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Microsoft Security Intelligence
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10 entries found.
Updated on Sep 13, 2023
Alert level: high
Updated on Apr 15, 2024
Alert level: high
Updated on Aug 22, 2023
Alert level: severe
Updated on Apr 11, 2011
Spoofer:Win32/Arpspoof.A is trojan that uses ARP poisoning attacks on the local network to divert HTTP traffic and inject malicious IFrames into hijacked web traffic.
Alert level: severe
Updated on Oct 10, 2012

Backdoor:Win32/Hupigon.FN is a backdoor component of Win32/Hupigon. It runs as a service and opens a backdoor server in your computer.

Alert level: severe
Updated on Sep 25, 2013
Tool:Win32/OpenTelnet.A was detected by definitions prior to 1.159.567.0 as it violated the guidelines by which Microsoft identified unwanted software. Based on analysis using current guidelines, the program does not have unwanted behaviors. Microsoft has released definition 1.159.567.0 which no longer detects this program.
Alert level: moderate
Updated on Apr 11, 2011
HackTool:Win32/Ntscan.A is a utility that is used to scan a specified IP block to identify computers that have a weak passwords for their corresponding Admin$ and IPC$ share.
Alert level: high
Updated on Jun 29, 2016

This application was stopped from running on your network because it has a poor reputation. This application can affect the quality of your computing experience.

If you were trying to install an application, you might have downloaded it from a source other than the official product's website.

We usually see this application installed on PCs in the following countries. This list is sorted according to prevalence:

  • United States
  • Brazil
  • China
  • Spain
  • Mexico

This detection is part of our extended Potentially Unwanted Application protection feature.

Alert level: severe
Updated on Jun 29, 2016

This application was stopped from running on your network because it has a poor reputation. This application can affect the quality of your computing experience. We have seen this leading to the following potentially unwanted behaviors on PCs:

  • Adds files that run at startup

These applications are most commonly software bundlers or installers for applications such as toolbars, adware, or system optimizers. We have observed this application installing software that you might not have intended on your PC.

If you were trying to install an application, you might have downloaded it from a source other than the official product's website.

We usually see this application installed on PCs in the following countries. This list is sorted according to prevalence:

  • United States
  • Brazil
  • Russia
  • China
  • Spain

This detection is part of our extended Potentially Unwanted Application protection feature.

Alert level: severe
Updated on Jun 29, 2016

This application was stopped from running on your network because it has a poor reputation. This application can affect the quality of your computing experience. We have seen this leading to the following potentially unwanted behaviors on PCs:

  • Adds files that run at startup
  • Installs a driver
  • Injects into other processes on your system
  • Injects into browsers
  • Changes browser settings
  • Changes browser shortcuts
  • Installs browser extensions
  • Modifies your system DNS settings

These applications are most commonly software bundlers or installers for applications such as toolbars, adware, or system optimizers. We have observed this application installing software that you might not have intended on your PC.

If you were trying to install an application, you might have downloaded it from a source other than the official product's website.

We usually see this application installed on PCs in the following countries. This list is sorted according to prevalence:

  • Brazil
  • United States
  • Russia
  • Poland
  • France

This detection is part of our extended Potentially Unwanted Application protection feature.

Alert level: severe