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    Rewterz Threat Alert – Mirai Botnet aka Katana – Active IOCs

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    March 15, 2023
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    Rewterz Threat Alert -New Golang-Based Botnet GoBruteforcer Breaches Web Servers – Active IOCs
    Severity High Analysis Summary According to researchers, a Golang-based botnet named GoBruteforcer has been discovered, which is specifically targeting web servers running FTP, MySQL, phpMyAdmin, and […]
    March 15, 2023
    March 15, 2023
    Rewterz Threat Alert – DarkComet RAT (Remote Access Trojan) – Active IOCs
    Severity High Analysis Summary DarkComet RAT (Remote Administration Tool) is a type of malware that is designed to allow attackers to gain remote access to a […]
    March 15, 2023
    March 15, 2023
    Rewterz Threat Advisory -Multiple Microsoft Windows Products Vulnerabilties
    Severity High Analysis Summary CVE-2023-23410 CVSS:7.8 Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw in […]

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    Annual Threat Intelligence Report 2022
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    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.

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    Rewterz Threat Alert – Mirai Botnet aka Katana – Active 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
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    • Source Code Review

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    March 15, 2023
    March 15, 2023
    Rewterz Threat Alert -New Golang-Based Botnet GoBruteforcer Breaches Web Servers – Active IOCs
    Severity High Analysis Summary According to researchers, a Golang-based botnet named GoBruteforcer has been discovered, which is specifically targeting web servers running FTP, MySQL, phpMyAdmin, and […]
    March 15, 2023
    March 15, 2023
    Rewterz Threat Alert – DarkComet RAT (Remote Access Trojan) – Active IOCs
    Severity High Analysis Summary DarkComet RAT (Remote Administration Tool) is a type of malware that is designed to allow attackers to gain remote access to a […]
    March 15, 2023
    March 15, 2023
    Rewterz Threat Advisory -Multiple Microsoft Windows Products Vulnerabilties
    Severity High Analysis Summary CVE-2023-23410 CVSS:7.8 Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw in […]

    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 Threat Alert – Gh0st RAT – Active IOCs
January 4, 2023
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Rewterz Threat Alert – CrySIS aka Dharma Ransomware – Active IOCs
January 4, 2023

Rewterz Threat Alert – Mirai Botnet aka Katana – Active IOCs

January 4, 2023

Severity

High

Analysis Summary

Mirai is one of the first major botnets to target linux based vulnerable networking devices. It was discovered in August 2016 and its name means “future” in Japanese. It targets a broad range of networked embedded devices, including IP cameras, home routers, and other IoT devices. 

Mirai botnet exploits security flaws in IoT devices and has the ability to turn millions of IoT devices into botnets and conduct attacks.

Previously a new Mirai variant was observed making the rounds called mirai_pteamirai. The botnet exploits a vulnerability in KGUARD DVR to spread within an environment. The vulnerability exists in the 2016 firmware version and is fixed in any version after the 2017 release. This botnet is active and used to cause DDoS conditions.

Impact

  • Server Outage
  • Data Loss
  • Website Downtime

Indicators of Compromise

MD5

  • ca89fa1c9855ea0969cac1a89ca805ea
  • 33d63c994e072feccb4305c6effbf519
  • 7eb4b6d50cfbad435c652e34ec9bc98f
  • a701d948eb1ef9aa8f4bc92ff07d9596
  • b04be6a2f6c10b4318dcbf34db4d180e
  • 43985c636176150ba72346cbf6e69242
  • 120849cc6925f8cdaeaeda09e076acf3
  • 96c9bb88d1a94be14735a840a568bea1

SHA-256

  • 0cd894bcd43a86d479bc103634fa2d957b700ede1b2afe4e94ebbfa01322e920
  • a9d5202522d833aea00f3fb1a3e4de6dd7c4f0e34ff10e209860d3ff3dcb7902
  • 94c9dfa4fb33b053723918d1d801947bc4ba5b0f0d57e843c5d50fb12d1d5bb4
  • 3d4327c5ad9bb00f2d933c1d0bf4ff0475cbf00042e15b618c520d4ad4c140d6
  • 717693923e4377d0a7daabaddbb240a65cae3026b6b72d302ec702cef7142a09
  • 461b9a1907ab8665e9d20ab9f015c289b9a654aacb2b34ece2aa08aa65e63d55
  • d27617eef2a0bc02a52746c8d5d3ecbf4d8f72f002d1ba9cb01e410cf4d40b64
  • ee9ffb8ce499a56ac269440d864ae2722dc424fb0c771ec98817dffee24ca2ac

SHA-1

  • d2549e6c54f8130cb01dc7d759f14b39d5020ad6
  • 314e7dc77c027bd508d2dfb0d9d0e5cfda8ca8ae
  • 05ca055bc2c2d6724516e58f9340ed032878a571
  • bf0dd39e0049f25bccaf31cf4cfcd22f6c848e8b
  • 25fba33b6ef6c630fac99124ba85698b07d5686a
  • 7026247aea2641cbea6619d4651198a7c2f9fb8b
  • fced6c81aedaaf728de6e42667670935e5902a4a
  • 05f1c89b21b1107ea107e1c25da725370bb276e6

Remediation

  • Upgrade your operating system.
  • Don’t open files and links from unknown sources.
  • Install and run anti-virus scans

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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