AbuseIPDB is a platform that allows users to report and check abusive IP addresses, providing tools like bulk IP checking, DNS lookup, and API integration for automated queries.
FEATURES
ALTERNATIVES
InSights by InQuest is a threat intelligence platform that delivers curated feeds of IOCs and C2 information to help security teams detect and respond to emerging threats.
A set of rules for detecting threats in various formats, including Snort, Yara, ClamAV, and HXIOC.
Threat hunting tool leveraging Windows events for identifying outliers and suspicious behavior.
FireEye Mandiant SunBurst Countermeasures: freely available rules for detecting malicious files and activity
ThreatMiner is a threat intelligence portal that aggregates data from various sources and provides contextual information related to indicators of compromise (IOCs).
CIFv3 is the next version of the Cyber Intelligence Framework, developed against Ubuntu16, encouraging users to transition from CIFv2.
A reference implementation for collecting events and performing CAR analytics to detect potential adversary activity.
An all-in-one email outreach platform for finding and connecting with professionals, with features for lead discovery, email verification, and cold email campaigns.
PINNED

Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.

PTJunior
An AI-powered penetration testing platform that autonomously discovers, exploits, and documents vulnerabilities while generating NIST-compliant reports.

OSINTLeak
OSINTLeak is a tool for discovering and analyzing leaked sensitive information across various online sources to identify potential security risks.

ImmuniWeb® Discovery
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.

Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.

DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.