Versions (2)
Version DetailsCurrent
Rev: 2 • Aug 31, 2017, 12:00 PMET DELETED HEX Payload DL with MSXMLHTP (Observed in Locky campaign)
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED HEX Payload DL with MSXMLHTP (Observed in Locky campaign)"; flow:established,from_server; flowbits:isset,et.IE7.NoRef.NoCookie; file_data; content:"4d"; nocase; within:2; pcre:"/^\s*5a\s*90\s*00\s*03\s*00\s*00\s*00/Rsi"; classtype:trojan-activity; sid:2024650; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_08_31, deployment Perimeter, performance_impact Significant, signature_severity Major, updated_at 2019_07_26;)
Aug 31, 2017, 12:00 PM
Jul 26, 2019, 12:00 PM
Aug 31, 2017, 12:00 PM
May 31, 2024, 9:00 PM
rules/emerging-deleted.rules