Bulletin · UTC

Merged timeline: 501 items (blog publish time and listing createdAt in UTC). Page 1 of 11. For registry-only weekly slices, use /new.

  1. Assess the security posture of Kubernetes etcd clusters by evaluating encryption at rest, TLS configuration, access controls, backup encryption, and network isolation.

    by Yash @ Explainxperforming-kubernetes-etcd-security-assessment0 comments
  2. Deploy Breach and Attack Simulation tools to continuously validate security control effectiveness by safely emulating real-world attack techniques across the kill chain.

    by Yash @ Explainximplementing-continuous-security-validation-with-bas0 comments
  3. Detect WMI-based lateral movement by analyzing Windows Event ID 4688 process creation and Sysmon Event ID 1 for WmiPrvSE.exe child process patterns, remote process execution, and WMI event subscription persistence.

    by Yash @ Explainxhunting-for-lateral-movement-via-wmi0 comments
  4. Enumerate subdomains of target domains using ProjectDiscovery's Subfinder passive reconnaissance tool to map the attack surface during security assessments.

    by Yash @ Explainxperforming-subdomain-enumeration-with-subfinder0 comments
  5. Implement GCP Binary Authorization to enforce deploy-time security controls that ensure only trusted, attested container images are deployed to Google Kubernetes Engine and Cloud Run.

    by Yash @ Explainximplementing-gcp-binary-authorization0 comments
  6. Detect Kerberos Pass-the-Ticket (PtT) attacks by analyzing Windows Event IDs 4768, 4769, and 4771 for anomalous ticket usage patterns in Splunk and Elastic SIEM

    by Yash @ Explainxdetecting-pass-the-ticket-attacks0 comments
  7. Perform static analysis of Android APK malware samples using apktool for decompilation, jadx for Java source recovery, and androguard for permission analysis, manifest inspection, and suspicious API call detection.

    by Yash @ Explainxanalyzing-android-malware-with-apktool0 comments
  8. This skill outlines methodologies for performing authorized penetration testing against AWS, Azure, and GCP cloud environments. It covers understanding the shared responsibility model for testing scope, leveraging cloud…

    by Yash @ Explainxconducting-cloud-penetration-testing0 comments
  9. Deploy FIDO2/WebAuthn passwordless authentication using security keys and platform authenticators. Covers WebAuthn API integration, FIDO2 server configuration, passkey enrollment, biometric authentica

    by Yash @ Explainximplementing-passwordless-authentication-with-fido20 comments
  10. Intercepts and analyzes HTTP/HTTPS traffic from mobile applications using Burp Suite proxy to identify insecure API communications, authentication flaws, data leakage, and server-side vulnerabilities. Use when performin…

    by Yash @ Explainxintercepting-mobile-traffic-with-burpsuite0 comments
  11. Performs interactive dynamic malware analysis using the ANY.RUN cloud sandbox to observe real-time execution behavior, interact with malware prompts, and capture process trees, network traffic, and system changes. Activ…

    by Yash @ Explainxperforming-dynamic-analysis-with-any-run0 comments
  12. Analyzes malicious Linux ELF (Executable and Linkable Format) binaries including botnets, cryptominers, ransomware, and rootkits targeting Linux servers, containers, and cloud infrastructure. Covers static analysis, dyn…

    by Yash @ Explainxanalyzing-linux-elf-malware0 comments
  13. Use OWASP Threat Dragon to create data flow diagrams, identify threats using STRIDE and LINDDUN methodologies, and generate threat model reports for secure design review.

    by Yash @ Explainxperforming-threat-modeling-with-owasp-threat-dragon0 comments
  14. Discover and inventory shadow API endpoints that operate outside documented specifications using traffic analysis, code scanning, and API discovery platforms.

    by Yash @ Explainxdetecting-shadow-api-endpoints0 comments
  15. Installs, configures, and tunes Snort 3 intrusion detection system to monitor network traffic for malicious activity using custom and community rulesets, preprocessors, and alert output plugins on authorized network seg…

    by Yash @ Explainxconfiguring-snort-ids-for-intrusion-detection0 comments
  16. Zero-Knowledge Proofs (ZKPs) allow a prover to demonstrate knowledge of a secret (such as a password or private key) without revealing the secret itself. This skill implements the Schnorr identificati

    by Yash @ Explainximplementing-zero-knowledge-proof-for-authentication0 comments
  17. Integrate FIRST's Exploit Prediction Scoring System (EPSS) API to prioritize vulnerability remediation based on real-world exploitation probability within 30 days.

