List of “JPCERT/CC”

  • Cyber Security First Step for Industrial IoT Other
    Cyber Security First Step for Industrial IoT
    Greetings. This is Aki Hitotsuyanagi from ICS Security Response Group. Today, I would like to introduce to you our new document, “Cyber Security First Step for Introducing IIoT to the Factory -Security Guide for Businesses Implementing IIoT-“.The original Japanese version of this document was released August 2018 and has been receiving favorable reviews. IIoT, or Industrial Internet of Things refers to use of IoT in industrial sectors. For example, using...

    Read more

  • Japan Security Analyst Conference 2019 -Part 1- Event
    Japan Security Analyst Conference 2019 -Part 1-
    JPCERT/CC organised Japan Security Analyst Conference 2019 (JSAC2019) on 18 January 2019 in Ochanomizu, Tokyo. This conference targets front-line security analysts who deal with cyber incidents on a daily basis, with an aim to create a venue for sharing technical information which helps them better handle ever-evolving cyber attacks. This is the second run of the event following the first one in 2018, and 291 participants attended. In this event,...

    Read more

  • Investigate Suspicious Account Behaviour Using SysmonSearch Forensic
    Investigate Suspicious Account Behaviour Using SysmonSearch
    In a past article in September 2018, we introduced a Sysmon log analysis tool "SysmonSearch" and its functions. Today, we will demonstrate how this tool can be used for incident investigation by showing some examples. To install SysmonSearch, please see the following page: JPCERTCC GitHub · SysmonSearch Wiki https://github.com/JPCERTCC/SysmonSearch/wiki The case study was conducted in the following environment: Sysmon 7.0.1 ElasticSearch 6.2.2 Kibana 6.2.2 Winlogbeat 6.2.2 Browser: Firefox Example of...

    Read more

  • 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,...

    Read more

  • 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...

    Read more

  • 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...

    Read more

  • 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...

    Read more

  • 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....

    Read more

  • 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...

    Read more

  • 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...

    Read more