alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MalDoc? Retrieving Malicious Payload (Possibly Ursnif)"; flow:established,to_server; content:".bin"; http_uri; content:!"Referer|3a|"; http_header; content:"User-Agent|3a 20|Microsoft BITS/"; http_header; fast_pattern:7,20; content:"Accept|3a 20|*/*|0d 0a|"; http_header; pcre:"/\.bin$/U"; pcre:!"/^Host\x3a[^\r\n]+\.microsoft\.com\r?$/Hmi"; metadata: former_category TROJAN; reference:md5,dbba37d4aec066a525f9cf3d9bdb27d8; classtype:trojan-activity; sid:2024420; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Microsoft_Word, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2017_06_23, performance_impact Moderate, updated_at 2017_07_12;)

Added 2017-08-07 21:19:47 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MalDoc? Retrieving Malicious Payload (Possibly Ursnif)"; flow:established,to_server; content:".bin"; http_uri; content:!"Referer|3a|"; http_header; content:"User-Agent|3a 20|Microsoft BITS/"; http_header; fast_pattern:7,20; content:"Accept|3a 20|*/*|0d 0a|"; http_header; pcre:"/\.bin$/U"; pcre:!"/^Host\x3a[^\r\n]+\.microsoft\.com\r?$/Hmi"; reference:md5,dbba37d4aec066a525f9cf3d9bdb27d8; classtype:trojan-activity; sid:2024420; rev:3;)

Added 2017-07-12 17:20:20 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MalDoc? Retrieving Malicious Payload (Possibly Ursnif)"; flow:established,to_server; content:".bin"; http_uri; content:!"Referer|3a|"; http_header; content:"User-Agent|3a 20|Microsoft BITS/"; http_header; fast_pattern:7,20; content:"Accept|3a 20|*/*|0d 0a|"; http_header; pcre:"/\.bin$/U"; reference:md5,dbba37d4aec066a525f9cf3d9bdb27d8; classtype:trojan-activity; sid:2024420; rev:2;)

Added 2017-06-23 17:07:38 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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