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Handler on Duty:
Johannes Ullrich
Threat Level:
green
Date
Author
Title
PORT SCAN
2022-10-31
Rob VandenBrink
NMAP without NMAP - Port Testing and Scanning with PowerShell
2022-10-19
Xavier Mertens
Are Internet Scanning Services Good or Bad for You?
2016-02-02
Johannes Ullrich
Targeted IPv6 Scans Using pool.ntp.org .
2010-11-24
Jim Clausing
Help with odd port scans
PORT
2024-06-17/a>
Xavier Mertens
New NetSupport Campaign Delivered Through MSIX Packages
2024-04-25/a>
Jesse La Grew
Does it matter if iptables isn't running on my honeypot?
2023-08-18/a>
Xavier Mertens
From a Zalando Phishing to a RAT
2022-10-31/a>
Rob VandenBrink
NMAP without NMAP - Port Testing and Scanning with PowerShell
2022-10-21/a>
Brad Duncan
sczriptzzbn inject pushes malware for NetSupport RAT
2022-10-19/a>
Xavier Mertens
Are Internet Scanning Services Good or Bad for You?
2022-01-02/a>
Guy Bruneau
Exchange Server - Email Trapped in Transport Queues
2021-10-14/a>
Xavier Mertens
Port-Forwarding with Windows for the Win
2021-06-03/a>
Jim Clausing
Strange goings on with port 37
2021-02-25/a>
Jim Clausing
So where did those Satori attacks come from?
2021-02-16/a>
Jim Clausing
More weirdness on TCP port 26
2020-10-24/a>
Guy Bruneau
An Alternative to Shodan, Censys with User-Agent CensysInspect/1.1
2020-02-05/a>
Brad Duncan
Fake browser update pages are "still a thing"
2019-11-19/a>
Johannes Ullrich
Cheap Chinese JAWS of DVR Exploitability on Port 60001
2019-08-01/a>
Johannes Ullrich
What is Listening On Port 9527/TCP?
2019-07-26/a>
Kevin Shortt
DVRIP Port 34567 - Uptick
2019-03-09/a>
Guy Bruneau
A Comparison Study of SSH Port Activity - TCP 22 & 2222
2018-12-16/a>
Guy Bruneau
Random Port Scan for Open RDP Backdoor
2018-01-09/a>
Jim Clausing
What is going on with port 3333?
2017-09-22/a>
Russell Eubanks
What is the State of Your Union?
2017-09-05/a>
Johannes Ullrich
The Mirai Botnet: A Look Back and Ahead At What's Next
2017-08-18/a>
Guy Bruneau
tshark 2.4 New Feature - Command Line Export Objects
2017-06-16/a>
Lorna Hutcheson
What is going on with Port 83?
2017-04-22/a>
Jim Clausing
WTF tcp port 81
2017-01-28/a>
Guy Bruneau
Request for Packets and Logs - TCP 5358
2017-01-10/a>
Johannes Ullrich
Port 37777 "MapTable" Requests
2016-05-26/a>
Xavier Mertens
Keeping an Eye on Tor Traffic
2016-04-25/a>
Guy Bruneau
Highlights from the 2016 HPE Annual Cyber Threat Report
2016-02-02/a>
Johannes Ullrich
Targeted IPv6 Scans Using pool.ntp.org .
2015-09-28/a>
Johannes Ullrich
"Transport of London" Malicious E-Mail
2015-06-27/a>
Guy Bruneau
Is Windows XP still around in your Network a year after Support Ended?
2015-04-08/a>
Tom Webb
Is it a breach or not?
2014-10-13/a>
Lorna Hutcheson
For or Against: Port Security for Network Access Control
2014-09-15/a>
Johannes Ullrich
Google DNS Server IP Address Spoofed for SNMP reflective Attacks
2014-07-05/a>
Guy Bruneau
Java Support ends for Windows XP
2014-06-11/a>
Daniel Wesemann
Help your pilot fly!
2014-05-23/a>
Richard Porter
Highlights from Cisco Live 2014 - The Internet of Everything
2014-03-26/a>
Johannes Ullrich
Let's Finally "Nail" This Port 5000 Traffic - Synology owners needed.
2014-03-13/a>
Daniel Wesemann
Identification and authentication are hard ... finding out intention is even harder
2014-03-06/a>
Mark Baggett
Port 5000 traffic and snort signature
2014-01-22/a>
Chris Mohan
Learning from the breaches that happens to others
2014-01-11/a>
Guy Bruneau
tcpflow 1.4.4 and some of its most Interesting Features
2014-01-02/a>
Johannes Ullrich
Scans Increase for New Linksys Backdoor (32764/TCP)
2013-11-25/a>
Johannes Ullrich
More Bad Port 0 Traffic
2013-11-22/a>
Rick Wanner
Port 0 DDOS
2013-10-30/a>
Russ McRee
SIR v15: Five good reasons to leave Windows XP behind
2013-05-19/a>
Kevin Shortt
Port 51616 - Got Packets?
