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IDS - Emerging Threats - Emerging Threat Categories

Protects against attacks and exploits of:

Category	Description	Reference
3CORESec	Generated automatically from the 3CORESec team IP block lists; based on malicious activity from their Honeypots.	https://blacklist.3coresec.net/lists/et-open.txt
ActiveX	Microsoft ActiveX controls.
Adware-PUP	Ad-tracking and spyware related activity.
Attack Response	Identifies responses indicative of intrusion; such as LMHost file download, presence of certain web banners and the detection of Metasploit Meterpreter kill command.
Botcc (Bot Command and Control)	Auto-generated from several sources of known and confirmed active botnet and other Command and Control (C2) hosts.	https://www.shadowserver.org
Botcc Portgrouped	Similar to the Botcc category but grouped by destination port. Rules grouped by port can offer higher fidelity than those not grouped by port.
Chat	Chat clients such as Internet Relay Chat (IRC).
CIArmy	Generated using Collective Intelligence IP blocking rules.	https://www.cinsscore.com
Coinmining	Malware which performs coin mining.
Compromised	Known compromised hosts; updated daily from several private but highly reliable data sources.
Compromised	WARNING: This category can add significant processing load. In a high-capacity situation it is recommended to use the Botcc rules instead.
Current Events	In response to active and short-lived campaigns and high-profile items that are expected to be temporary; such as fraud campaigns related to disasters.
Current Events	The rules in this category are not intended to be kept in in the ruleset for long.
Deleted	Signatures removed from a rule set; often due to being problematic or duplicates or being super-seeded.
DNS	Attacks and vulnerabilities regarding Domain Name Service (DNS) including tunneling.
DOS	Denial of Service (DoS) attempts.
Drop	To block IP addresses on the Spamhaus DROP (Do not Route or Peer) list, which is updated daily.	https://www.spamhaus.org
Dshield	Attackers identified by Dshield, updated daily from the DShield top attackers list which is very reliable.	https://www.dshield.org
Exploit	Direct exploits not otherwise covered in a specific service category; including vulnerabilities against Microsoft Windows.
Exploit	Attacks with their own category such as SQL injection have their own category.
Exploit-Kit	Activity related to Exploit Kits
FTP	Attacks, exploits, and vulnerabilities regarding File Transfer Protocol (FTP).
Games	Gaming traffic and attacks against those games.
Games	These rules cover games such as World of Warcraft, Starcraft, and other popular online games. While these games and their traffic are not malicious, they are often unwanted and prohibited by policy on corporate networks.

References

https://tools.emergingthreats.net/docs/ETPro%20Rule%20Categories.pdf