List of “JPCERT/CC”

  • Visualise Sysmon Logs and Detect Suspicious Device Behaviour -SysmonSearch- Forensic
    Visualise Sysmon Logs and Detect Suspicious Device Behaviour -SysmonSearch-
    In recent sophisticated cyber attacks, it is common to observe lateral movement, where a malware- infected device is used as a stepping stone and further compromise other devices in the network. In order to investigate the compromised devices, it is necessary to retain detailed logs of the applications that run on the device on a daily basis. One of the well-known tools for this purpose is Sysmon [1] from Microsoft,...

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  • Volatility Plugin for Detecting Cobalt Strike Beacon Malware
    Volatility Plugin for Detecting Cobalt Strike Beacon
    JPCERT/CC has observed some Japanese organisations being affected by cyber attacks leveraging “Cobalt Strike” since around July 2017. It is a commercial product that simulates targeted attacks [1], often used for incident handling exercises, and likewise it is an easy-to-use tool for attackers. Reports from LAC [2] and FireEye [3] describe details on Cobalt Strike and actors who conduct attacks using this tool. Cobalt Strike is delivered via a decoy...

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  • How to Describe Vulnerability Information? Vulnerability
    How to Describe Vulnerability Information?
    Today, I would like to introduce an activity at the Vulnerability Coordination Group of JPCERT/CC.It is a method to describe a vulnerability using Vulnerability Description Ontology (VDO). JPCERT/CC receives software vulnerability information from domestic and overseas reporters, then coordinates them in between the vendor/developer and the reporter. While there is a vulnerability reporting template, vulnerability itself is described in a free format. Reporter can describe about a vulnerability in a...

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  • JPCERT/CC Publishes "Vulnerability Coordination and Disclosure Policy" Vulnerability
    JPCERT/CC Publishes "Vulnerability Coordination and Disclosure Policy"
    JPCERT/CC has been coordinating and disclosing software vulnerabilities under the "Information Security Early Warning Partnership" since 2004. We have coordinated and disclosed over 1,500 vulnerabilities with developers as of the end of 2017. The "Information Security Early Warning Partnership" has a guideline that serves as a framework for how vulnerabilities are coordinated within Japan. An overview of the framework including how reported vulnerabilities are coordinated and disclosed is provided at...

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  • Identify Mirai Variant Infected Devices from SSDP Response
    Identify Mirai Variant Infected Devices from SSDP Response
    As it has been discussed in some reports from security researchers, devices infected with Mirai and its variants are forming large-scale botnets, which are often leveraged as a platform for attacks such as DDoS and other malicious activities. JPCERT/CC has been conducting investigation and analysis of infection activities caused by Mirai variants from 2016 and providing measures to prevent further infection both in Japan and overseas. At the end of...

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  • Chase up Datper’s Communication Logs with Splunk/Elastic Stack Incident
    Chase up Datper’s Communication Logs with Splunk/Elastic Stack
    The last article introduced some features of Datper malware and a Python script for detecting its distinctive communication. Based on that, we are presenting how to search proxy logs for Datper’s communication using log management tools – Splunk and Elastic Stack (Elasticsearch, Logstash and Kibana). For Splunk To extract Datper’s communication log using Splunk, the first thing you need to do is to create a custom search command as follows....

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  • Detecting Datper Malware from Proxy Logs Malware
    Detecting Datper Malware from Proxy Logs
    This is Yu Nakamura from Analysis Center. This entry is to explain features of Datper, malware used for targeted attacks against Japanese organisations and how to detect it from the logs. JPCERT/CC has been observing attacks using Datper since around June 2016. Research reports on the adversary are published from LAC [1], SecureWorks [2] and Palo Alto Networks [3]. The adversary had also conducted attacks using Daserf malware in the...

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  • What the Avalanche Botnet Takedown Revealed: Banking Trojan Infection in Japan Malware
    What the Avalanche Botnet Takedown Revealed: Banking Trojan Infection in Japan
    Internet banking services across the globe have been exposed to the threat by unauthorized money transfers and suffering large-scale losses. In this landscape, an operation led by international law enforcement agencies has been in effect since November 2016 to capture criminal groups conducting unauthorised online banking transfers and dismantle the attack infrastructure (the Avalanche botnet). JPCERT/CC is one of the many supporters of this operation. For more information about the...

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  • Fact-finding Report on the Establishment and Operation of CSIRTs in Japan Other
    Fact-finding Report on the Establishment and Operation of CSIRTs in Japan
    Hello, this is Misaki Kimura from Watch and Warning Group. JPCERT/CC conducted “Survey on the Establishment and Operation of CSIRTs in Japan” in the end of 2015. Following the Japanese report released in 2016, we have just released the English version of the report on JPCERT/CC website to share the outcomes with the information security community member all around the globe. Although the basis of social composition, culture, organizational constitution...

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  • Board game on Cyber Security for Awareness Raising Event
    Board game on Cyber Security for Awareness Raising
    Hi this is Sho Aoki from Watch and Warning Group. Have you ever tried “game-based learning”? Learning through games is useful since it is not only fun and easy, but also provides opportunities for thinking. It has been applied widely for educational purposes. In the area of cyber security as well, there are board games released from security vendors, and they have been conducted at schools and companies. Today I...

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