Quality

Offensive security as the starting point. Continuous protection as the standard.

We simulate real attacks to identify, exploit, and remediate critical vulnerabilities in web applications, APIs, and infrastructure, with continuous Blue Team, DevSecOps, and incident response support.

Organizations take an average of 207 days to detect a breach. Every day without security validation is real risk.

Web/API Pentest Red Team DevSecOps Blue Team vCISO Digital Forensics

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Companies in sectors where failures are not an option:

Fintech · Healthcare · Government · SaaS · Retail · Critical Infrastructure

+400

Projects Delivered

100%

Satisfaction Rate

24/7

Monitoring & Support

10+

Years of Experience

Methodology

How our offensive and continuous security process works

From real attack simulation to remediation and continuous monitoring, covering the full security lifecycle.

Asset Mapping & Scope Definition

Red Team · Pentest

We map assets, systems, and attack surface to define a precise scope aligned with real business risks.

OSINT Attack Surface Mapping Threat Modeling

Attack Simulation: Pentest & Red Team

Pentest Web/API · Red Team

We execute real attacks using the same techniques as advanced adversaries: vulnerability exploitation, lateral movement, and privilege escalation.

OWASP Top 10 PTES CVE Exploitation APT Simulation

Real Impact Validation

Pentest · Red Team

Each vulnerability is demonstrated with a functional proof-of-concept, evidencing concrete business impact and prioritizing risk with CVSS.

Proof-of-Concept CVSS Scoring Business Impact Analysis

Remediation & Hardening: DevSecOps & Blue Team

DevSecOps · Blue Team

Direct support for dev and security teams in fixing vulnerabilities, environment hardening, and integrating security into the development pipeline.

SAST/DAST Hardening Reteste Incluído Dev Handoff

Continuous Monitoring & Response

Blue Team · vCISO · Forense

Threat hunting, proactive threat detection, incident response, and strategic security management for continuous security posture maintenance.

Threat Hunting Incident Response Forense Digital

Complete security lifecycle

Offensive Security

Web/API PentestRed TeamMobile PentestInfra PentestSocial Eng.

Defense & Remediation

DevSecOpsBlue TeamHardeningThreat Hunting

Governance

vCISODigital ForensicsRisk ManagementNIST CSF

Grounded in leading industry standards

OWASP Top 10MITRE ATT&CKNIST CSFPTESISO 27001CIS Controls

Every engagement is led by senior specialists with proven experience in Red Team operations, Pentest, and incident response.

Talk to a Specialist

No commitment. Response within 24h.

About Us

We execute real attacks. We sustain continuous security.

From pentest to continuous monitoring: we identify, exploit, and document real vulnerabilities, support your remediation, and keep your security posture in constant evolution.

Offensive Approach

We simulate real attacks using the same techniques as advanced adversaries. Manual exploitation, not automated scanning.

Technical Depth

Senior specialists with proven experience in manual exploitation, privilege escalation, lateral movement, and defense bypass.

Outcome Focus

Technical and executive reports with real risk prioritization, functional proof-of-concept exploits, and direct support throughout remediation.

Continuous Security

Beyond the initial engagement, we operate in Blue Team, DevSecOps, monitoring, and vCISO to keep your defenses active and evolving.

Why critical companies choose us

We work with organizations where a security failure has real impact: data leaks, operational downtime, or reputation damage.

Real vulnerability exploitation, not just automated scanning tools

Actionable report with business-impact prioritization

Direct expert support throughout the remediation process

Clear scope with no surprises and no hidden costs

Active defense: Blue Team, monitoring, and incident response

Full lifecycle: from attack simulation to continuous security

10+

Years of Offensive Operations

Over a decade executing pentests, Red Team operations, and active defense for companies in regulated and high-criticality sectors.

+400

Projects delivered

100%

Satisfaction rate

24/7

Support and monitoring

Undetected incidents post-pentest

Clients

Companies that trust Antisec

Services

From attack simulation to continuous monitoring

We cover the full attack surface: web applications, APIs, mobile, infrastructure, and cloud. Every service is delivered by senior specialists with defined scope and clear deliverables.

Core Service

Offensive Security

Real attack simulation to identify and exploit vulnerabilities before adversaries do.

Web and API Pentest
Mobile Pentest (iOS and Android)
Infrastructure Pentest (On-Premises and Cloud)
Red Team and APT Simulation
Social Engineering

Defense & Monitoring

Proactive threat detection, hardening, and real-time incident response.

Threat Hunting
Environment Hardening
CSPM (Cloud Security Posture Management)
DLP (Data Loss Prevention)

Secure Development

Security integrated into the development pipeline to eliminate vulnerabilities before production.

SAST: Static Code Analysis
DAST: Dynamic Runtime Analysis
DevSecOps Implementation
Assisted Vulnerability Remediation

Strategy & Governance

Risk management, regulatory compliance, and strategic security direction.

vCISO: CISO as a Service
Vulnerability Management
Security Policies and Procedures
Cyber Risk Assessment (NIST CSF / CRI Profile)

Incident Response and Forensics

Incident investigation, evidence collection, and post-compromise support.

Digital Forensics
Malware Analysis
Incident Response (IR)
Attack Timeline and Evidence Report

Technical Training

Hands-on training for security and development teams.

Purple Team Exercises
DevSecOps Training
Phishing Simulation

Advanced Monitoring

x9.antisec.com.br →

Antisec 9 is Antisec's digital intelligence platform created to detect, monitor, and anticipate external threats against your company. While other solutions observe your internal environment, Antisec 9 patrols the entire internet for signs of risk, from suspicious new domains to deep web discussions involving your brand.
You can start using Antisec 9 for free, with access to essential domain monitoring and intelligent searches, no credit card or commitment required.

Real-time suspicious domain monitoring

Deep web and underground forum surveillance

AI that summarizes and extracts IOCs automatically

Smart search with fuzzy matching and wildcards

Typosquatting and spoofing alerts

Free access, no credit card required

Access Antisec 9

Platform in Numbers

Multiple

Companies Monitored

300M+

Domains Detected

99.9%

Uptime

24/7

Active Monitoring

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Testimonials

What our clients say

Companies in financial services, healthcare, and media trust Antisec for security validation with technical depth and documented outcomes.

Financial

"Within 6 months of Antisec's Red Team engagement, we eliminated 80% of the identified risk vectors. The technical report became the foundation of our security roadmap, with unmatched depth and clarity in the market."

80% of risk vectors eliminated within 6 months

Carlos Eduardo

CTO · Banking Fintech

Healthcare

"Antisec found critical vulnerabilities that three previous vendors simply missed. Total transparency at every stage with rare analytical depth. We renewed the contract the following quarter."

Critical flaws missed by 3 previous vendors, caught by Antisec

Marina Costa

IT Director · Healthcare Group

Communications

"The pentest uncovered vulnerabilities that could have cost millions and damaged the company's reputation. The ROI was evident within the first week. I recommend Antisec to any company that takes security seriously."

Multimillion-dollar risk exposure mitigated before the next audit

Roberto Almeida

CEO · Media Company

+400

Projects Delivered

100%

Satisfaction Rate

24/7

Monitoring & Support

10+

Years of Experience

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