#alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS 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"; metadata: former_category CURRENT_EVENTS; classtype:trojan-activity; sid:2024650; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_08_31, performance_impact Significant, updated_at 2019_05_28;)

Added 2019-05-28 19:09:21 UTC


alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS 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"; metadata: former_category CURRENT_EVENTS; classtype:trojan-activity; sid:2024650; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_08_31, performance_impact Significant, updated_at 2017_09_01;)

Added 2018-09-13 19:54:01 UTC


Added 2018-09-13 18:01:43 UTC


alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET CURRENT_EVENTS 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"; metadata: former_category CURRENT_EVENTS; classtype:trojan-activity; sid:2024650; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_08_31, performance_impact Significant, updated_at 2017_09_01;)

Added 2017-09-01 16:17:59 UTC


Topic revision: r1 - 2019-05-28 - TWikiGuest
 
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