Rule Category

APP-DETECT -- Snort attempted to take unique patterns of traffic and match them to a known application pattern, to confirm whether traffic should be allowed or stopped. (For example, a Get request is usually an HTTP/web application exchange, perhaps Facebook Messenger or other instant messenger, etc.).

Alert Message

APP-DETECT Teamviewer installer download attempt

Rule Explanation

This rule alerts when a version of the TeamViewer application is downloaded.

What To Look For

This rule alerts on the download of the Teamviewer binary.

Known Usage

Attacks/Scans seen in the wild

False Positives

No known false positives

Contributors

Cisco Talos Intelligence Group

Rule Groups

No rule groups

CVE

None

Additional Links

Rule Vulnerability

No information provided

CVE Additional Information

This product uses data from the NVD API but is not endorsed or certified by the NVD.

None

MITRE ATT&CK Framework

Tactic: Initial Access

Technique: Automated Exfiltration

For reference, see the MITRE ATT&CK vulnerability types here: https://attack.mitre.org