SANS ISC: ISC Handlers

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ISC Handlers

John Bambenek is Vice-President of Security Research and Intelligence at ThreatSTOP where he leads the globally distributed research efforts for the company. In addition to his role there, he is a lecturer teaching cybersecurity courses at the University of Illinois at Urbana-Champaign in the Departments of Computer Science and Information Sciences and he is a handler with the SANS Internet Storm Center. He has spent 18 years in the industry helping research emerging threats and leading large-scale intelligence sharing communities to engage in targeted disruption of criminal activities online. He has developed a variety of techniques to conduct digital surveillance that is used to monitor domain generation algorithms and malware configurations which are used by thousands of organizations world-wide. In addition, he tracks financial transactions of various neonazi and supremacist individuals and organizations. He has spoken at conferences around the world, has published two books in addition to several book chapters and articles, and he once appears on the Daily Show with Jon Stewart.

Recent Diaries:

• VMWare Security Advisory on DoS Vulnerability in ESXi
• MSFT July 2019 Patch Tuesday
• Solving the WHOIS and Privacy Problem: A Draft of Implementing WHOIS in DNS
• Are you Ready for DNS Flag Day?
• Sextortion Bitcoin on the Move

Guy has a B.A. (IT) from University of Quebec and holds the prestigious GIAC Security Expert (GSE) certification as well as the GIAC GSEC(G), GCIA(G), GCIH(G), GCUX(G), GCFA, GPEN certifications.

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Recent Diaries:

• Windows 10 Built-in Packet Sniffer - PktMon
• Scanning for Outlook Web Access (OWA) & Microsoft Exchange Control Panel (ECP)
• Phishing PDF with Unusual Hostname
• Maldoc Falsely Represented as DOCX Invoice Redirecting to Fake Apple Store
• Maldoc XLS Invoice with Excel 4 Macros

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Recent Diaries:

• Seriously, SHA3 where art thou?
• Attack traffic on TCP port 9673
• Next up, what's up with TCP port 26?
• What's up with TCP 853 (DNS over TLS)?
• Buffer overflows found in libpcap and tcpdump

Recent Diaries:

• A day in the life of a pentester, or is my job is too sexy for me?
• YASRV (Yet Another Struts RCE Vulnerability) yes a different one from yesterday
• Equifax breach
• Modern Web Application Penetration Testing , Hash Length Extension Attacks
• Struts vulnerability patch released by apache, patch now

Recent Diaries:

• Microsoft Word document with malicious macro pushes IcedID (Bokbot)
• Malspam with links to zip archives pushes Dridex malware
• German malspam pushes ZLoader malware
• Qakbot malspam sent from an infected Windows host
• Recent Dridex activity

Recent Diaries:

• After Action Review
• Visibility Gap of Your Security Tools
• What Assumptions Are You Making?
• Resolve to Be More Involved In Your Local Community - REVISITED
• Creative Hiring From Non-Traditional Places

Recent Diaries:

• Critical Vuln in vCenter vmdir (CVE-2020-3952)
• Oracle Critical Patch Update Release
• Gate to Fiesta exploit kit on 94.242.216.69
• VMWare ESX/ESXi Security Advisory
• Defending Against Web Server Denial of Service Attacks

Recent Diaries:

• Frankenstein's phishing using Google Cloud Storage
• Agent Tesla delivered by the same phishing campaign for over a year
• Look at the same phishing campaign 3 months apart
• Crashing explorer.exe with(out) a click
• Desktop.ini as a post-exploitation tool

Recent Diaries:

• My Honeypot is Trendy, My Honeypot is Unpopular
• Sensor Ideas for DEFCON
• Weblogic Exploit Code Made Public (CVE-2018-2893)
• Reporting Malicious Websites in 2018
• Request for Packets: Port 15454

Recent Diaries:

Renato Marinho is Chief Research Officer at Morphus Labs. His journey in the area began in 2001, when he created Nettion, one of the first firewalls to use the contemporary UTM (Unified Threat Management) concept. Experienced in cyber security, Marinho was internationally recognized in 2016 by his research that unveiled Mamba, the first full disk encryption ransomware. At Morphus Labs, he oversees research, innovation and development of new products. Master and PhD candidate in Applied Informatics, he is also professor at University of Fortaleza teaching Computer Forensics in the post-graduate course. He is also a speaker having presented at Ignite Cybersecurity Conference, BSides Delaware, BSides Vienna, WSKS Portugal and Brazilian CSIRTs Forum.

Recent Diaries:

• Microsoft May 2020 Patch Tuesday
• Microsoft April 2020 Patch Tuesday
• Microsoft Patch Tuesday for February 2020
• Citrix ADC Exploits Update
• Microsoft December 2019 Patch Tuesday

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Recent Diaries:

• Cloud Security Features Don't Replace the Need for Personnel Security Capabilities
• SpectX: Log Parser for DFIR
• Another Critical COVID-19 Shortage: Digital Security
• Chain Reactor: Simulate Adversary Behaviors on Linux
• DeepBlueCLI: Powershell Threat Hunting

Xavier Mertens is a freelance cyber security consultant based in Belgium. Xavier started his own company (https://xavier.mertens.consulting) in 2013 to offer pentesting, incident handling and forensic services. He holds GIAC,GFCE, GCFA, GXPN & GREM certifications and is also CISSP and CISA. Xavier has a blog about security (https://blog.rootshell.be) and is co-organizer of the BruCON security conference (http://www.brucon.org).

