Talos Rules 2018-07-05
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the browser-ie, file-executable, file-identify, file-other 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

2983

2018-07-05 19:12:10 UTC

Snort Subscriber Rules Update

Date: 2018-07-05

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:


 * 1:47087 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47088 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47089 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47090 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47086 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47085 <-> DISABLED <-> SERVER-WEBAPP Advantech WebAccess authentication bypass attempt attempt (server-webapp.rules)

Modified Rules:


 * 1:40650 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer Chakra.dll proxy object prototype return type confusion attempt (browser-ie.rules)
 * 1:25062 <-> ENABLED <-> FILE-IDENTIFY Microsoft Software Installer MSI binary file magic detected (file-identify.rules)
 * 1:25516 <-> ENABLED <-> FILE-IDENTIFY Microsoft Software Installer MSI binary file magic detected (file-identify.rules)
 * 1:40124 <-> DISABLED <-> BROWSER-IE Microsoft Edge edgehtml.dll normalize missing div child use after free attempt (browser-ie.rules)
 * 1:43481 <-> DISABLED <-> FILE-OTHER Vim modelines remote command execution attempt (file-other.rules)
 * 1:40649 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer Chakra.dll proxy object prototype return type confusion attempt (browser-ie.rules)
 * 1:25061 <-> DISABLED <-> FILE-EXECUTABLE Microsoft Software Installer MSI binary file magic detected (file-executable.rules)
 * 1:23707 <-> ENABLED <-> FILE-IDENTIFY Microsoft Compound File Binary v3 file magic detected (file-identify.rules)
 * 1:16474 <-> ENABLED <-> FILE-IDENTIFY Microsoft Compound File Binary v3 file magic detected (file-identify.rules)
 * 1:43482 <-> DISABLED <-> FILE-OTHER Vim modelines remote command execution attempt (file-other.rules)
 * 1:40123 <-> DISABLED <-> BROWSER-IE Microsoft Edge edgehtml.dll normalize missing div child use after free attempt (browser-ie.rules)

2990

2018-07-05 19:12:10 UTC

Snort Subscriber Rules Update

Date: 2018-07-05

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:


 * 1:47085 <-> DISABLED <-> SERVER-WEBAPP Advantech WebAccess authentication bypass attempt attempt (server-webapp.rules)
 * 1:47089 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47086 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47088 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47087 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47090 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)

Modified Rules:


 * 1:40650 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer Chakra.dll proxy object prototype return type confusion attempt (browser-ie.rules)
 * 1:25062 <-> ENABLED <-> FILE-IDENTIFY Microsoft Software Installer MSI binary file magic detected (file-identify.rules)
 * 1:43482 <-> DISABLED <-> FILE-OTHER Vim modelines remote command execution attempt (file-other.rules)
 * 1:43481 <-> DISABLED <-> FILE-OTHER Vim modelines remote command execution attempt (file-other.rules)
 * 1:40123 <-> DISABLED <-> BROWSER-IE Microsoft Edge edgehtml.dll normalize missing div child use after free attempt (browser-ie.rules)
 * 1:23707 <-> ENABLED <-> FILE-IDENTIFY Microsoft Compound File Binary v3 file magic detected (file-identify.rules)
 * 1:40649 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer Chakra.dll proxy object prototype return type confusion attempt (browser-ie.rules)
 * 1:25516 <-> ENABLED <-> FILE-IDENTIFY Microsoft Software Installer MSI binary file magic detected (file-identify.rules)
 * 1:16474 <-> ENABLED <-> FILE-IDENTIFY Microsoft Compound File Binary v3 file magic detected (file-identify.rules)
 * 1:25061 <-> DISABLED <-> FILE-EXECUTABLE Microsoft Software Installer MSI binary file magic detected (file-executable.rules)
 * 1:40124 <-> DISABLED <-> BROWSER-IE Microsoft Edge edgehtml.dll normalize missing div child use after free attempt (browser-ie.rules)

3000

2018-07-05 19:12:10 UTC

Snort Subscriber Rules Update

Date: 2018-07-05

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:


 * 1:47085 <-> DISABLED <-> SERVER-WEBAPP Advantech WebAccess authentication bypass attempt attempt (snort3-server-webapp.rules)
 * 1:47087 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (snort3-malware-cnc.rules)
 * 1:47088 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (snort3-malware-cnc.rules)
 * 1:47089 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (snort3-malware-cnc.rules)
 * 1:47090 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (snort3-malware-cnc.rules)
 * 1:47086 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (snort3-malware-cnc.rules)

Modified Rules:


