Bulletin · UTC

Merged timeline: 501 items (blog publish time and listing createdAt in UTC). Page 10 of 11. For registry-only weekly slices, use /new.

  1. Identifies and exploits SMB protocol vulnerabilities using Metasploit Framework during authorized penetration tests to demonstrate risks from unpatched Windows systems, misconfigured shares, and weak authentication in e…

    by Yash @ Explainxexploiting-smb-vulnerabilities-with-metasploit0 comments
  2. Uses the Linux Audit framework (auditd) with ausearch and aureport utilities to detect intrusion attempts, unauthorized access, privilege escalation, and suspicious system activity. Covers audit rule configuration, log…

    by Yash @ Explainxanalyzing-linux-audit-logs-for-intrusion0 comments
  3. Deploy and configure Suricata as a network intrusion prevention system with custom rules, Emerging Threats rulesets, and inline traffic inspection for real-time threat blocking.

    by Yash @ Explainximplementing-network-intrusion-prevention-with-suricata0 comments
  4. Builds real-time incident response dashboards in Splunk, Elastic, or Grafana to provide SOC analysts and leadership with situational awareness during active incidents, tracking affected systems, containment status, IOC…

    by Yash @ Explainxbuilding-incident-response-dashboard0 comments
  5. Deobfuscates malicious JavaScript code used in web-based attacks, phishing pages, and dropper scripts by reversing encoding layers, eval chains, string manipulation, and control flow obfuscation to reveal the original m…

    by Yash @ Explainxdeobfuscating-javascript-malware0 comments
  6. Scan container images, filesystems, and Kubernetes manifests for vulnerabilities, misconfigurations, exposed secrets, and license compliance issues using Aqua Security Trivy with SBOM generation and CI/CD integration.

    by Yash @ Explainxperforming-container-security-scanning-with-trivy0 comments
  7. Detect Living Off the Land Binaries (LOLBins/LOLBAS) abuse including certutil, regsvr32, mshta, and rundll32 via process telemetry, Sigma rules, and parent-child process analysis

    by Yash @ Explainxdetecting-living-off-the-land-with-lolbas0 comments
  8. Builds a structured vulnerability scanning workflow using tools like Nessus, Qualys, and OpenVAS to discover, prioritize, and track remediation of security vulnerabilities across infrastructure. Use when SOC teams need…

    by Yash @ Explainxbuilding-vulnerability-scanning-workflow0 comments
  9. Tests APIs for excessive data exposure where endpoints return more data than the client application needs, relying on the frontend to filter sensitive fields. The tester intercepts API responses and analyzes them for le…

    by Yash @ Explainxexploiting-excessive-data-exposure-in-api0 comments
  10. Processes STIX 2.1 threat intelligence bundles delivered via TAXII 2.1 servers, normalizing objects into platform-native schemas and routing them to appropriate consuming systems. Use when onboarding new TAXII collectio…

    by Yash @ Explainxprocessing-stix-taxii-feeds0 comments
  11. Establish SAML 2.0 identity federation between on-premises Active Directory and Azure AD (Microsoft Entra ID) for seamless cross-domain authentication and SSO to cloud applications.

    by Yash @ Explainxbuilding-identity-federation-with-saml-azure-ad0 comments
  12. Hunt for adversary persistence and execution via Windows scheduled tasks by analyzing task creation events, suspicious task properties, and unusual execution patterns that indicate T1053.005 abuse.

    by Yash @ Explainxhunting-for-suspicious-scheduled-tasks0 comments
  13. OpenCTI is an open-source platform for managing cyber threat intelligence knowledge, built on STIX 2.1 as its native data model. This skill covers building an automated IOC enrichment pipeline using O

    by Yash @ Explainxbuilding-ioc-enrichment-pipeline-with-opencti0 comments
  14. Perform structured log source onboarding into SIEM platforms by configuring collectors, parsers, normalization, and validation for complete security visibility.

    by Yash @ Explainxperforming-log-source-onboarding-in-siem0 comments
  15. Deploy and monitor Canary Tokens via the Thinkst Canary API for deception-based breach detection using web bug tokens, DNS tokens, document tokens, and AWS key tokens.

