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Rev: 2 • Jan 6, 2021, 12:00 PMET MALWARE Possible IceRat CnC Activity
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Possible IceRat CnC Activity"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/dow_"; startswith; fast_pattern; content:".txt"; endswith; http.user_agent; content:"Java/"; startswith; reference:url,www.gdatasoftware.com/blog/icerat-evades-antivirus-by-using-jphp; classtype:trojan-activity; sid:2031485; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_01_06, deployment Perimeter, malware_family IceRAT, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_09_09;)
Jan 6, 2021, 12:00 PM
Sep 9, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 15, 2025, 9:36 PM
rules/emerging-malware.rules