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    Rewterz Threat Alert – Multiple Malspam Campaigns Dropping Different Malware – IoCs

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    March 25, 2023
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    Rewterz Threat Alert – GandCrab or .CRAB Ransomware – Active IOCs
    Severity Medium Analysis Summary GandCrab – a ransomware-as-a-service variant – was discovered in early 2018. At least five versions of GandCrab have been created since its […]
    March 25, 2023
    March 25, 2023
    Rewterz Threat Alert – NJRAT – Active IOCs
    Severity Medium Analysis Summary NjRat is a Remote Access Trojan, which is found leveraging Pastebin to deliver a second-stage payload after initial infection. There are multiple […]
    March 24, 2023
    March 24, 2023
    Rewterz Threat Advisory – CVE-2023-20113 – Cisco SD-WAN vManage Software Vulnerability
    Severity Medium Analysis Summary CVE-2023-20113  Cisco SD-WAN vManage Software is vulnerable to cross-site request forgery, caused by improper validation of user-supplied input. By persuading an authenticated […]

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    Annual Threat Intelligence Report 2022
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    Read More about XDR

    Platform

    • Rewterz XDR
    • Rewterz Defense
    • Rewterz Threat Intelligence
    Rewterz Threat Alert – Multiple Malspam Campaigns Dropping Different Malware – IoCs

    Managed Security Services

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

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

    Transform

    • SOC Consultancy
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    March 25, 2023
    March 25, 2023
    Rewterz Threat Alert – GandCrab or .CRAB Ransomware – Active IOCs
    Severity Medium Analysis Summary GandCrab – a ransomware-as-a-service variant – was discovered in early 2018. At least five versions of GandCrab have been created since its […]
    March 25, 2023
    March 25, 2023
    Rewterz Threat Alert – NJRAT – Active IOCs
    Severity Medium Analysis Summary NjRat is a Remote Access Trojan, which is found leveraging Pastebin to deliver a second-stage payload after initial infection. There are multiple […]
    March 24, 2023
    March 24, 2023
    Rewterz Threat Advisory – CVE-2023-20113 – Cisco SD-WAN vManage Software Vulnerability
    Severity Medium Analysis Summary CVE-2023-20113  Cisco SD-WAN vManage Software is vulnerable to cross-site request forgery, caused by improper validation of user-supplied input. By persuading an authenticated […]

    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.

    Connect with Us

    • Contact
    • Careers
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Rewterz
Rewterz Threat Advisory – SAP NetWeaver Business Client Unspecified Vulnerabilities
March 19, 2019
Rewterz
Rewterz Threat Alert – Malicious IPs and Domains
March 19, 2019

Rewterz Threat Alert – Multiple Malspam Campaigns Dropping Different Malware – IoCs

March 19, 2019

Severity

Medium

Analysis Summary

Following malspam campaigns have been reported:

  • A FormBook Malware Phishing using the subject “Revised document”
  • A O365 Themed Phishing Email using the subject “A file has been shared with you”
  • A Spear Phishing Email containing a suspicious phishing URL, using the subject “Fed Reporter”
  • An Emotet Phishing malspam with PDF attachments containing embedded malicious URLs. It uses the subject “Firstname> Online Payment Summary March 2019”
  • An AMEX-themed phishing email with the subject, “Your Account Has Been Flagged !” that contains a malicious PDF.
  • An Apple-themed Phishing e-mail with the subject line “[ New Update ] [ Receipt Invoice ] [ #ID8461164 ] Thanks for your order in App store at March 14, 2019”.
  • A vacation tours website (niagaratours[.]ca) has been compromised and all the payment and personal information entered into the site is sent to the attacker-controlled domain at handelaar[.]org.
  • A Trickbot Malspam campaign using the subject “Deposit 91369724 paid 02/26/2019”

Impact

Phishing

Malware infection

Emotet

Trickbot

Indicators of Compromise

IP(s) / Hostname(s) 109.74.194[.]49
URLs niagaratours[.]ca
handelaar[.]org
hxxp://niagaratours[.]ca/niagara/
hxxp://handelaar[.]org/validation[.]php?image_id=
Email Subject A file has been shared with you
Revised document
Fed Reporter
Online Payment Summary March 2019
Your Account Has Been Flagged !
[ New Update ] [ Receipt Invoice ] [ #ID8461164 ] Thanks for your order in App store at March 14, 2019
Deposit 91369724 paid 02/26/2019

Remediation

  • Block the threat indicators at their respective controls.
  • Scan for the email subjects and if found, block the related email addresses, URLs, etc.
  • Do not download email attachments coming from unknown sources.
  • Always scan files downloaded from internet prior to execution.

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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