Talos Rules 2019-05-16
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the browser-ie, browser-plugins, file-other, indicator-obfuscation, malware-cnc and server-webapp rule sets to provide coverage for emerging threats from these technologies.

For information about Snort Subscriber Rulesets available for purchase, please visit the Snort product page.

Change logs

29130

2019-05-16 13:27:03 UTC

Snort Subscriber Rules Update

Date: 2019-05-16

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091300.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:50127 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (indicator-obfuscation.rules)
 * 1:50125 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Kpot variant outbound connection (malware-cnc.rules)
 * 1:50124 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50123 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50130 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:50129 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:50128 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (indicator-obfuscation.rules)
 * 3:49987 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure arbitrary file upload to tftpRoot attempt (server-webapp.rules)
 * 3:50133 <-> ENABLED <-> FILE-OTHER Cisco WebEx Network Recording Player memory corruption attempt (file-other.rules)
 * 3:50132 <-> ENABLED <-> FILE-OTHER Cisco WebEx Network Recording Player memory corruption attempt (file-other.rules)
 * 3:50131 <-> ENABLED <-> PROTOCOL-SNMP Cisco Small Business Series Switches SNMP denial of service attempt (protocol-snmp.rules)
 * 3:49984 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure SQL injection attempt (server-webapp.rules)
 * 3:49985 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure SQL injection attempt (server-webapp.rules)
 * 3:49986 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure arbitrary JSP file upload attempt (server-webapp.rules)

Modified Rules:


 * 1:50041 <-> ENABLED <-> SERVER-WEBAPP Jenkins CI Server ASTTest code execution attempt (server-webapp.rules)
 * 1:48901 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:48903 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:34873 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:37633 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 3:46494 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)
 * 3:46492 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)
 * 3:46493 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)

29120

2019-05-16 13:27:03 UTC

Snort Subscriber Rules Update

Date: 2019-05-16

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091200.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:50124 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50127 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (indicator-obfuscation.rules)
 * 1:50128 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (indicator-obfuscation.rules)
 * 1:50125 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Kpot variant outbound connection (malware-cnc.rules)
 * 1:50129 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:50123 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50130 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 3:50132 <-> ENABLED <-> FILE-OTHER Cisco WebEx Network Recording Player memory corruption attempt (file-other.rules)
 * 3:50131 <-> ENABLED <-> PROTOCOL-SNMP Cisco Small Business Series Switches SNMP denial of service attempt (protocol-snmp.rules)
 * 3:49987 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure arbitrary file upload to tftpRoot attempt (server-webapp.rules)
 * 3:49985 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure SQL injection attempt (server-webapp.rules)
 * 3:50133 <-> ENABLED <-> FILE-OTHER Cisco WebEx Network Recording Player memory corruption attempt (file-other.rules)
 * 3:49984 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure SQL injection attempt (server-webapp.rules)
 * 3:49986 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure arbitrary JSP file upload attempt (server-webapp.rules)

Modified Rules:


 * 1:48901 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:34873 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:37633 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50041 <-> ENABLED <-> SERVER-WEBAPP Jenkins CI Server ASTTest code execution attempt (server-webapp.rules)
 * 1:48903 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 3:46492 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)
 * 3:46493 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)
 * 3:46494 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)

29111

2019-05-16 13:27:03 UTC

Snort Subscriber Rules Update

Date: 2019-05-16

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091101.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:50125 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Kpot variant outbound connection (malware-cnc.rules)
 * 1:50129 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:50127 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (indicator-obfuscation.rules)
 * 1:50128 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (indicator-obfuscation.rules)
 * 1:50123 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50124 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50130 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 3:50131 <-> ENABLED <-> PROTOCOL-SNMP Cisco Small Business Series Switches SNMP denial of service attempt (protocol-snmp.rules)
 * 3:49984 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure SQL injection attempt (server-webapp.rules)
 * 3:50133 <-> ENABLED <-> FILE-OTHER Cisco WebEx Network Recording Player memory corruption attempt (file-other.rules)
 * 3:49987 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure arbitrary file upload to tftpRoot attempt (server-webapp.rules)
 * 3:49985 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure SQL injection attempt (server-webapp.rules)
 * 3:50132 <-> ENABLED <-> FILE-OTHER Cisco WebEx Network Recording Player memory corruption attempt (file-other.rules)
 * 3:49986 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure arbitrary JSP file upload attempt (server-webapp.rules)

Modified Rules:


 * 1:48901 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:37633 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:48903 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:34873 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50041 <-> ENABLED <-> SERVER-WEBAPP Jenkins CI Server ASTTest code execution attempt (server-webapp.rules)
 * 3:46494 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)
 * 3:46493 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)
 * 3:46492 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)