 * 1:40123 <-> DISABLED <-> BROWSER-IE Microsoft Edge edgehtml.dll normalize missing div child use after free attempt (snort3-browser-ie.rules)
 * 1:25062 <-> ENABLED <-> FILE-IDENTIFY Microsoft Software Installer MSI binary file magic detected (snort3-file-identify.rules)
 * 1:40649 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer Chakra.dll proxy object prototype return type confusion attempt (snort3-browser-ie.rules)
 * 1:40650 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer Chakra.dll proxy object prototype return type confusion attempt (snort3-browser-ie.rules)
 * 1:43481 <-> DISABLED <-> FILE-OTHER Vim modelines remote command execution attempt (snort3-file-other.rules)
 * 1:25516 <-> ENABLED <-> FILE-IDENTIFY Microsoft Software Installer MSI binary file magic detected (snort3-file-identify.rules)
 * 1:16474 <-> ENABLED <-> FILE-IDENTIFY Microsoft Compound File Binary v3 file magic detected (snort3-file-identify.rules)
 * 1:40124 <-> DISABLED <-> BROWSER-IE Microsoft Edge edgehtml.dll normalize missing div child use after free attempt (snort3-browser-ie.rules)
 * 1:43482 <-> DISABLED <-> FILE-OTHER Vim modelines remote command execution attempt (snort3-file-other.rules)
 * 1:23707 <-> ENABLED <-> FILE-IDENTIFY Microsoft Compound File Binary v3 file magic detected (snort3-file-identify.rules)
 * 1:25061 <-> DISABLED <-> FILE-EXECUTABLE Microsoft Software Installer MSI binary file magic detected (snort3-file-executable.rules)

29110

2018-07-05 19:12:10 UTC

Snort Subscriber Rules Update

Date: 2018-07-05

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091100.

The format of the file is:

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

New Rules:


 * 1:47088 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47085 <-> DISABLED <-> SERVER-WEBAPP Advantech WebAccess authentication bypass attempt attempt (server-webapp.rules)
 * 1:47087 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47089 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47086 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47090 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)

Modified Rules:


 * 1:23707 <-> ENABLED <-> FILE-IDENTIFY Microsoft Compound File Binary v3 file magic detected (file-identify.rules)
 * 1:43481 <-> DISABLED <-> FILE-OTHER Vim modelines remote command execution attempt (file-other.rules)
 * 1:40649 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer Chakra.dll proxy object prototype return type confusion attempt (browser-ie.rules)
 * 1:25062 <-> ENABLED <-> FILE-IDENTIFY Microsoft Software Installer MSI binary file magic detected (file-identify.rules)
 * 1:40650 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer Chakra.dll proxy object prototype return type confusion attempt (browser-ie.rules)
 * 1:40124 <-> DISABLED <-> BROWSER-IE Microsoft Edge edgehtml.dll normalize missing div child use after free attempt (browser-ie.rules)
 * 1:43482 <-> DISABLED <-> FILE-OTHER Vim modelines remote command execution attempt (file-other.rules)
 * 1:16474 <-> ENABLED <-> FILE-IDENTIFY Microsoft Compound File Binary v3 file magic detected (file-identify.rules)
 * 1:25061 <-> DISABLED <-> FILE-EXECUTABLE Microsoft Software Installer MSI binary file magic detected (file-executable.rules)
 * 1:25516 <-> ENABLED <-> FILE-IDENTIFY Microsoft Software Installer MSI binary file magic detected (file-identify.rules)
 * 1:40123 <-> DISABLED <-> BROWSER-IE Microsoft Edge edgehtml.dll normalize missing div child use after free attempt (browser-ie.rules)

29111

2018-07-05 19:12:10 UTC

Snort Subscriber Rules Update

Date: 2018-07-05

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:


 * 1:47090 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47089 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47088 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47087 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47086 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TYPEFRAME malware download attempt (malware-cnc.rules)
 * 1:47085 <-> DISABLED <-> SERVER-WEBAPP Advantech WebAccess authentication bypass attempt attempt (server-webapp.rules)

Modified Rules:


 * 1:25062 <-> ENABLED <-> FILE-IDENTIFY Microsoft Software Installer MSI binary file magic detected (file-identify.rules)
 * 1:23707 <-> ENABLED <-> FILE-IDENTIFY Microsoft Compound File Binary v3 file magic detected (file-identify.rules)
 * 1:40124 <-> DISABLED <-> BROWSER-IE Microsoft Edge edgehtml.dll normalize missing div child use after free attempt (browser-ie.rules)
 * 1:25516 <-> ENABLED <-> FILE-IDENTIFY Microsoft Software Installer MSI binary file magic detected (file-identify.rules)
 * 1:16474 <-> ENABLED <-> FILE-IDENTIFY Microsoft Compound File Binary v3 file magic detected (file-identify.rules)
 * 1:43482 <-> DISABLED <-> FILE-OTHER Vim modelines remote command execution attempt (file-other.rules)
 * 1:40123 <-> DISABLED <-> BROWSER-IE Microsoft Edge edgehtml.dll normalize missing div child use after free attempt (browser-ie.rules)
 * 1:43481 <-> DISABLED <-> FILE-OTHER Vim modelines remote command execution attempt (file-other.rules)
 * 1:40650 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer Chakra.dll proxy object prototype return type confusion attempt (browser-ie.rules)
 * 1:40649 <-> DISABLED <-> BROWSER-IE Microsoft Internet Explorer Chakra.dll proxy object prototype return type confusion attempt (browser-ie.rules)
 * 1:25061 <-> DISABLED <-> FILE-EXECUTABLE Microsoft Software Installer MSI binary file magic detected (file-executable.rules)