Date Author Title
2025-06-11Guy BruneauAutomated Tools to Assist with DShield Honeypot Investigations [Guest Diary]
2025-05-28Guy BruneauAlternate Data Streams ? Adversary Defense Evasion and Detection [Guest Diary]
2025-04-23Jesse La GrewHoneypot Iptables Maintenance and DShield-SIEM Logging
2025-04-15Xavier MertensOnline Services Again Abused to Exfiltrate Data
2025-02-13Guy BruneauDShield SIEM Docker Updates
2025-01-28Xavier MertensFileless Python InfoStealer Targeting Exodus
2024-12-20Xavier MertensChristmas "Gift" Delivered Through SSH
2024-12-15Johannes UllrichExploit attempts inspired by recent Struts2 File Upload Vulnerability (CVE-2024-53677, CVE-2023-50164)
2024-09-16Xavier MertensManaging PE Files With Overlays
2024-05-31Xavier Mertens"K1w1" InfoStealer Uses gofile.io for Exfiltration
2023-11-20Jesse La GrewOverflowing Web Honeypot Logs
2023-09-29Xavier MertensAre You Still Storing Passwords In Plain Text Files?
2023-07-23Guy BruneauInstall & Configure Filebeat on Raspberry Pi ARM64 to Parse DShield Sensor Logs
2023-06-09Xavier MertensUndetected PowerShell Backdoor Disguised as a Profile File
2023-04-04Johannes UllrichAnalyzing the efile.com Malware "efail"
2023-02-24Brad DuncanURL files and WebDAV used for IcedID (Bokbot) infection
2023-01-21Guy BruneauDShield Sensor JSON Log to Elasticsearch
2023-01-04Rob VandenBrinkUpdate to RTRBK - Diff and File Dates in PowerShell
2022-12-20Xavier MertensLinux File System Monitoring & Actions
2022-07-25Xavier MertensPowerShell Script with Fileless Capability
2022-07-17Didier StevensPython: Files In Use By Another Process
2022-06-25Xavier MertensMalicious Code Passed to PowerShell via the Clipboard
2022-06-04Guy BruneauSpam Email Contains a Very Large ISO file
2022-06-03Xavier MertensSandbox Evasion... With Just a Filename!
2022-05-29Didier StevensExtracting The Overlay Of A PE File
2022-05-28Didier StevensHuge Signed PE File: Keeping The Signature
2022-05-26Didier StevensHuge Signed PE File
2022-05-23Johannes UllrichAttacker Scanning for jQuery-File-Upload
2022-05-20Xavier MertensA 'Zip Bomb' to Bypass Security Controls & Sandboxes
2022-03-24Xavier MertensMalware Delivered Through Free Sharing Tool
2021-09-11Guy BruneauShipping to Elasticsearch Microsoft DNS Logs
2021-05-02Didier StevensPuTTY And FileZilla Use The Same Fingerprint Registry Keys
2021-04-10Guy BruneauBuilding an IDS Sensor with Suricata & Zeek with Logs to ELK
2021-03-12Guy BruneauMicrosoft DHCP Logs Shipped to ELK
2021-02-12Xavier MertensAgentTesla Dropped Through Automatic Click in Microsoft Help File
2020-06-12Xavier MertensMalicious Excel Delivering Fileless Payload
2020-05-22Didier StevensSome Strings to Remember
2020-05-04Didier StevensSysmon and File Deletion
2020-03-21Guy BruneauHoneypot - Scanning and Targeting Devices & Services
2019-10-03Xavier Mertens"Lost_Files" Ransomware
2019-08-04Didier Stevens Detecting ZLIB Compression
2019-02-19Didier StevensIdentifying Files: Failure Happens
2018-11-05Johannes UllrichStruts 2.3 Vulnerable to Two Year old File Upload Flaw
2017-11-29Xavier MertensFileless Malicious PowerShell Sample
2017-10-30Didier StevensPE files and debug info
2017-10-24Xavier MertensStop relying on file extensions
2017-07-19Xavier MertensBots Searching for Keys & Config Files
2017-07-02Didier StevensPE Section Name Descriptions
2017-05-26Lorna HutchesonFile2pcap - A new tool for your toolkit!
2016-08-24Xavier MertensExample of Targeted Attack Through a Proxy PAC File
2016-05-21Didier StevensPython Malware - Part 2
2016-03-30Xavier MertensWhat to watch with your FIM?
2016-01-20Xavier Mertens/tmp, %TEMP%, ~/Desktop, T:\, ... A goldmine for pentesters!
2015-07-12Didier StevensJump List Files Are OLE Files
2014-03-17Johannes UllrichScans for FCKEditor File Manager
2014-02-28Daniel WesemannOversharing
2014-01-11Guy Bruneautcpflow 1.4.4 and some of its most Interesting Features
2013-08-26Alex StanfordStop, Drop and File Carve
2013-08-21Alex StanfordPsst. Your Browser Knows All Your Secrets.
2011-11-28Tom ListonA Puzzlement...
2011-08-15Mark HofmanHow to find unwanted files on workstations
2009-12-28Johannes Ullrich8 Basic Rules to Implement Secure File Uploads http://jbu.me/48 (inspired by IIS ; bug)
2009-08-13Jim ClausingTools for extracting files from pcaps
2009-06-27Tony CarothersNew NIAP Strategy on the Horizon
2009-05-27donald smithHost file black lists
2009-05-25Jim ClausingMore tools for (US) Memorial Day
2008-03-13Jason LamRemote File Include spoof!?