Author

CipherX9F Security

@cipherx9fsec

articles: 9
total claps: 0
top claps: 0
avg read: 8.9 min
active: 2026-02-04 → 2026-06-06

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🔒 · Cybersecurity · 7 MKT · Marketing · General · 2 🔓 · Open Source · 2 RAG · RAG & Retrieval · 1 🏃 · Running & Endurance · 1 ☁️ · DevOps & Cloud · 1 GRW · Growth & Analytics · 1 ⏱️ · Productivity · 1

Top tags

#cipherx9f-security ·9 #lets-defend ·5 #letsdefend-writeup ·4 #letsdefendio ·3 #cybersecurity ·2 #phishing ·1 #threat-intelligence ·1 #threat-hunting ·1 #spoofing ·1 #emotet ·1

TCH

CI CipherX9F Security

⭐ SOC343 — WinRAR Zero-Day Path Traversal Vulnerability (CVE‑2025‑8088) — LetsDefend

Today, we will be analyzing and investigating a Windows security incident on a host named Stewart (Windows 10). This alert was triggered…

Mar 14, 2026 · 13 min read · 0 claps #lets-defend #letsdefend-writeup #cve-2025-8088

⭐ SOC343 — WinRAR Zero-Day Path Traversal Vulnerability (CVE‑2025‑8088) — LetsDefend

TCH

CI CipherX9F Security

⭐ SOC287 — Arbitrary File Read on Checkpoint Security Gateway [CVE-2024–24919] (EventID: 263) —…

Today, we are analyzing a web exploitation incident targeting a Check Point Security Gateway identified as CP-Spark-Gateway-01…

Apr 11, 2026 · 12 min read · 0 claps #lets-defend #letsdefend-writeup #letsdefendio

⭐ SOC287 — Arbitrary File Read on Checkpoint Security Gateway [CVE-2024–24919] (EventID: 263) —…

TCH

CI CipherX9F Security

SOC125 — Suspicious Rundll32 Activity (EventID: 58) — LetsDefend

Today, we are analyzing a security incident involving Emotet activity detected under the alert SOC125 — Suspicious Rundll32 Activity. The…

May 16, 2026 · 11 min read · 0 claps #letsdefendio #lets-defend #letsdefend-writeup

SOC125 — Suspicious Rundll32 Activity (EventID: 58) — LetsDefend

TCH

CI CipherX9F Security

SOC306 — Critical System File Deletion

Today, we will be analyzing and investigating a Linux security incident on a host named Dominic (Ubuntu 20.04.02). This alert was triggered…

Mar 17, 2026 · 11 min read · 0 claps #lets-defend #letsdefend-writeup #defense-evasion

CI CipherX9F Security

Brute Force Attacks Challenge — LetsDefend

Challenge Name: Brute Force Attacks Description: Analyze the Brute Force attacks. Our web server has been compromised, and it’s up to you…

Jun 06, 2026 · 10 min read · 0 claps #lets-defend #letsdefendio #brute-force

Brute Force Attacks Challenge — LetsDefend

TCH MKT LIF

CI CipherX9F Security

Microsoft Applied Skills: Deploy and configure Azure Monitor

In this blog, we are going to solve “Deploy and Configure Azure Monitor” Microsoft Applied Skills lab, which mainly focuses on deploying…

Feb 27, 2026 · 8 min read · 0 claps #azure-monitor #microsoft-applied-skills #log-analytics

Microsoft Applied Skills: Deploy and configure Azure Monitor

TCH MKT

CI CipherX9F Security

Credential Harvesting Attack Using Fake CAPTCHA and Microsoft Spoofing

On April 9, 2026, at approximately 10:39 AM UTC, a suspicious email campaign was observed targeting multiple recipients with the subject…

Apr 15, 2026 · 5 min read · 0 claps #phishing #threat-intelligence #threat-hunting

Credential Harvesting Attack Using Fake CAPTCHA and Microsoft Spoofing

TCH MKT AI SPT

CI CipherX9F Security

Downloaded 7-Zip? You Might Be Running a Proxy Node

In early February 2026, multiple security researchers reported an emerging threat campaign that leverages fake 7-Zip downloads to covertly…

Feb 11, 2026 · 5 min read · 0 claps #cybersecurity-news #7zip #cybersecurity

Downloaded 7-Zip? You Might Be Running a Proxy Node

TCH ECO

CI CipherX9F Security

How the Notepad++ Supply-Chain Attack Unfolded: A Deep Technical Analysis

In early February 2026, the developers of Notepad++, the widely-used open-source text editor, confirmed what cybersecurity analysts had…

Feb 04, 2026 · 5 min read · 0 claps #cybersecurity #supply-chain-attack #notepad-plus-plus