Recent Diaries:

• Flashback on CVE-2019-19781
• AgentTesla Delivered via a Malicious PowerPoint Add-In
• Malware Triage with FLOSS: API Calls Based Behavior
• Using Nmap As a Lightweight Vulnerability Scanner
• Keeping an Eye on Malicious Files Life Time

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Recent Diaries:

• What is "THAT" Address Doing on my Network
• MSFT June 2019 Patch Tuesday
• Microsoft December 2018 Patch Tuesday
• OctoPrint 3D Web Interfaces: EXPOSED, Port 5000 default
• Back to Basics: Backups and Data Recovery "The Home Office Edition"

Recent Diaries:

• New Internet Storm Center Director
• A Day In The Life Of A DShield Sensor
• Stuxnet Analysis
• Cyber Security Awareness Month - Day 31 - Tying it all together
• Cyber Security Awareness Month - Day 15 - What Teachers Need to Know About Their Students

Mr. Santander Pelaez currently serves as the Chief Information Security Officer of Puntos Colombia S.A.S. . in Medellin,Colombia. His areas of interest are Intrusion Detection, Computer Forensics, Incident Response, SCADA Security, Network Design and cyberwarfare.

Recent Diaries:

• Performing deception to OS Fingerprint (Part 1: nmap)
• SNMP service: still opened to the public and still queried by attackers
• Enumerating office365 users
• Merry christmas!
• Timely acquisition of network traffic evidence in the middle of an incident response procedure

Recent Diaries:

• Windows 7 - End of Life
• CCPA - Quick Overview
• DVRIP Port 34567 - Uptick
• Curious SNMP Traffic Spike
• XOR DDOS Mitigation and Analysis

Didier Stevens (Microsoft MVP Consumer Security) holds many certifications from SANS, Microsoft, Cisco, ... He is a Senior Analyst (NVISO https://www.nviso.be). Didier started his own company in 2012 to provide IT security training services (http://DidierStevensLabs.com). You can find his open source security tools on his IT security related blog at https://blog.DidierStevens.com.

Recent Diaries:

• YARA v4.0.1
• Zloader Maldoc Analysis With xlm-deobfuscator
• Wireshark 3.2.4 Released
• Some Strings to Remember
• Antivirus & Multiple Detections

Dr. Johannes Ullrich is the Dean of Research and a faculty member of the SANS Technology Institute. In November of 2000, Johannes started the DShield.org project, which he later integrated into the Internet Storm Center. His work with the Internet Storm Center has been widely recognized. In 2004, Network World named him one of the 50 most powerful people in the networking industry. Secure Computing Magazine named him in 2005 one of the Top 5 influential IT security thinkers. His research interests include IPv6, Network Traffic Analysis and Secure Software Development. Johannes is regularly invited to speak at conferences and has been interviewed by major publications, radio as well as TV stations. He is a member of the SANS Technology Institute's Faculty and Administration as well as Curriculum and Long Range Planning Committee. As chief research officer for the SANS Institute, Johannes is currently responsible for the GIAC Gold program. Prior to working for SANS, Johannes worked as a lead support engineer for a Web development company and as a research physicist. Johannes holds a PhD in Physics from SUNY Albany and is located in Jacksonville, Florida. More Details: http://www.linkedin.com/in/johannesullrich

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Recent Diaries:

• The Impact of Researchers on Our Data
• Privacy Preserving Protocols to Trace Covid19 Exposure
• Using AppLocker to Prevent Living off the Land Attacks
• Increase in RDP Scanning
• Kwampirs Targeted Attacks Involving Healthcare Sector

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Recent Diaries:

• SHA3 Hashes (on Windows) - Where Art Thou?
• Hashes in PowerShell
• Base Conversions and Creating GUI Apps in PowerShell
• Patch Tuesday Revisited - CVE-2020-1048 isn't as "Medium" as MS Would Have You Believe
• No IOCs? No Problem! Getting a Start Hunting for Malicious Office Files

Recent Diaries:

• What is up on Port 62234?
• Cisco Advisories for FTD, ASA, Firepower 1000
• Automating nmap scans
• Nmap Basics - The Security Practitioner's Swiss Army Knife
• VMWare vRealize Critical vulnerabilities due to SaltStack - VMSA-2020-0009

Recent Diaries:

• TPOT's Cowrie to ISC Logs
• Using Shodan Monitoring
• CVE-2019-0604 Attack
• Critical Cisco Wireless Patch for RV Series, CVE-2019-1663.
• Phishing impersonations

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Recent Diaries:

• Scanning with nmap?s NSE scripts
• Summing up CVE-2020-0601, or the Let?s Decrypt vulnerability
• Getting the best value out of security assessments
• Testing TLSv1.3 and supported ciphers
• Verifying SSL/TLS configuration (part 2)