    by Yash @ Explainximplementing-epss-score-for-vulnerability-prioritization0 comments
  18. Automate phishing incident response using Splunk SOAR REST API to create containers, add artifacts, and trigger playbooks

    by Yash @ Explainximplementing-soar-playbook-for-phishing0 comments
  19. This skill covers implementing secure remote access to OT/ICS environments for operators, engineers, and vendors while preventing unauthorized access that could compromise industrial operations. It addresses jump server…

    by Yash @ Explainxsecuring-remote-access-to-ot-environment0 comments
  20. Detects anomalous authentication patterns using UEBA analytics, statistical baselines, and machine learning models to identify impossible travel, credential stuffing, brute force, password spraying, and compromised acco…

    by Yash @ Explainxdetecting-anomalous-authentication-patterns0 comments
  21. Examine file system slack space, MFT entries, USN journal, and alternate data streams to recover hidden data and reconstruct file activity on NTFS volumes.

    by Yash @ Explainxanalyzing-slack-space-and-file-system-artifacts0 comments
  22. Generates structured cyber threat intelligence reports at strategic, operational, and tactical levels tailored to specific audiences including executives, security operations teams, and technical analysts. Use when prod…

    by Yash @ Explainxgenerating-threat-intelligence-reports0 comments
  23. The Metasploit Framework is the world's most widely used penetration testing platform, maintained by Rapid7. It contains over 2,300 exploits, 1,200 auxiliary modules, and 400 post-exploitation modules

    by Yash @ Explainxexploiting-vulnerabilities-with-metasploit-framework0 comments
  24. Hunt for adversary persistence through Windows Management Instrumentation event subscriptions by monitoring WMI consumer, filter, and binding creation events that execute malicious code triggered by system events.

    by Yash @ Explainxhunting-for-persistence-via-wmi-subscriptions0 comments
  25. Perform comprehensive forensic analysis of disk images using Autopsy to recover files, examine artifacts, and build investigation timelines.

    by Yash @ Explainxanalyzing-disk-image-with-autopsy0 comments
  26. Reverse engineer Rust-compiled malware using IDA Pro and Ghidra with techniques for handling non-null-terminated strings, crate dependency extraction, and Rust-specific control flow analysis.

    by Yash @ Explainxreverse-engineering-rust-malware0 comments
  27. Extract and analyze browser history, cookies, cache, downloads, and bookmarks from Chrome, Firefox, and Edge for forensic evidence of user web activity.

    by Yash @ Explainxextracting-browser-history-artifacts0 comments
  28. Implements secure API key generation, storage, rotation, and revocation controls to protect API authentication credentials from leakage, brute force, and abuse. The engineer designs API key formats with sufficient entro…

    by Yash @ Explainximplementing-api-key-security-controls0 comments
  29. Implements data loss prevention policies using Microsoft Purview to protect sensitive information across Exchange Online, SharePoint, OneDrive, Teams, endpoint devices, and Power BI. The analyst configures sensitivity l…

    by Yash @ Explainximplementing-data-loss-prevention-with-microsoft-purview0 comments
  30. Detect DCSync attacks where adversaries abuse Active Directory replication privileges to extract password hashes by monitoring for non-domain-controller accounts requesting directory replication via DsGetNCChanges.

    by Yash @ Explainxdetecting-dcsync-attack-in-active-directory0 comments
  31. Assess Active Directory security posture using PingCastle, BloodHound, and Purple Knight to identify misconfigurations, privilege escalation paths, and attack vectors.

    by Yash @ Explainxperforming-active-directory-vulnerability-assessment0 comments
  32. Implement secure conduit architecture for OT remote access following IEC 62443 zones and conduits model, deploying jump servers, MFA-enabled gateways, session recording, and approval-based workflows to control vendor an…

    by Yash @ Explainximplementing-conduit-security-for-ot-remote-access0 comments
  33. Extract and catalog attack patterns from cyber threat intelligence reports into a structured STIX-based library mapped to MITRE ATT&CK for detection engineering and threat-informed defense.