    by Yash @ Explainximplementing-deception-based-detection-with-canarytoken0 comments
  16. Detect LSASS credential dumping, SAM database extraction, and NTDS.dit theft using Sysmon Event ID 10, Windows Security logs, and SIEM correlation rules

    by Yash @ Explainxdetecting-credential-dumping-techniques0 comments
  17. Hunt for DCOM-based lateral movement by detecting abuse of MMC20.Application, ShellBrowserWindow, and ShellWindows COM objects through Sysmon Event ID 1 (process creation) and Event ID 3 (network connection) correlation…

    by Yash @ Explainxhunting-for-dcom-lateral-movement0 comments
  18. Kubernetes penetration testing systematically evaluates cluster security by simulating attacker techniques against the API server, kubelet, etcd, pods, RBAC, network policies, and secrets. Using tools

    by Yash @ Explainxperforming-kubernetes-penetration-testing0 comments
  19. Container escape is a critical attack technique where an adversary breaks out of container isolation to access the host system or other containers. Detection involves monitoring for escape indicators

    by Yash @ Explainxdetecting-container-escape-attempts0 comments
  20. Implement continuous identity verification for zero trust using phishing-resistant MFA (FIDO2/WebAuthn), risk-based conditional access, and identity governance aligned with the CISA Zero Trust Maturity Model.

    by Yash @ Explainximplementing-identity-verification-for-zero-trust0 comments
  21. This skill covers hardening and securing process historian servers (OSIsoft PI, Honeywell PHD, GE Proficy, AVEVA Historian) in OT environments. It addresses network placement across Purdue levels, access control for his…

    by Yash @ Explainxsecuring-historian-server-in-ot-environment0 comments
  22. Enforce Kubernetes admission policies using OPA Gatekeeper with ConstraintTemplates, Rego rules, and the Gatekeeper policy library.

    by Yash @ Explainximplementing-opa-gatekeeper-for-policy-enforcement0 comments
  23. Test web application email functionality for SMTP header injection vulnerabilities that allow attackers to inject additional email headers, modify recipients, and abuse contact forms for spam relay.

    by Yash @ Explainxtesting-for-email-header-injection0 comments
  24. Harden Kubernetes Role-Based Access Control by implementing least-privilege policies, auditing role bindings, eliminating cluster-admin sprawl, and integrating external identity providers.

    by Yash @ Explainximplementing-rbac-hardening-for-kubernetes0 comments
  25. Captures and analyzes network packet data using Wireshark and tshark to identify malicious traffic patterns, diagnose protocol issues, extract artifacts, and support incident response investigations on authorized networ…

    by Yash @ Explainxanalyzing-network-traffic-with-wireshark0 comments
  26. Implements security controls at the API gateway layer including authentication enforcement, rate limiting, request validation, IP allowlisting, TLS termination, and threat protection. The engineer configures API gateway…

    by Yash @ Explainximplementing-api-gateway-security-controls0 comments
  27. Malware IOC extraction is the process of analyzing malicious software to identify actionable indicators of compromise including file hashes, network indicators (C2 domains, IP addresses, URLs), regist

    by Yash @ Explainxperforming-malware-ioc-extraction0 comments
  28. Deploy and query Arkime (formerly Moloch) for full packet capture network traffic analysis. Uses the Arkime API v3 to search sessions, download PCAPs, analyze connection patterns, detect beaconing behavior, and identify…

    by Yash @ Explainximplementing-network-traffic-analysis-with-arkime0 comments
  29. Executes structured recovery from a ransomware incident following NIST and CISA frameworks, including environment isolation, forensic evidence preservation, clean infrastructure rebuild, prioritized system restoration f…

    by Yash @ Explainxrecovering-from-ransomware-attack0 comments
  30. This skill covers integrating OWASP ZAP (Zed Attack Proxy) for Dynamic Application Security Testing in CI/CD pipelines. It addresses configuring baseline, full, and API scans against running applications, interpreting Z…

    by Yash @ Explainxintegrating-dast-with-owasp-zap-in-pipeline0 comments
  31. Detect malicious scheduled task creation and modification using Sysmon Event IDs 1 (Process Create for schtasks.exe), 11 (File Create for task XML), and Windows Security Event 4698/4702. The analyst correlates task crea…

    by Yash @ Explainxdetecting-malicious-scheduled-tasks-with-sysmon0 comments
  32. JSON Web Tokens (JWT) defined in RFC 7519 are compact, URL-safe tokens used for authentication and authorization in web applications. This skill covers implementing secure JWT signing with HMAC-SHA256

    by Yash @ Explainximplementing-jwt-signing-and-verification0 comments
  33. TLS 1.3 (RFC 8446) is the latest version of the Transport Layer Security protocol, providing significant improvements over TLS 1.2 in both security and performance. It reduces handshake latency to 1-R

    by Yash @ Explainxconfiguring-tls-1-3-for-secure-communications0 comments
  34. The Common Vulnerability Scoring System (CVSS) is the industry standard framework maintained by FIRST (Forum of Incident Response and Security Teams) for assessing vulnerability severity. CVSS v4.0 (r

    by Yash @ Explainxprioritizing-vulnerabilities-with-cvss-scoring0 comments
  35. Identifying and exploiting Cross-Origin Resource Sharing misconfigurations that allow unauthorized cross-domain data access and credential theft during security assessments.

