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HackTool.Win32.NETCAT.YRTY

July 16, 2019
 Analysis by: John Rey Canon
 ALIASES:

Tool.Netcat.355 (DrWeb); PUA:Win32/Presenoker (Microsoft)

 PLATFORM:

Windows

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Hacking Tool

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This Hacking Tool may be manually installed by a user.

  TECHNICAL DETAILS

File Size:

49,882 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

15 Jul 2019

Arrival Details

This Hacking Tool may be manually installed by a user.

Other Details

This Hacking Tool does the following:

  • This hacking tool may be used to read and write data across TCP or UDP network connections. It displays the following DOS command console when executed with h argument:
  • Depending on the intentions of the malicious user, the effects of this hacking tool may vary. This hacking tool is a program that utilizes the following vulnerabilities:
    • CVE-2004-1317
    • CVE-2008-5742
    • CVE-2008-5730
    • CVE-2008-5729
    • CVE-2008-5728
    • CVE-2008-5727
    • CVE-2015-2214
  • It can be used to do the following attacks:
    • Code Execution
    • Cross-site Scripting
    • Directory Traversal
    • Gain information
    • HTTP Response Splitting
    • Overflow
    • SQL Injection
    • Network Tunneling
    • Port Scanning

  SOLUTION

Minimum Scan Engine:

9.850

SSAPI PATTERN File:

2.191.00

SSAPI PATTERN Date:

11 Jul 2019

Step 1

Before doing any scans, Windows 7, Windows 8, Windows 8.1, and Windows 10 users must disable System Restore to allow full scanning of their computers.

Step 2

Scan your computer with your Trend Micro product to delete files detected as HackTool.Win32.NETCAT.YRTY. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check the following Trend Micro Support pages for more information:


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