alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ursnif Variant CnC? Beacon 3"; flow:established,to_server; content:"GET"; http_method; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"|20 7c 20 22|0x"; http_client_body; fast_pattern; content:"_"; distance:0; http_client_body; content:"|22 20 7c 20|"; distance:0; http_client_body; content:"Mozilla/"; http_user_agent; depth:8; metadata: former_category MALWARE; reference:md5,f48f626cf746a2c3c73182c752c481b6; reference:md5,8ab21ac9199d3ced2230924b90f49f0d; classtype:trojan-activity; sid:2021814; rev:3; metadata:created_at 2015_09_22, updated_at 2019_10_22;)

Added 2019-10-22 19:03:21 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ursnif Variant CnC? Beacon 3"; flow:established,to_server; content:"GET"; http_method; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"|20 7c 20 22|0x"; http_client_body; fast_pattern; content:"_"; distance:0; http_client_body; content:"|22 20 7c 20|"; distance:0; http_client_body; content:"User-Agent|3a 20|Mozilla/"; depth:20; http_header; metadata: former_category MALWARE; reference:md5,f48f626cf746a2c3c73182c752c481b6; reference:md5,8ab21ac9199d3ced2230924b90f49f0d; classtype:trojan-activity; sid:2021814; rev:2; metadata:created_at 2015_09_22, updated_at 2015_09_22;)

Added 2019-09-19 19:26:28 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ursnif Variant CnC? Beacon 3"; flow:established,to_server; content:"GET"; http_method; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"|20 7c 20 22|0x"; http_client_body; fast_pattern; content:"_"; distance:0; http_client_body; content:"|22 20 7c 20|"; distance:0; http_client_body; content:"User-Agent|3a 20|Mozilla/"; depth:20; http_header; reference:md5,f48f626cf746a2c3c73182c752c481b6; reference:md5,8ab21ac9199d3ced2230924b90f49f0d; classtype:trojan-activity; sid:2021814; rev:2; metadata:created_at 2015_09_22, updated_at 2015_09_22;)

Added 2018-09-13 19:51:43 UTC


Added 2018-09-13 18:00:24 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ursnif Variant CnC? Beacon 3"; flow:established,to_server; content:"GET"; http_method; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"|20 7c 20 22|0x"; http_client_body; fast_pattern; content:"_"; distance:0; http_client_body; content:"|22 20 7c 20|"; distance:0; http_client_body; content:"User-Agent|3a 20|Mozilla/"; depth:20; http_header; reference:md5,f48f626cf746a2c3c73182c752c481b6; reference:md5,8ab21ac9199d3ced2230924b90f49f0d; classtype:trojan-activity; sid:2021814; rev:2; metadata:created_at 2015_09_22, updated_at 2015_09_22;)

Added 2017-08-07 21:16:34 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Ursnif Variant CnC? Beacon 3"; flow:established,to_server; content:"GET"; http_method; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"|20 7c 20 22|0x"; http_client_body; fast_pattern; content:"_"; distance:0; http_client_body; content:"|22 20 7c 20|"; distance:0; http_client_body; content:"User-Agent|3a 20|Mozilla/"; depth:20; http_header; reference:md5,f48f626cf746a2c3c73182c752c481b6; reference:md5,8ab21ac9199d3ced2230924b90f49f0d; classtype:trojan-activity; sid:2021814; rev:2;)

Added 2015-09-23 18:25:19 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN Win32/PSW.Papras Variant CnC? Beacon 3"; flow:established,to_server; content:"GET"; http_method; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"|20 7c 20 22|0x"; http_client_body; fast_pattern; content:"_"; distance:0; http_client_body; content:"|22 20 7c 20|"; distance:0; http_client_body; content:"User-Agent|3a 20|Mozilla/"; depth:20; http_header; reference:md5,f48f626cf746a2c3c73182c752c481b6; reference:md5,8ab21ac9199d3ced2230924b90f49f0d; classtype:trojan-activity; sid:2021814; rev:2;)

Added 2015-09-22 17:50:33 UTC


Topic revision: r1 - 2019-10-22 - TWikiGuest
 
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