Daily Writeups
3.55K subscribers
2 photos
130K links
Daily Bug Bounty / Cybersecurity Writeups
Source Code : https://github.com/Spix0r/writeup-miner
Download Telegram
Title: Critical HTTP Smuggling Flaw Patched in Microsoft ASP.NET Core Kestrel
════════════════════════
𐀪 Author: ddos
════════════════════════
Time: Tue, 21 Oct 2025 03:57:30 +0000
════════════════════════
Tags: #Vulnerability #ASP.NET #cybersecurity #HTTP Smuggling #Microsoft #vulnerability
Title: Chinese Hackers Exploit Exposed ASP.NET Keys to Deploy TOLLBOOTH IIS Backdoor and Kernel Rootkit
════════════════════════
𐀪 Author: Ddos
════════════════════════
Time: Thu, 23 Oct 2025 00:26:42 +0000
════════════════════════
Tags: #Malware #ASP.NET Machine Key #China APT #IIS Backdoor #Kernel Rootkit #SEO Cloaking #TOLLBOOTH #Web Shell
Title: Critical .NET Flaw (CVE-2025-55315) in QNAP: NAS Backup Utility Vulnerable to Credential Theft
════════════════════════
𐀪 Author: Ddos
════════════════════════
Time: Tue, 28 Oct 2025 04:16:20 +0000
════════════════════════
Tags: #Vulnerability Report #ASP.NET #cybersecurity #http_request_smuggling #Microsoft #NetBak #QNAP
Title: Ink Dragon’s Global Mesh: How Chinese Spies Turn Compromised Government Servers into C2 Relay Nodes
════════════════════════
𐀪 Author: Ddos
════════════════════════
Time: Thu, 18 Dec 2025 00:27:49 +0000
════════════════════════
Tags: #Cyber Security #Malware #APT41 #ASP.NET #Check Point Research #cyber_espionage #Earth Alux #IIS Listener #Ink Dragon #Microsoft Graph API #Relay Network #ShadowPad
Title: Malicious NuGet Packages Weaponize ASP.NET Identity for Production Backdoors
════════════════════════
𐀪 Author: Ddos
════════════════════════
Time: Wed, 25 Feb 2026 00:13:36 +0000
════════════════════════
Tags: #Malware #ASP.NET Security #C2 Server #Identity and Access Management #infosec #Malware Dropper #NCryptYo #NuGet Attack #Socket Threat Research #supply chain attack #Typosquatting
Title: Emergency .NET Update: Critical Data Protection Flaw Allows Authentication Forgery
════════════════════════
𐀪 Author: Ddos
════════════════════════
Time: Wed, 22 Apr 2026 02:21:21 +0000
════════════════════════
Tags: #Vulnerability Report #.NET 10 #ASP.NET Core #Authentication Bypass #CVE_2026_40372 #Data Protection #infosec #Key Rotation #Linux Security #macOS #Microsoft #privilege escalation
Title: The Critical 9.1 Flaw in ASP.NET Core that Turns Cookies into Master Keys
════════════════════════
𐀪 Author: ddos
════════════════════════
Time: Fri, 24 Apr 2026 07:44:01 +0000
════════════════════════
Tags: #Vulnerability #.NET 10 #ASP.NET Core #cryptography #CVE_2026_40372 #Cybersecurity 2026 #Data Protection #Infosec #Microsoft #Patch Tuesday #privilege escalation #web security
Title: New Knowledge Deliver RCE Vulnerability Exploited in the Wild
════════════════════════
𐀪 Author: Ddos
════════════════════════
Time: Mon, 25 May 2026 09:58:16 +0000
════════════════════════
Tags: #Vulnerability Report #ASP.NET ViewState #CVE_2026_5426 #cyber attack #Digital Knowledge #Knowledge Deliver #Mandiant #RCE vulnerability
Title: Cryptographic Homogeneity and Supply-Chain Contamination: Deconstructing the CVE-2026-5426 Incursion
════════════════════════
𐀪 Author: ddos
════════════════════════
Time: Thu, 28 May 2026 02:06:13 +0000
════════════════════════
Tags: #Vulnerability #ASP.NET hardcoded machineKey exploit #BLUEBEAM Godzilla web shell #Cobalt Strike BEACON dropper #Digital Knowledge LMS breach #IIS w3wp.exe memory forensics #KnowledgeDeliver CVE_2026_5426 patch #Mandiant threat intelligence telemetry #ViewState deserialization vulnerability #watering hole cyber attack #Windows Event ID 1316 anomaly
Title: Persistent Exposure: How OP-512 Exploits Legacy IIS Infrastructure
════════════════════════
𐀪 Author: ddos
════════════════════════
Time: Wed, 10 Jun 2026 03:39:58 +0000
════════════════════════
Tags: #Cybercriminals #ASP.NET compilation bug #Chinese espionage tools #custom web shells #legacy IIS server hack #OP_512 threat group #ReliaQuest cyber report