3000

2019-05-16 13:27:03 UTC

Snort Subscriber Rules Update

Date: 2019-05-16

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3000.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:50127 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (snort3-indicator-obfuscation.rules)
 * 1:50125 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Kpot variant outbound connection (snort3-malware-cnc.rules)
 * 1:50124 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (snort3-browser-ie.rules)
 * 1:50130 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (snort3-browser-plugins.rules)
 * 1:50129 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (snort3-browser-plugins.rules)
 * 1:50123 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (snort3-browser-ie.rules)
 * 1:50128 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (snort3-indicator-obfuscation.rules)

Modified Rules:


 * 1:48903 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (snort3-browser-plugins.rules)
 * 1:50041 <-> ENABLED <-> SERVER-WEBAPP Jenkins CI Server ASTTest code execution attempt (snort3-server-webapp.rules)
 * 1:37633 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (snort3-browser-ie.rules)
 * 1:34873 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (snort3-browser-ie.rules)
 * 1:48901 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (snort3-browser-plugins.rules)

2990

2019-05-16 13:27:03 UTC

Snort Subscriber Rules Update

Date: 2019-05-16

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2990.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:50130 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:50129 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:50128 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (indicator-obfuscation.rules)
 * 1:50125 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Kpot variant outbound connection (malware-cnc.rules)
 * 1:50127 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (indicator-obfuscation.rules)
 * 1:50123 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50124 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 3:50132 <-> ENABLED <-> FILE-OTHER Cisco WebEx Network Recording Player memory corruption attempt (file-other.rules)
 * 3:49984 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure SQL injection attempt (server-webapp.rules)
 * 3:50133 <-> ENABLED <-> FILE-OTHER Cisco WebEx Network Recording Player memory corruption attempt (file-other.rules)
 * 3:50131 <-> ENABLED <-> PROTOCOL-SNMP Cisco Small Business Series Switches SNMP denial of service attempt (protocol-snmp.rules)
 * 3:49985 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure SQL injection attempt (server-webapp.rules)
 * 3:49987 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure arbitrary file upload to tftpRoot attempt (server-webapp.rules)
 * 3:49986 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure arbitrary JSP file upload attempt (server-webapp.rules)

Modified Rules:


 * 1:48903 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:48901 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:34873 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50041 <-> ENABLED <-> SERVER-WEBAPP Jenkins CI Server ASTTest code execution attempt (server-webapp.rules)
 * 1:37633 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 3:46494 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)
 * 3:46492 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)
 * 3:46493 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)

2983

2019-05-16 13:27:03 UTC

Snort Subscriber Rules Update

Date: 2019-05-16

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2983.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:50130 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:50125 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Kpot variant outbound connection (malware-cnc.rules)
 * 1:50127 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (indicator-obfuscation.rules)
 * 1:50124 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50123 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:50128 <-> DISABLED <-> INDICATOR-OBFUSCATION ActiveXObject javascript obfuscation attempt (indicator-obfuscation.rules)
 * 1:50129 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 3:50132 <-> ENABLED <-> FILE-OTHER Cisco WebEx Network Recording Player memory corruption attempt (file-other.rules)
 * 3:49985 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure SQL injection attempt (server-webapp.rules)
 * 3:50133 <-> ENABLED <-> FILE-OTHER Cisco WebEx Network Recording Player memory corruption attempt (file-other.rules)
 * 3:49987 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure arbitrary file upload to tftpRoot attempt (server-webapp.rules)
 * 3:49986 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure arbitrary JSP file upload attempt (server-webapp.rules)
 * 3:49984 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure SQL injection attempt (server-webapp.rules)
 * 3:50131 <-> ENABLED <-> PROTOCOL-SNMP Cisco Small Business Series Switches SNMP denial of service attempt (protocol-snmp.rules)

Modified Rules:


 * 1:50041 <-> ENABLED <-> SERVER-WEBAPP Jenkins CI Server ASTTest code execution attempt (server-webapp.rules)
 * 1:37633 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 1:48903 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:48901 <-> DISABLED <-> BROWSER-PLUGINS CA Internet Security Suite XMLSecDB ActiveX function call access (browser-plugins.rules)
 * 1:34873 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer CTextElement use after free attempt (browser-ie.rules)
 * 3:46494 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)
 * 3:46493 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)
 * 3:46492 <-> ENABLED <-> SERVER-WEBAPP Cisco Prime Infrastructure directory traversal attempt (server-webapp.rules)