Network IDS rules

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IDS / IPS

52,377 rules · Snort / Suricata signatures

Network intrusion-detection signatures from open rulesets (ET Open, Snort Community, abuse.ch). These match malicious traffic patterns on the wire. Expand a rule to view its source link.

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Rules

50 shown of 52,377

et-open web-application-attack

ET WEB_SPECIFIC_APPS PHPNuke general SQL injection attempt

sid 2001202 format suricata

et-open attempted-recon

ET SCAN Potential SSH Scan

sid 2001219 format suricata

et-open pup-activity

ET ADWARE_PUP Regnow.com Access

sid 2001223 format suricata

et-open not-suspicious

ET POLICY Cisco Device in Config Mode

sid 2001239 format suricata

et-open not-suspicious

ET POLICY Cisco Device New Config Built

sid 2001240 format suricata

et-open policy-violation

ET CHAT Yahoo IM voicechat

sid 2001254 format suricata

et-open policy-violation

ET CHAT Yahoo IM file transfer request

sid 2001259 format suricata

et-open successful-admin

ET POLICY Dameware Remote Control Service Install

sid 2001294 format suricata

et-open policy-violation

ET P2P eDonkey Server Status Request

sid 2001298 format suricata

et-open pup-activity

ET ADWARE_PUP Gator/Clarian Agent

sid 2001306 format suricata

et-open pup-activity

ET ADWARE_PUP Webhancer Data Upload

sid 2001317 format suricata

et-open pup-activity

ET ADWARE_PUP Websearch.com Spyware

sid 2001325 format suricata

et-open misc-activity

ET INFO RDP - Response To External Host

sid 2001330 format suricata

et-open pup-activity

ET ADWARE_PUP Ezula Install .exe

sid 2001334 format suricata

et-open pup-activity

ET ADWARE_PUP BInet Information Upload

sid 2001339 format suricata

et-open pup-activity

ET ADWARE_PUP ISearchTech.com XXXPornToolbar Activity (2)

sid 2001395 format suricata

et-open pup-activity

ET ADWARE_PUP E2give Related Downloading Code

sid 2001418 format suricata

et-open policy-violation

ET CHAT Yahoo IM Unavailable Status

sid 2001427 format suricata

et-open pup-activity

ET ADWARE_PUP MediaTickets Download

sid 2001448 format suricata

et-open pup-activity

ET ADWARE_PUP Xpire.info Spyware Install Reporting

sid 2001472 format suricata

et-open pup-activity

ET ADWARE_PUP Searchmeup Spyware Install (prog)

sid 2001474 format suricata

et-open pup-activity

ET ADWARE_PUP Searchmeup Spyware Receiving Commands

sid 2001475 format suricata

et-open pup-activity

ET ADWARE_PUP Searchmeup Spyware Install (systime)

sid 2001480 format suricata

et-open pup-activity

ET ADWARE_PUP Searchmeup Spyware Install (mstask)

sid 2001483 format suricata

et-open pup-activity

ET ADWARE_PUP Tibsystems Spyware Download

sid 2001488 format suricata

et-open pup-activity

ET ADWARE_PUP ISearchTech.com XXXPornToolbar Activity (IST)

sid 2001493 format suricata

et-open pup-activity

ET ADWARE_PUP Clickspring.net Spyware Reporting Successful Install

sid 2001494 format suricata

et-open pup-activity

ET ADWARE_PUP Outerinfo.com Spyware Advertising Campaign Download

sid 2001496 format suricata

et-open pup-activity

ET ADWARE_PUP Outerinfo.com Spyware Activity

sid 2001497 format suricata

et-open pup-activity

ET ADWARE_PUP Internet Optimizer Activity User-Agent (IOKernel)

sid 2001498 format suricata

et-open pup-activity

ET ADWARE_PUP Look2me Spyware Activity (1)

sid 2001499 format suricata

et-open pup-activity

ET ADWARE_PUP Clickspring.net Spyware Reporting

sid 2001500 format suricata

et-open pup-activity

ET ADWARE_PUP Searchmiracle.com Spyware Installer silent.exe Download

sid 2001533 format suricata

et-open pup-activity

ET ADWARE_PUP Searchmiracle.com Spyware Install (silent_install)

sid 2001534 format suricata

et-open pup-activity

ET ADWARE_PUP Searchmiracle.com Spyware Install (protector.exe)

sid 2001535 format suricata

et-open misc-activity

ET EXPLOIT NTDump Session Established Reg-Entry port 445

sid 2001543 format suricata

et-open misc-activity

ET EXPLOIT NTDump.exe Service Started port 445

sid 2001544 format suricata

et-open policy-violation

ET ADWARE_PUP Suspected PUP/PUA User-Agent (OSSProxy)

sid 2001562 format suricata

et-open policy-violation

ET ADWARE_PUP PUP/PUA OSSProxy HTTP Header

sid 2001564 format suricata

et-open pup-activity

ET ADWARE_PUP BInet Information Install Report

sid 2001576 format suricata

et-open misc-activity

ET SCAN Behavioral Unusual Port 137 traffic Potential Scan or Infection

sid 2001580 format suricata

et-open misc-activity

ET SCAN Behavioral Unusual Port 135 traffic Potential Scan or Infection

sid 2001581 format suricata

et-open misc-activity

ET SCAN Behavioral Unusual Port 1434 traffic Potential Scan or Infection

sid 2001582 format suricata

et-open misc-activity

ET SCAN Behavioral Unusual Port 1433 traffic Potential Scan or Infection

sid 2001583 format suricata

et-open policy-violation

ET CHAT Skype VOIP Checking Version (Startup)

sid 2001595 format suricata

et-open policy-violation

ET POLICY Netop Remote Control Usage

sid 2001597 format suricata

et-open trojan-activity

ET ATTACK_RESPONSE Zone-H.org defacement notification

sid 2001616 format suricata

et-open web-application-attack

ET ACTIVEX winhlp32 ActiveX control attack - phase 1

sid 2001622 format suricata

et-open web-application-attack

ET ACTIVEX winhlp32 ActiveX control attack - phase 2

sid 2001623 format suricata

et-open web-application-attack

ET ACTIVEX winhlp32 ActiveX control attack - phase 3

sid 2001624 format suricata

Showing 51-100 of 52,377

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