Talos Rules 2019-12-24
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the browser-chrome, browser-ie 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

29151

2019-12-24 17:57:36 UTC

Snort Subscriber Rules Update

Date: 2019-12-24

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091501.

The format of the file is:

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

New Rules:


 * 1:52507 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52506 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52505 <-> DISABLED <-> PROTOCOL-OTHER Aruba Mobility Controller PAPI memory corruption attempt (protocol-other.rules)
 * 1:52504 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52503 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52502 <-> DISABLED <-> SERVER-WEBAPP Moxa private key disclosure attempt (server-webapp.rules)
 * 1:52513 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52512 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52511 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52510 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52509 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52508 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)

Modified Rules:


 * 1:34475 <-> DISABLED <-> SERVER-WEBAPP Wordpress username enumeration attempt (server-webapp.rules)
 * 1:45626 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)
 * 1:45627 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)
 * 1:51429 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:51430 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)

29150

2019-12-24 17:57:36 UTC

Snort Subscriber Rules Update

Date: 2019-12-24

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091500.

The format of the file is:

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

New Rules:


 * 1:52505 <-> DISABLED <-> PROTOCOL-OTHER Aruba Mobility Controller PAPI memory corruption attempt (protocol-other.rules)
 * 1:52502 <-> DISABLED <-> SERVER-WEBAPP Moxa private key disclosure attempt (server-webapp.rules)
 * 1:52503 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52511 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52504 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52509 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52510 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52506 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52512 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52513 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52507 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52508 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)

Modified Rules:


 * 1:51430 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:45626 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)
 * 1:34475 <-> DISABLED <-> SERVER-WEBAPP Wordpress username enumeration attempt (server-webapp.rules)
 * 1:45627 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)
 * 1:51429 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)

29141

2019-12-24 17:57:36 UTC

Snort Subscriber Rules Update

Date: 2019-12-24

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091401.

The format of the file is:

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

New Rules:


 * 1:52511 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52510 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52509 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52508 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52507 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52505 <-> DISABLED <-> PROTOCOL-OTHER Aruba Mobility Controller PAPI memory corruption attempt (protocol-other.rules)
 * 1:52506 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52513 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52512 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52504 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52503 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52502 <-> DISABLED <-> SERVER-WEBAPP Moxa private key disclosure attempt (server-webapp.rules)

Modified Rules:


 * 1:51429 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:34475 <-> DISABLED <-> SERVER-WEBAPP Wordpress username enumeration attempt (server-webapp.rules)
 * 1:51430 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:45626 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)
 * 1:45627 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)

29130

2019-12-24 17:57:36 UTC

Snort Subscriber Rules Update

Date: 2019-12-24

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:


 * 1:52512 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52511 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52506 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52507 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52513 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52503 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52504 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52510 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52508 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52509 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52505 <-> DISABLED <-> PROTOCOL-OTHER Aruba Mobility Controller PAPI memory corruption attempt (protocol-other.rules)
 * 1:52502 <-> DISABLED <-> SERVER-WEBAPP Moxa private key disclosure attempt (server-webapp.rules)

Modified Rules:


 * 1:45626 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)
 * 1:51429 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:34475 <-> DISABLED <-> SERVER-WEBAPP Wordpress username enumeration attempt (server-webapp.rules)
 * 1:51430 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:45627 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)

29111

2019-12-24 17:57:36 UTC

Snort Subscriber Rules Update

Date: 2019-12-24

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:


 * 1:52506 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52512 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52509 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52510 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52511 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52513 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52502 <-> DISABLED <-> SERVER-WEBAPP Moxa private key disclosure attempt (server-webapp.rules)
 * 1:52504 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52503 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52508 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52507 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52505 <-> DISABLED <-> PROTOCOL-OTHER Aruba Mobility Controller PAPI memory corruption attempt (protocol-other.rules)

Modified Rules:


 * 1:34475 <-> DISABLED <-> SERVER-WEBAPP Wordpress username enumeration attempt (server-webapp.rules)
 * 1:45626 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)
 * 1:51429 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:51430 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:45627 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)

3000

2019-12-24 17:57:36 UTC

Snort Subscriber Rules Update

Date: 2019-12-24

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:


 * 1:52512 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (snort3-server-webapp.rules)
 * 1:52506 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (snort3-browser-ie.rules)
 * 1:52509 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (snort3-browser-ie.rules)
 * 1:52510 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (snort3-browser-ie.rules)
 * 1:52511 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (snort3-browser-ie.rules)
 * 1:52505 <-> DISABLED <-> PROTOCOL-OTHER Aruba Mobility Controller PAPI memory corruption attempt (snort3-protocol-other.rules)
 * 1:52508 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (snort3-browser-ie.rules)
 * 1:52513 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (snort3-server-webapp.rules)
 * 1:52503 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (snort3-browser-chrome.rules)
 * 1:52502 <-> DISABLED <-> SERVER-WEBAPP Moxa private key disclosure attempt (snort3-server-webapp.rules)
 * 1:52504 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (snort3-browser-chrome.rules)
 * 1:52507 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (snort3-browser-ie.rules)

Modified Rules:


 * 1:34475 <-> DISABLED <-> SERVER-WEBAPP Wordpress username enumeration attempt (snort3-server-webapp.rules)
 * 1:51430 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (snort3-browser-ie.rules)
 * 1:51429 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (snort3-browser-ie.rules)
 * 1:45627 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (snort3-browser-ie.rules)
 * 1:45626 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (snort3-browser-ie.rules)

2983

2019-12-24 17:57:36 UTC

Snort Subscriber Rules Update

Date: 2019-12-24

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:


 * 1:52506 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52509 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52510 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52504 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52507 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:52503 <-> DISABLED <-> BROWSER-CHROME Google Chrome V8 AwaitedPromise memory corruption attempt (browser-chrome.rules)
 * 1:52512 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52513 <-> ENABLED <-> SERVER-WEBAPP Citrix ADC and Gateway arbitrary code execution attempt (server-webapp.rules)
 * 1:52508 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)
 * 1:52505 <-> DISABLED <-> PROTOCOL-OTHER Aruba Mobility Controller PAPI memory corruption attempt (protocol-other.rules)
 * 1:52502 <-> DISABLED <-> SERVER-WEBAPP Moxa private key disclosure attempt (server-webapp.rules)
 * 1:52511 <-> DISABLED <-> BROWSER-IE Microsoft Edge Chakra EmitCall memory corruption attempt (browser-ie.rules)

Modified Rules:


 * 1:34475 <-> DISABLED <-> SERVER-WEBAPP Wordpress username enumeration attempt (server-webapp.rules)
 * 1:45627 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)
 * 1:45626 <-> ENABLED <-> BROWSER-IE Microsoft Edge Scripting Engine memory corruption attempt (browser-ie.rules)
 * 1:51430 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)
 * 1:51429 <-> DISABLED <-> BROWSER-IE Microsoft Edge memory corruption attempt (browser-ie.rules)