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    • Rewterz XDR
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    Rewterz Threat Alert – ProClient RAT with Advanced Espionage Features

    Managed Security Services

    • Managed Security Monitoring
    • Remote SOC
    • Onsite SOC
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    Managed Penetration Testing

    Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.

  • Services

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    • Compromise Assessment
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    September 22, 2023
    Rewterz
    September 22, 2023
    Rewterz Threat Alert – An Emerging Ducktail Infostealer – Active IOCs
    Severity High Analysis Summary Ducktail Malware is a malicious program designed by hackers to infiltrate computers and networks globally. Ducktail malware is typically delivered through a […]
    September 22, 2023
    Rewterz
    September 22, 2023
    Rewterz Threat Alert – Revenge RAT aka Revetrat – Active IOCs
    Severity Medium Analysis Summary First discovered in 2016, Revenge RAT is a remote access trojan (RAT) designed to give an attacker complete control over an infected […]
    September 22, 2023
    Rewterz
    September 22, 2023
    Rewterz Threat Alert – North Korea Linked Konni APT Group – Active IOCs
    Severity High Analysis Summary The Konni APT (Advanced Persistent Threat) group is a cyber espionage group that has been active since at least 2014. It is […]

    Threat Insights

    16
    pdf-file (1)
    Annual Threat Intelligence Report 2022
    • Threat Advisories
    • Monthly Threat Insights
    • Threat Intelligence Reports
  • Why Rewterz?

    About Us

    Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.

    Read More

    play_btn_Smallplay_btn_hover_Small
    leadership

    Our Leadership

    Our leadership team brings together years of knowledge and experience in cybersecurity to drive our company's mission and vision. Our team is passionate about delivering high-quality products and services, leading by example and assisting our clients in securing their organization’s environment.
    help

    CSR

    At Rewterz, we believe that businesses have a responsibility to impact positively and contribute to the well-being of our communities as well as the planet. That's why we are committed to operating in a socially responsible and sustainable way.

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Rewterz Threat Alert – Hidden Cobra Latest Activity
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Rewterz Threat Alert – Active Scans for Apache Tomcat Ghostcat Vulnerability Detected, Patch Now
March 3, 2020

Rewterz Threat Alert – ProClient RAT with Advanced Espionage Features

March 3, 2020

Severity

High

Analysis Summary

A new campaign is found distributing the ProClient RAT that has advanced capabilities of a cyber espionage. 

rat_proclient.png

This RAT is written in .NET, and is called ProClient  (named after some namespaces present inside), with advanced features for spying and checking the victim, as well as for theft of credentials.The structure of the malware turned out to be rather simple, favoring its reverse engineering. In the sample detected, the final payload – a DLL containing ProClient – is protected by aseries of packers (including CyaX), the latter of which also has the task of executing the entry-point method by passing it the configuration.

Impact

  • Credential Theft
  • Spying
  • Unauthorized Remote Access
  • Cyber Espionage

Indicators of Compromise

Hostname

  • bc[.]iensar[.]com
  • srv1[.]cn-uinquetex[.]com

MD5

  • b139021611bbd7b5260b01ff39825e06
  • acea0de197c9dc33ead49fb3ee74c75d

SHA-256

  • ff9d6a35aeeb1207104071c683edede7ac571d515bef53b174d736ae8a2db3cf
  • 8f4a84541272fb3e27b37c5a03840e634aa4cafb6e48bd5a8540e8f40db248ce

SHA1

  • 48b32a1eb417495f27cacecc6850d8bd40f9e6c7
  • 2cb791373c7be82d0cae6190704df9a4504e2c83

Remediation

  • Block the threat indicators at their respective controls.
  • Do not download files from untrusted sources.
  • Conduct employee awareness programs against social engineering and phishing.

Platform

  • Rewterz XDR
  • Rewterz Defense
  • Rewterz Threat Intelligence

Managed Security Services

  • Managed Security Monitoring
  • Remote SOC
  • Onsite SOC
  • Hybrid SOC

Assess

  • Compromise Assessment
  • APT Assessment
  • Penetration Testing
  • Architecture Design & Review
  • Red Team Assessment
  • Purple Team Assessment
  • Social Engineering
  • Source Code Review

Transform

  • SOC Consultancy
  • SOC Maturity Assessment
  • SOC Model Evaluation
  • SOC Gap Analysis
  • SIEM Gap Analysis
  • SIEM Optimization
  • SOC Content Pack

Train

  • Simulated Cyber Attack Exercise
  • Tabletop Exercise
  • Security Awareness and Training

Respond

  • Incident Analysis
  • Incident Response

Threat Insights

  • Threat Advisories
  • Monthly Threat Insights
  • Threat Intelligence Reports

Resources

  • Blog
  • Press Releases

Connect With Us

  • Contact
  • Careers
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