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 trojan-activity

ET P2P Phatbot Control Connection

sid 2000015 format suricata

et-open attempted-user

ET WEB_SERVER SQL sp_password attempt

sid 2000105 format suricata

et-open attempted-user

ET WEB_SERVER SQL sp_delete_alert attempt

sid 2000106 format suricata

et-open misc-activity

ET POLICY Outbound Multiple Non-SMTP Server Emails

sid 2000328 format suricata

et-open policy-violation

ET P2P ed2k request part

sid 2000332 format suricata

et-open policy-violation

ET P2P ed2k file request answer

sid 2000333 format suricata

et-open policy-violation

ET P2P BitTorrent peer sync

sid 2000334 format suricata

et-open misc-activity

ET INFO IRC Nick change on non-standard port

sid 2000345 format suricata

et-open trojan-activity

ET MALWARE IRC Private message on non-standard port

sid 2000347 format suricata

et-open unusual-client-port-connection

ET POLICY IRC Channel JOIN on non-standard port

sid 2000348 format suricata

et-open non-standard-protocol

ET POLICY IRC DCC file transfer request on non-std port

sid 2000349 format suricata

et-open policy-violation

ET MALWARE IRC DCC chat request on non-standard port

sid 2000350 format suricata

et-open policy-violation

ET MALWARE IRC Channel join on non-standard port

sid 2000351 format suricata

et-open policy-violation

ET MALWARE IRC DNS request on non-standard port

sid 2000352 format suricata

et-open misc-activity

ET CHAT IRC authorization message

sid 2000355 format suricata

et-open policy-violation

ET P2P BitTorrent Traffic

sid 2000357 format suricata

et-open policy-violation

ET P2P BitTorrent Announce

sid 2000369 format suricata

et-open policy-violation

ET POLICY Executable and linking format (ELF) file download

sid 2000418 format suricata

et-open string-detect

ET ATTACK_RESPONSE FTP inaccessible directory access COM1

sid 2000499 format suricata

et-open string-detect

ET ATTACK_RESPONSE FTP inaccessible directory access COM2

sid 2000500 format suricata

et-open string-detect

ET ATTACK_RESPONSE FTP inaccessible directory access COM3

sid 2000501 format suricata

et-open string-detect

ET ATTACK_RESPONSE FTP inaccessible directory access COM4

sid 2000502 format suricata

et-open string-detect

ET ATTACK_RESPONSE FTP inaccessible directory access LPT1

sid 2000503 format suricata

et-open string-detect

ET ATTACK_RESPONSE FTP inaccessible directory access LPT2

sid 2000504 format suricata

et-open string-detect

ET ATTACK_RESPONSE FTP inaccessible directory access LPT3

sid 2000505 format suricata

et-open string-detect

ET ATTACK_RESPONSE FTP inaccessible directory access LPT4

sid 2000506 format suricata

et-open string-detect

ET ATTACK_RESPONSE FTP inaccessible directory access AUX

sid 2000507 format suricata

et-open string-detect

ET ATTACK_RESPONSE FTP inaccessible directory access NULL

sid 2000508 format suricata

et-open misc-attack

ET EXPLOIT Pwdump3e Password Hash Retrieval port 445

sid 2000563 format suricata

et-open misc-attack

ET EXPLOIT Pwdump3e pwservice.exe Access port 445

sid 2000564 format suricata

et-open suspicious-login

ET EXPLOIT Pwdump3e Session Established Reg-Entry port 139

sid 2000565 format suricata

et-open suspicious-login

ET EXPLOIT Pwdump3e Session Established Reg-Entry port 445

sid 2000566 format suricata

et-open misc-attack

ET EXPLOIT Pwdump3e pwservice.exe Access port 139

sid 2000567 format suricata

et-open misc-attack

ET EXPLOIT Pwdump3e Password Hash Retrieval port 139

sid 2000568 format suricata

et-open policy-violation

ET POLICY AOL Webmail Message Send

sid 2000571 format suricata

et-open misc-activity

ET SCAN ICMP PING IPTools

sid 2000575 format suricata

et-open pup-activity

ET ADWARE_PUP Ezula Related User-Agent (mez)

sid 2000586 format suricata

et-open pup-activity

ET ADWARE_PUP Gator/Claria Data Submission

sid 2000596 format suricata

et-open pup-activity

ET ADWARE_PUP Keenvalue Update Engine

sid 2000932 format suricata

et-open pup-activity

ET ADWARE_PUP Casino on Net Reporting Data

sid 2001031 format suricata

et-open policy-violation

ET P2P Morpheus Install

sid 2001035 format suricata

et-open policy-violation

ET P2P Morpheus Install ini Download

sid 2001036 format suricata

et-open policy-violation

ET P2P Morpheus Update Request

sid 2001037 format suricata

et-open misc-activity

ET EXPLOIT NTDump Session Established Reg-Entry port 139

sid 2001052 format suricata

et-open misc-activity

ET EXPLOIT NTDump.exe Service Started port 139

sid 2001053 format suricata

et-open policy-violation

ET P2P Ares traffic

sid 2001059 format suricata

et-open policy-violation

ET P2P Soulseek Filesearch Results

sid 2001187 format suricata

et-open policy-violation

ET P2P Soulseek

sid 2001188 format suricata

et-open misc-activity

ET EXPLOIT libPNG - Possible integer overflow in allocation in png_handle_sPLT

sid 2001195 format suricata

et-open web-application-attack

ET WEB_SPECIFIC_APPS PHPNuke SQL injection attempt

sid 2001197 format suricata

Showing 1-50 of 52,377

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