Versions (4)
Version DetailsCurrent
Rev: 1 • Dec 1, 2017, 12:00 PMET MALWARE UBoatRAT CnC Check-in
alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE UBoatRAT CnC Check-in"; flow:established,to_server; dsize:>48; content:"|bc b0 b0 88 88 88 88 88 88 88 88 88|"; depth:12; fast_pattern; reference:url,researchcenter.paloaltonetworks.com/2017/11/unit42-uboatrat-navigates-east-asia/; classtype:command-and-control; sid:2025093; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_12_01, deployment Perimeter, malware_family UBoatRAT, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
Dec 1, 2017, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 29, 2025, 9:34 PM
rules/emerging-malware.rules