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.

Change logs

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)

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)

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)

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)

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)

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)

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)