K7 Security
  • K7 Labs
  • Lab Blog
  • Vulnerability Information
  • Top Threats
  • Home
  • Products
    • Home Products
    •   K7 Antivirus Premium
    •   K7 Total Security
    •   K7 Ultimate Security
    •   K7 Antivirus for Mac
    •   K7 Mobile Security – Android
    •   K7 Mobile Security – iOS
    •   K7 Ultimate Security Infiniti
    • Business Products
  • Company
    • About Us
    • Contact Us
    • Careers
    • Awards & Recognitions
    • Certifications
    • News & PR
    • Affiliates
    • K7 Academy
  • Resources
    • Product Downloads
    • Free Tools
    • Free Scanner
    • Blog
    • Technical Blog
    • Threat Reports
    • Videos
    • Refer & Earn
  • Partners
  • Free Trial
  • Renew
Harsh Gupta
By Harsh Gupta In K7security

RVTools Masquerade: How a Signed Fake Installer Deploys a Modular Python RAT  

While reviewing detections on VirusTotal, a low-detection MSI caught my attention — flagged by only a handful of engines but […]

READ MORE
Python  Remote Access Trojan  Script-Based Malware  

The PyRAT Code: Python Based RAT and its Internals

In today’s digital world, cyberattacks are becoming increasingly common and more advanced. This blog offers an in-depth analysis of a […]

Deepa B
Deepa B January 28, 2026
Credential Stealer  

Phantom 3.5: Initial Vector Analysis & Forensics

Phantom, a stealer malware, sends back sensitive data like passwords, browser cookies, credit card information, crypto wallet credentials, victim’s IP […]

Debmalya Datta
Debmalya Datta December 17, 2025
Phishing  Stealer Trojan  WhatsApp  

Brazilian Campaign: Spreading the Malware via WhatsApp

K7 Labs found out from a tweet about a massive phishing campaign going on against Brazil, spreading the malware via […]

Srinivasan E
Srinivasan E November 21, 2025
Downloaders  Obfuscation Techniques  Python  

Masked in Memory: A Hidden .PYC fragment utilises cvtres.exe to communicate with C&C

During a routine analysis at K7 Labs, we encountered a Python-based malware sample that uses multi-stage obfuscation. The de-obfuscated result […]

Praveen Babu
Praveen Babu November 19, 2025
Advanced Persistent Threats  Macro  Malicious Links  Obfuscation Techniques  

Breakingdown of Patchwork APT

Patchwork APT, also known as Dropping Elephant, Monsoon, and Hangover Group, has been active since at least 2015. This threat […]

Uma Madasamy
Uma Madasamy September 30, 2025
  • « Previous
  • 1
  • 2
  • 3
  • 4
  • ...
  • 112
  • Next »

K7 is the best antivirus I have used so far. Best service, easy to operate. Thank you K7!

Mr. Puneet Yadav

Categories

Activators Cracks KeygensAdvanced Persistent ThreatsAdvisoryAdwareAndroidAnti-Analysis TechniquesArtificial IntelliigenceBackdoorBanking MalwareBotnetBreakingCloud malwareCobalt StrikeCode Hosting PlatformCredential StealerCryptersCryptocurrencyCryptolockerCryptominingDark WebData PrivacyDeceptive AppsDecryptorDownloadersEmailExploitsFake ApplicationsHacktivismInternetIoTKeyloggerLinux MalwareLoggingmac malwareMacroMalicious DLLsMalicious LinksMalware as a Service (MaaS)Malware CryptersObfuscation TechniquesOpen SourcePackersPassword StealerPersonally SpeakingPhishingPowerShellPrivilege EscalationProtocolsPythonPythonRansomwareRansomware-as-a-Service (RaaS)Remote Access SoftwareRemote Access TrojanRemote AdminRemote Code Execution AttacksScamsScript-Based MalwareScripting MalwareSecuritySecurity NewsSecurity TipsSmishingSocial Networking AppsSpamSpear-phishingSpywareStagerStealer TrojanStorage Service AbuseTech ArticlesTorrentsUncategorizedVirusesVulnerabilityWhatsAppWorms

Featured Posts

  • Fake Microsoft Teams Campaign Delivers ValleyRAT via NSIS Installer and DLL Sideloading May 20, 2026
  • RVTools Masquerade: How a Signed Fake Installer Deploys a Modular Python RAT   May 28, 2026
  • Resoker: A Telegram Based Remote Access Trojan March 30, 2026

Recent Posts

  • RVTools Masquerade: How a Signed Fake Installer Deploys a Modular Python RAT   May 28, 2026
  • Fake Microsoft Teams Campaign Delivers ValleyRAT via NSIS Installer and DLL Sideloading May 20, 2026
  • Resoker: A Telegram Based Remote Access Trojan March 30, 2026

Home

  • Home Products
  • K7 Antivirus Premium
  • K7 Total Security
  • K7 Ultimate Security
  • K7 Antivirus for Mac
  • K7 Mobile Security – Android
  • K7 Mobile Security – iOS
  • K7 Ultimate Security Infiniti
  • Renew
  • Free Trial

Business

  • K7 On-premises Endpoint Security
  • K7 Cloud Endpoint Security
  • K7 Unified Threat Management
  • K7 VPN Concentrator
  • K7 Connect 500
  • Small Office

Company

  • About Us
  • Contact Us
  • Support
  • Careers
  • Awards
  • Certifications
  • News & PR
  • Affiliates
  • K7 Academy
  • Partners

Legal

  • Privacy Policy
  • Terms of Use
  • EULA
  • Anti-Piracy
  • Refund Policy
2025 K7 Computing. All Rights Reserved.