What should your SOC check on daily basis for intel?

Internet health:

ISC: http://www.isc.org

NetCraft: http://news.netcraft.com/

US-CERT: http://www.US-Cert.gov

General technology and security trends:

Schneier on Security Blog: http://www.schneier.com/

Krebs on Security: http://krebsonsecurity.com/

Security Dark Reading: http://www.darkreading.com/

Slashdot: http://slashdot.org

Engadget: http://www.engadget.net

Securosis: https://securosis.com/blogThreat intelligence:

Microsoft Security Intelligence Report: http://www.microsoft.com/security/sir/default.aspx

Team Cymru (also has subscription service): www.team-cymru.org

FBI Cybercrime information: http://www.fbi.gov/about-us/investigate/cyber/cyberMalware and threats:

Threat Expert: http://threatexpert.com

Microsoft Malware Protection Center: http://www.microsoft.com/security/portal/default.aspx

SANS Internet Storm Center: http://Isc.sans.edu

Symantec Threat Explorer: http://www.symantec.com/norton/security_response/threatexplorer/index.jsp

Symantec Internet Threat Report: http://www.symantec.com/business/theme.jsp?themeid=threatreport

McAfee Threat Center: http://www.mcafee.com/us/threat_center/

Metasploit Blog: https://community.rapid7.com/community/metasploit?view=blog

Security Focus: http://www.securityfocus.com/

Dshield: http://www.dshield.org/

Offensive Security’s Exploit Database: http://www.exploit-db.com/

Worldwide Observatory of Malicious Behaviors and Attack Threats (WOMBAT): http://wombat-project.eu/

Symantec’s Worldwide Intelligence Network Environment (WINE): http://www.symantec.com/about/profile/universityresearch/sharing.jsp

Mandiant M-Trends: https://www.mandiant.com/resources/mandiant-reports/Bad domains, IP addresses, and other indicators:

Malware Domain Blocklist: http://www.malwaredomains.com/

Malware Domain List: http://www.malwaredomainlist.com/

Unspam Technologies Project Honeypot: http://www.projecthoneypot.org/index.php

EXPOSURE (Exposing Malicious Domains): http://exposure.iseclab.org/

Shadowserver Foundation: http://www.shadowserver.org/wiki/

Automatic threat analyzers:

Anubis (Analyzing Unknown Binaries): http://anubis.iseclab.org/

Virustotal: http://www.virustotal.com/

Metascan online: http://www.metascan-online.com/Threats with signatures:

IBM ISS X-Force: http://xforce.iss.net

BotHunter Internet Distribution Page: http://www.bothunter.net/

Latest Snort publicly available Snort rules (most recent rules require subscription): http://www.snort.org/snort-rules/

Emerging Threats signature list: http://www.emergingthreats.net/

Latest Tenable Nessus plugins (requires subscription): http://www.nessus.org/plugins/

Patches and vulnerabilities:

MITRE’s CVE: http://cve.mitre.org

NIST’s National Vulnerability Database: http://nvd.nist.gov/

US-CERT Technical Cyber Security Alerts: http://www.us-cert.gov/cas/techalerts

Microsoft Security TechCenter: http://technet.microsoft.com/en-us/security/default.aspx

Whatever other vendor software is commonly used within the constituency.