    by Yash @ Explainxbuilding-attack-pattern-library-from-cti-reports0 comments
  34. Analyze Windows Shellbag registry artifacts to reconstruct folder browsing activity, detect access to removable media and network shares, and establish user interaction with directories even after deletion using SBECmd…

    by Yash @ Explainxanalyzing-windows-shellbag-artifacts0 comments
  35. Hunt for unusual network connections by analyzing outbound traffic patterns, rare destinations, non-standard ports, and anomalous connection frequencies from endpoints.

    by Yash @ Explainxhunting-for-unusual-network-connections0 comments
  36. This skill covers deploying HashiCorp Vault for centralized secrets management across cloud environments, including dynamic secret generation for databases and cloud providers, transit encryption, PKI certificate manage…

    by Yash @ Explainximplementing-secrets-management-with-vault0 comments
  37. Configuring Zscaler Private Access (ZPA) to replace traditional VPN with zero trust network access by deploying App Connectors, defining application segments, configuring access policies based on user identity and devic…

    by Yash @ Explainxconfiguring-zscaler-private-access-for-ztna0 comments
  38. Parses Kubernetes API server audit logs (JSON lines) to detect exec-into-pod, secret access, RBAC modifications, privileged pod creation, and anonymous API access. Builds threat detection rules from audit event patterns…

    by Yash @ Explainxanalyzing-kubernetes-audit-logs0 comments
  39. Perform systematic alert triage in Elastic Security SIEM to rapidly classify, prioritize, and investigate security alerts for SOC operations.

    by Yash @ Explainxperforming-alert-triage-with-elastic-siem0 comments
  40. Enumerate and audit Active Directory forest trust relationships using impacket for SID filtering analysis, trust key extraction, cross-forest SID history abuse detection, and inter-realm Kerberos ticket assessment.

    by Yash @ Explainxperforming-active-directory-forest-trust-attack0 comments
  41. Detect container escape attempts in real-time using Falco runtime security rules that monitor syscalls, file access, and privilege escalation.

    by Yash @ Explainxdetecting-container-escape-with-falco-rules0 comments
  42. Deploy and configure Tailscale as a WireGuard-based zero trust mesh VPN with identity-aware access controls, ACLs, and exit nodes for secure peer-to-peer connectivity.

    by Yash @ Explainxdeploying-tailscale-for-zero-trust-vpn0 comments
  43. Implements Sigstore-based software signing and verification using Cosign keyless signing, Rekor transparency log verification, and Fulcio certificate authority integration to establish cryptographic provenance for conta…

    by Yash @ Explainximplementing-sigstore-for-software-signing0 comments
  44. Deploys canary tokens and honeytokens (fake AWS credentials, DNS canaries, document beacons, database records) that trigger alerts when accessed by attackers. Uses the Canarytokens API and custom webhook integrations fo…

    by Yash @ Explainximplementing-honeytokens-for-breach-detection0 comments
  45. Detects and analyzes process injection techniques used by malware including classic DLL injection, process hollowing, APC injection, thread hijacking, and reflective loading. Uses memory forensics, API monitoring, and b…

    by Yash @ Explainxdetecting-process-injection-techniques0 comments
  46. Builds an automated malware submission and analysis pipeline that collects suspicious files from endpoints and email gateways, submits them to sandbox environments and multi-engine scanners, and generates verdicts with…

    by Yash @ Explainxbuilding-automated-malware-submission-pipeline0 comments
  47. Analyze IP address reputation using the Shodan API to identify open ports, running services, known vulnerabilities, and hosting context for threat intelligence enrichment and incident triage.

    by Yash @ Explainxperforming-ip-reputation-analysis-with-shodan0 comments
  48. Implement NextDNS as a zero trust DNS filtering layer with encrypted resolution, threat intelligence blocking, privacy protection, and organizational policy enforcement across all endpoints.

    by Yash @ Explainximplementing-zero-trust-dns-with-nextdns0 comments
  49. Performs proactive threat hunting in Elastic Security SIEM using KQL/EQL queries, detection rules, and Timeline investigation to identify threats that evade automated detection. Use when SOC teams need to hunt for speci…

    by Yash @ Explainxperforming-threat-hunting-with-elastic-siem0 comments
  50. Bypasses SSL/TLS certificate pinning implementations in Android and iOS applications to enable traffic interception during authorized security assessments. Covers OkHttp, TrustManager, NSURLSession, and third-party pinn…

    by Yash @ Explainxperforming-mobile-app-certificate-pinning-bypass0 comments