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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 […]

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Advanced Persistent Threats  Cobalt Strike  Ransomware  

MuddyWater Back with DarkBit

Recently, we came across a tweet about DarkBit ransomware. An Iranian APT group, named MuddyWater, is reportedly behind the DarkBit […]

K7 Labs
K7 Labs April 21, 2023
Android  Banking Malware  Remote Access Trojan  

GoatRAT Attacks Automated Payment Systems

Recently, we came across a detection in our telemetry report named “com.goatmw” which gained our attention. We decided to investigate […]

K7 Labs
K7 Labs March 30, 2023
Exploits  Vulnerability  

CVE-2023-21716: A new Office Exploit

In Feb-2023, Microsoft (MS) patched a vulnerability in Microsoft Word which, if successfully exploited, could allow an attacker to execute […]

Anurag Shandilya
Anurag Shandilya March 22, 2023
Advanced Persistent Threats  Phishing  

The DoNot APT

The DoNot APT (aka APT-C-35) has been active since 2016. They have attacked many individuals and organisations in South Asia. […]

K7 Labs
K7 Labs February 23, 2023
Stealer Trojan  

RedLine Stealer spreading through OneNote

Recently OneNote files are being abused a lot to carry malware and users are being tricked to execute the same. […]

K7 Labs
K7 Labs February 22, 2023
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Featured Posts

  • 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
  • Fake Microsoft Teams Campaign Delivers ValleyRAT via NSIS Installer and DLL Sideloading May 20, 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

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