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Cybersecurity Incident Report First Step Technology LLC

Unveiling APT21: The Zhenbao Threat

Cybersecurity Incident Report

Incident Name Incident Discovery Date Cyber Incident Severity Affected Systems Response States Vulnerability
APT21 [Date of discovery] APT21, also known as Zhenbao, is a suspected cyber threat group attributed to China. They primarily target government sectors, leveraging strategic Russian-language attachments themed with national security issues in lure documents. Associated malware includes SOGU, TEMPFUN, Gh0st, TRAVELNET, HOMEUNIX, and ZEROTWO. APT21 employs spear phishing emails and strategic web compromises to infiltrate victim networks. Significant impact Government Ongoing High

Unveiling APT21: The Zhenbao Threat

Dear Readers,

Today, we uncover the clandestine operations of APT21, also known as Zhenbao, a cyber threat group suspected to originate from China. Join us as we explore their sophisticated tactics and strategies.

With a focus on government sectors, APT21 leverages strategic Russian-language attachments themed with national security issues to lure unsuspecting victims. These lure documents are indicative of a cyber espionage operation aimed at accessing privileged information concerning state security.

Beyond government entities, APT21 also targets dissident groups seeking greater autonomy or independence from China, such as those from Tibet or Xinjiang. This underscores the group’s diverse range of targets and objectives.

Their arsenal comprises a variety of malware, including SOGU, TEMPFUN, Gh0st, TRAVELNET, HOMEUNIX, and ZEROTWO. APT21 employs spear phishing emails and strategic web compromises as primary attack vectors, utilizing custom backdoors to maintain persistence within compromised networks.

As organizations fortify their cyber defenses, it is crucial to remain vigilant against threats like APT21. By enhancing threat intelligence capabilities and implementing robust security measures, we can mitigate the risks posed by these malicious actors and safeguard critical assets.

Let us remain steadfast in our commitment to cybersecurity excellence.

Stay secure, stay vigilant.

First Step Technology LLC Cybersecurity Team