Versions (10)
Version DetailsCurrent
Rev: 1 • Jun 30, 2022, 12:00 PMET MALWARE MSIL/PSW.Agent.SUD Zipped Data Exfil (set)
alert tcp-pkt $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE MSIL/PSW.Agent.SUD Zipped Data Exfil (set)"; flow:established,to_server; stream_size:server,<,5; dsize:4; flowbits:set,ET.wacatacstealer; flowbits:noalert; content:"|73 61 0d 0a|"; fast_pattern; reference:md5,023e3c7d1de10006b4c52d09aadefc1f; classtype:credential-theft; sid:2037239; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_06_30, deployment Perimeter, malware_family MSIL_PSW_Agent_SUD, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_30, reviewed_at 2024_12_11;)
Jun 30, 2022, 12:00 PM
Jun 30, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 2, 2025, 9:35 PM
rules/emerging-malware.rules