Go to content

CERT.br

CERT.br is a National Security Incident Response Team (CSIRT) of last resort, maintained by NIC.br. The team provides Information Security Incident Management services for any network using resources allocated by NIC.br.

Service Areas

Highlights

Affiliations and Partnerships

Incident Management

CERT.br is a National CSIRT of Last Resort and acts as a national point of contact for reporting security incidents, especially when a more specific contact is not known.
More about CERT.br.

Situational Awareness

CERT.br works proactively to provide information on attack trends in the Brazilian internet. This includes collecting and processing data from a variety of sources and sharing it with the community, respecting confidentiality levels and TLP classifications.

Sharing Information with the Community

Icon MISP

CERT.br maintains a page with tutorials and tips on how to use MISP (Open Source Threat Intelligence Platform) for information sharing, as well as information on CERT.br's use of MISP.

Icon Statistics

CERT.br maintains several public statistics related to Internet security incidents, misconfigured systems that can be abused, attacks seen on sensors (honeypots), and spam complaints.

Data Acquisition

Icon Hive

CERT.br maintains a network of distributed low-interaction honeypots to increase the capacity of incident detection, event correlation and trend analysis in the Brazilian Internet space.

Icon Letter

The Spampots Project uses low-interaction honeypots to gather data related to the abuse of the Internet infrastructure by spammers.

Transferência de Conhecimento

Activities related to knowledge transfer to the community include courses, events, dissemination of best practices and security awareness materials.

Courses and Events

CERT® Division Official Courses

CERT.br is a Software Engineering Institute Partner and is licensed to officially deliver the following courses in Brazil:

  • Fundamentals of Incident Handling (FIH)
  • Advanced Topics in Incident Handling (ATIH)
  • Overview of Creating and Managing CSIRTs (Overview)

2025 Events

event_available

July 28–29 — Brazilian CSIRTs Forum

event_available

July 30 — MISP Workshop

Other Materials (in Portuguese)

Icon Best Practices

Recommendations for the Notification of Security Incidents

Best practices for reporting computer and network security incidents.

Icon Booklet

Internet Security Handbook

Booklets with recommendations and tips on how Internet users should behave to increase their security and protect themselves from potential threats.

Icon MISP

How to Install MISP in Linux Ubuntu

Tutorial with the basic steps for installing a MISP instance on Ubuntu systems, including hardening the operating system, configuring system packages and installing MISP.

Icon TLP

TLP (Traffic Light Protocol)

TLP is a global standard, maintained by FIRST, for indicating the limits of information sharing between interested parties. See here the Portuguese translation and a summary of the rules.