    by Yash @ Explainxtesting-cors-misconfiguration0 comments
  36. Ed25519 is a high-performance digital signature algorithm using the Edwards curve Curve25519. It provides 128-bit security with 64-byte signatures and 32-byte keys, offering significant advantages ove

    by Yash @ Explainximplementing-digital-signatures-with-ed255190 comments
  37. Detect T1547.001 startup folder persistence by monitoring Windows startup directories for suspicious file creation, analyzing autoruns entries, and using Python watchdog for real-time filesystem monitoring.

    by Yash @ Explainxhunting-for-startup-folder-persistence0 comments
  38. Performs OAuth 2.0 scope minimization review to identify over-permissioned third-party application integrations, excessive API scopes, unused token grants, and risky OAuth consent patterns across identity providers and…

    by Yash @ Explainxperforming-oauth-scope-minimization-review0 comments
  39. Analyzes Windows Security, System, and Sysmon event logs in Splunk to detect authentication attacks, privilege escalation, persistence mechanisms, and lateral movement using SPL queries mapped to MITRE ATT&CK techniques…

    by Yash @ Explainxanalyzing-windows-event-logs-in-splunk0 comments
  40. This skill covers implementing Software Composition Analysis (SCA) using Snyk to detect vulnerable open-source dependencies in CI/CD pipelines. It addresses scanning package manifests and lockfiles, automated fix pull r…

    by Yash @ Explainxperforming-sca-dependency-scanning-with-snyk0 comments
  41. Implementing device posture assessment as a zero trust access control by integrating endpoint health signals from CrowdStrike ZTA, Microsoft Intune, and Jamf into conditional access policies that enforce compliance befo…

    by Yash @ Explainximplementing-device-posture-assessment-in-zero-trust0 comments
  42. Proactively hunt for adversary abuse of legitimate system binaries (LOLBins) to execute malicious payloads while evading detection.

    by Yash @ Explainxhunting-for-living-off-the-land-binaries0 comments
  43. Implement MITRE ATT&CK coverage mapping to identify detection gaps, prioritize rule development, and measure SOC detection maturity against adversary techniques.

    by Yash @ Explainximplementing-mitre-attack-coverage-mapping0 comments
  44. Discovering and accessing unprotected pages, APIs, and administrative interfaces by enumerating URLs and bypassing authentication controls during authorized security assessments.

    by Yash @ Explainxbypassing-authentication-with-forced-browsing0 comments
  45. Pod Security Standards (PSS) define three levels of security policies -- Privileged, Baseline, and Restricted -- enforced by the Pod Security Admission (PSA) controller built into Kubernetes 1.25+. PS

    by Yash @ Explainximplementing-kubernetes-pod-security-standards0 comments
  46. Performing authorized AWS penetration testing using Pacu, the open-source AWS exploitation framework, to enumerate IAM configurations, discover privilege escalation paths, test credential harvesting, and validate securi…

    by Yash @ Explainxperforming-cloud-penetration-testing-with-pacu0 comments
  47. Detect NTLM relay attacks by analyzing Windows Event 4624 logon type 3 with NTLMSSP authentication, identifying IP-to-hostname mismatches, Responder traffic signatures, SMB signing status, and suspicious authentication…

    by Yash @ Explainxhunting-for-ntlm-relay-attacks0 comments
  48. This skill details how to conduct cloud security audits using Center for Internet Security benchmarks for AWS, Azure, and GCP. It covers interpreting CIS Foundations Benchmark controls, running automated assessments wit…

    by Yash @ Explainxauditing-cloud-with-cis-benchmarks0 comments
  49. Performs rapid malware triage and classification using YARA rules to match file patterns, strings, byte sequences, and structural characteristics against known malware families and suspicious indicators. Covers rule wri…

    by Yash @ Explainxperforming-malware-triage-with-yara0 comments
  50. Deploy and configure Tofino industrial firewalls from Belden/Hirschmann to protect SCADA systems and PLCs using deep packet inspection for OT protocols including Modbus, EtherNet/IP, OPC, and S7comm, enforcing granular…

    by Yash @ Explainximplementing-ics-firewall-with-tofino0 comments