Rule Category

MALWARE-BACKDOOR -- Snort has detected suspicious communication traffic unrelated to commands, such as exfiltration of data from the infected machine, especially larger chunks of data.

Alert Message

MALWARE-BACKDOOR DeepThroat 3.1 Server Response on port 3150

Rule Explanation

Deepthroat is a Trojan Horse offering the attacker control of the target. Impact: Possible theft of data and control of the targeted machine leading to a compromise of all resources the machine is connected to. This Trojan also has the ability to delete data, steal passwords and disable the machine. Details: The Trojan changes system registry settings to add the Deepthroat sever to programs normally started on boot. See also rules with sids 195, 1980, 1981, 1982 and 1983. Ease of Attack: This is Trojan activity, the target machine may already be compromised. Updated virus definition files are essential in detecting this Trojan. Once compromised, this Trojan grants the attacker the ability to almost completely control the target.

What To Look For

No information provided

Known Usage

No public information

False Positives

No known false positives

Contributors

Cisco Talos Brian Caswell Nigel Houghton

Rule Groups

No rule groups

CVE

None

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