Talos Rules 2017-09-19
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the blacklist, browser-ie, file-office, file-other, file-pdf, malware-cnc, scada 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

2017-09-19 15:22:14 UTC

Snort Subscriber Rules Update

Date: 2017-09-19

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:


 * 1:44378 <-> DISABLED <-> SERVER-WEBAPP Easy File Sharing HTTP Server Post buffer overflow attempt (server-webapp.rules)
 * 1:44365 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Paradise ransomware outbound post (malware-cnc.rules)
 * 1:44374 <-> DISABLED <-> SERVER-OTHER Open SSL 1.0.2 DoS attempt with an invalid hash algorithm (server-other.rules)
 * 1:44370 <-> DISABLED <-> FILE-PDF Nitro Pro malformed object index buffer overflow attempt (file-pdf.rules)
 * 1:44369 <-> DISABLED <-> FILE-PDF Nitro Pro malformed object index buffer overflow attempt (file-pdf.rules)
 * 1:44368 <-> DISABLED <-> SCADA CoDeSys GatewayService heap overrun attempt (scada.rules)
 * 1:44372 <-> DISABLED <-> FILE-OFFICE RTF WSDL file download attempt (file-office.rules)
 * 1:44371 <-> DISABLED <-> FILE-OFFICE RTF WSDL file download attempt (file-office.rules)
 * 1:44373 <-> DISABLED <-> SERVER-WEBAPP XStream void primitive denial of service attempt (server-webapp.rules)
 * 1:44366 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Paradise ransomware inbound executable (malware-cnc.rules)
 * 1:44375 <-> DISABLED <-> SERVER-OTHER Open SSL 1.0.2 DoS attempt with an invalid signature algorithm (server-other.rules)
 * 1:44367 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Paradise ransomware inbound executable (malware-cnc.rules)
 * 3:44376 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2017-0452 attack attempt (file-other.rules)
 * 3:44377 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2017-0452 attack attempt (file-other.rules)

Modified Rules:


 * 1:44362 <-> ENABLED <-> BLACKLIST User-Agent known malicious user-agent string - Sality (blacklist.rules)
 * 1:40969 <-> DISABLED <-> BROWSER-IE Microsoft Edge Object.defineProperty type confusion attempt (browser-ie.rules)
 * 1:40970 <-> DISABLED <-> BROWSER-IE Microsoft Edge Object.defineProperty type confusion attempt (browser-ie.rules)

2990

2017-09-19 15:22:14 UTC

Snort Subscriber Rules Update

Date: 2017-09-19

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:


 * 1:44369 <-> DISABLED <-> FILE-PDF Nitro Pro malformed object index buffer overflow attempt (file-pdf.rules)
 * 1:44366 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Paradise ransomware inbound executable (malware-cnc.rules)
 * 1:44367 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Paradise ransomware inbound executable (malware-cnc.rules)
 * 1:44370 <-> DISABLED <-> FILE-PDF Nitro Pro malformed object index buffer overflow attempt (file-pdf.rules)
 * 1:44371 <-> DISABLED <-> FILE-OFFICE RTF WSDL file download attempt (file-office.rules)
 * 1:44373 <-> DISABLED <-> SERVER-WEBAPP XStream void primitive denial of service attempt (server-webapp.rules)
 * 1:44378 <-> DISABLED <-> SERVER-WEBAPP Easy File Sharing HTTP Server Post buffer overflow attempt (server-webapp.rules)
 * 1:44372 <-> DISABLED <-> FILE-OFFICE RTF WSDL file download attempt (file-office.rules)
 * 1:44368 <-> DISABLED <-> SCADA CoDeSys GatewayService heap overrun attempt (scada.rules)
 * 1:44365 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Paradise ransomware outbound post (malware-cnc.rules)
 * 1:44375 <-> DISABLED <-> SERVER-OTHER Open SSL 1.0.2 DoS attempt with an invalid signature algorithm (server-other.rules)
 * 1:44374 <-> DISABLED <-> SERVER-OTHER Open SSL 1.0.2 DoS attempt with an invalid hash algorithm (server-other.rules)
 * 3:44377 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2017-0452 attack attempt (file-other.rules)
 * 3:44376 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2017-0452 attack attempt (file-other.rules)

Modified Rules:


 * 1:40970 <-> DISABLED <-> BROWSER-IE Microsoft Edge Object.defineProperty type confusion attempt (browser-ie.rules)
 * 1:44362 <-> ENABLED <-> BLACKLIST User-Agent known malicious user-agent string - Sality (blacklist.rules)
 * 1:40969 <-> DISABLED <-> BROWSER-IE Microsoft Edge Object.defineProperty type confusion attempt (browser-ie.rules)

29110

2017-09-19 15:22:14 UTC

Snort Subscriber Rules Update

Date: 2017-09-19

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:


 * 1:44378 <-> DISABLED <-> SERVER-WEBAPP Easy File Sharing HTTP Server Post buffer overflow attempt (server-webapp.rules)
 * 1:44375 <-> DISABLED <-> SERVER-OTHER Open SSL 1.0.2 DoS attempt with an invalid signature algorithm (server-other.rules)
 * 1:44374 <-> DISABLED <-> SERVER-OTHER Open SSL 1.0.2 DoS attempt with an invalid hash algorithm (server-other.rules)
 * 1:44373 <-> DISABLED <-> SERVER-WEBAPP XStream void primitive denial of service attempt (server-webapp.rules)
 * 1:44372 <-> DISABLED <-> FILE-OFFICE RTF WSDL file download attempt (file-office.rules)
 * 1:44371 <-> DISABLED <-> FILE-OFFICE RTF WSDL file download attempt (file-office.rules)
 * 1:44370 <-> DISABLED <-> FILE-PDF Nitro Pro malformed object index buffer overflow attempt (file-pdf.rules)
 * 1:44369 <-> DISABLED <-> FILE-PDF Nitro Pro malformed object index buffer overflow attempt (file-pdf.rules)
 * 1:44368 <-> DISABLED <-> SCADA CoDeSys GatewayService heap overrun attempt (scada.rules)
 * 1:44367 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Paradise ransomware inbound executable (malware-cnc.rules)
 * 1:44366 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Paradise ransomware inbound executable (malware-cnc.rules)
 * 1:44365 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Paradise ransomware outbound post (malware-cnc.rules)
 * 3:44376 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2017-0452 attack attempt (file-other.rules)
 * 3:44377 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2017-0452 attack attempt (file-other.rules)

Modified Rules:


 * 1:44362 <-> ENABLED <-> BLACKLIST User-Agent known malicious user-agent string - Sality (blacklist.rules)
 * 1:40970 <-> DISABLED <-> BROWSER-IE Microsoft Edge Object.defineProperty type confusion attempt (browser-ie.rules)
 * 1:40969 <-> DISABLED <-> BROWSER-IE Microsoft Edge Object.defineProperty type confusion attempt (browser-ie.rules)