM
Sep 16, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules