#alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET CURRENT_EVENTS Suspicious SMTP Settings in XLS - Possible Phishing Document"; flow:established,to_client; content:"200"; http_stat_code; content:"Content-type|3a 20|application/vnd.ms-excel"; http_header; file_data; content:"/configuration/sendusing"; nocase; fast_pattern; content:"/configuration/smtpserver"; nocase; distance:0; content:"/configuration/smtpauthenticate"; nocase; distance:0; content:"/configuration/sendusername"; nocase; distance:0; content:"/configuration/sendpassword"; nocase; distance:0; metadata: former_category PHISHING; reference:md5,710ea2ed2c4aefe70bf082b06b82818a; reference:url,symantec.com/connect/blogs/malicious-macros-arrive-phishing-emails-steal-banking-information; classtype:trojan-activity; sid:2022974; rev:1; metadata:attack_target Client_Endpoint, deployment Perimeter, tag Phishing, signature_severity Major, created_at 2016_07_18, performance_impact Low, updated_at 2017_10_13;)

Added 2019-10-09 19:08:54 UTC


#alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET CURRENT_EVENTS Suspicious SMTP Settings in XLS - Possible Phishing Document"; flow:established,to_client; content:"200"; http_stat_code; content:"Content-type|3a 20|application/vnd.ms-excel"; http_header; file_data; content:"/configuration/sendusing"; nocase; fast_pattern; content:"/configuration/smtpserver"; nocase; distance:0; content:"/configuration/smtpauthenticate"; nocase; distance:0; content:"/configuration/sendusername"; nocase; distance:0; content:"/configuration/sendpassword"; nocase; distance:0; metadata: former_category CURRENT_EVENTS; reference:md5,710ea2ed2c4aefe70bf082b06b82818a; reference:url,symantec.com/connect/blogs/malicious-macros-arrive-phishing-emails-steal-banking-information; classtype:trojan-activity; sid:2022974; rev:1; metadata:attack_target Client_Endpoint, deployment Perimeter, tag Phishing, signature_severity Major, created_at 2016_07_18, performance_impact Low, updated_at 2017_10_13;)

Added 2017-10-13 19:06:04 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET CURRENT_EVENTS Suspicious SMTP Settings in XLS - Possible Phishing Document"; flow:established,to_client; content:"200"; http_stat_code; content:"Content-type|3a 20|application/vnd.ms-excel"; http_header; file_data; content:"/configuration/sendusing"; nocase; fast_pattern; content:"/configuration/smtpserver"; nocase; distance:0; content:"/configuration/smtpauthenticate"; nocase; distance:0; content:"/configuration/sendusername"; nocase; distance:0; content:"/configuration/sendpassword"; nocase; distance:0; reference:md5,710ea2ed2c4aefe70bf082b06b82818a; reference:url,symantec.com/connect/blogs/malicious-macros-arrive-phishing-emails-steal-banking-information; classtype:trojan-activity; sid:2022974; rev:1; metadata:attack_target Client_Endpoint, deployment Perimeter, tag Phishing, signature_severity Major, created_at 2016_07_18, performance_impact Low, updated_at 2016_07_18;)

Added 2017-08-07 21:18:00 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET CURRENT_EVENTS Suspicious SMTP Settings in XLS - Possible Phishing Document"; flow:established,to_client; content:"200"; http_stat_code; content:"Content-type|3a 20|application/vnd.ms-excel"; http_header; file_data; content:"/configuration/sendusing"; nocase; fast_pattern; content:"/configuration/smtpserver"; nocase; distance:0; content:"/configuration/smtpauthenticate"; nocase; distance:0; content:"/configuration/sendusername"; nocase; distance:0; content:"/configuration/sendpassword"; nocase; distance:0; reference:md5,710ea2ed2c4aefe70bf082b06b82818a; reference:url,symantec.com/connect/blogs/malicious-macros-arrive-phishing-emails-steal-banking-information; classtype:trojan-activity; sid:2022974; rev:1;)

Added 2016-07-18 17:35:18 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET CURRENT_EVENTS Suspicious SMTP Settings in XLS - Possible Phishing Document"; flow:established,to_client; content:"200"; http_stat_code; content:"Content-type|3a 20|application/vnd.ms-excel"; http_header; file_data; content:"/configuration/sendusing"; nocase; fast_pattern; content:"/configuration/smtpserver"; nocase; distance:0; content:"/configuration/smtpauthenticate"; nocase; distance:0; content:"/configuration/sendusername"; nocase; distance:0; content:"/configuration/sendpassword"; nocase; distance:0; reference:md5,710ea2ed2c4aefe70bf082b06b82818a; reference:url,symantec.com/connect/blogs/malicious-macros-arrive-phishing-emails-steal-banking-information; classtype:trojan-activity; sid:2022974; rev:1;)

Added 2016-07-18 17:34:10 UTC


Topic revision: r1 - 2019-10-09 - TWikiGuest
 
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