2013-03-03/a>
Richard Porter
Uptick in MSSQL Activity
2013-01-08/a>
Richard Porter
Yahoo Web Interface Report: Compose and Send
2012-12-06/a>
Daniel Wesemann
Fake tech support calls - revisited
2012-10-03/a>
Kevin Shortt
Fake Support Calls Reported
2012-01-27/a>
Mark Hofman
CISCO Ironport C & M Series telnet vulnerability
2012-01-13/a>
Guy Bruneau
Sysinternals Updates - http://blogs.technet.com/b/sysinternals/archive/2012/01/13/updates-autoruns-v11-21-coreinfo-v3-03-portmon-v-3-03-process-explorer-v15-12-mark-s-blog-and-mark-at-rsa-2012.aspx
2011-11-11/a>
Rick Wanner
APPLE-SA-2011-11-10-2 Time Capsule and AirPort Base Station (802.11n) Firmware 7.6 update
2011-10-25/a>
Chris Mohan
Recurring reporting made easy?
2011-08-25/a>
Kevin Shortt
Increased Traffic on Port 3389
2011-06-29/a>
Johannes Ullrich
Random SSL Tips and Tricks
2011-06-21/a>
Chris Mohan
Australian government security audit report shows tough love to agencies
2011-05-23/a>
Mark Hofman
Microsoft Support Scam (again)
2011-04-20/a>
Daniel Wesemann
Data Breach Investigations Report published by Verizon
2011-01-25/a>
Chris Mohan
Reviewing our preconceptions
2011-01-24/a>
Rob VandenBrink
Where have all the COM Ports Gone? - How enumerating COM ports led to me finding a “misplaced” Microsoft tool
2011-01-15/a>
Jim Clausing
What's up with port 8881?
2011-01-08/a>
Guy Bruneau
PandaLabs 2010 Annual Report
2010-11-24/a>
Jim Clausing
Help with odd port scans
2010-08-16/a>
Raul Siles
The Seven Deadly Sins of Security Vulnerability Reporting
2010-07-29/a>
Rob VandenBrink
The 2010 Verizon Data Breach Report is Out
2010-07-06/a>
Rob VandenBrink
Bogus Support Organizations use Live Operators to Install Malware
2010-06-15/a>
Manuel Humberto Santander Pelaez
Microsoft Windows Help and Support Center vulnerability (CVE 2010-1885) exploit in the wild
2010-04-20/a>
Raul Siles
Are You Ready for a Transportation Collapse...?
2010-03-01/a>
Mark Hofman
Microsoft will drop support for Vista (without any Service Packs) on April 13 and support for XP SP2 ends July 13. (i.e. no more security updates). If you are still running these, it it time to update.
2010-02-03/a>
Rob VandenBrink
Support for Legacy Browsers
2010-01-09/a>
G. N. White
What's Up With All The Port Scanning Using TCP/6000 As A Source Port?
2009-10-28/a>
Johannes Ullrich
Cyber Security Awareness Month - Day 28 - ntp (123/udp)
2009-10-25/a>
Lorna Hutcheson
Cyber Security Awareness Month - Day 25 - Port 80 and 443
2009-10-21/a>
Pedro Bueno
Cyber Security Awareness Month - Day 21 - Port 135
2009-10-17/a>
Rick Wanner
Cyber Security Awareness Month - Day 17 - Port 22/SSH
2009-10-15/a>
Deborah Hale
Cyber Security Awareness Month - Day 15 - Ports 995, 465, and 993 - Secure Email
2009-10-11/a>
Mark Hofman
Cyber Security Awareness Month - Day 12 Ports 161/162 Simple Network Management Protocol (SNMP)
2009-10-08/a>
Johannes Ullrich
Cyber Security Awareness Month - Day 8 - Port 25 - SMTP
2009-05-02/a>
Rick Wanner
Significant increase in port 2967 traffic
2009-04-15/a>
Marcus Sachs
2009 Data Breach Investigation Report
2009-01-21/a>
Raul Siles
Traffic increase for port UDP/8247
2008-12-16/a>
donald smith
Cisco's Annual Security report has been released.
2008-08-02/a>
Maarten Van Horenbeeck
A little of that human touch
2008-07-02/a>
Jim Clausing
The scoop on the spike in UDP port 7 traffic
2008-05-26/a>
Marcus Sachs
Port 1533 on the Rise
2008-04-27/a>
Marcus Sachs
What's With Port 20329?
2008-04-10/a>
Deborah Hale
DSLReports Being Attacked Again
2008-04-08/a>
Swa Frantzen
Symantec's Global Internet Security Threat Report
2006-11-29/a>
Toby Kohlenberg
New Vulnerability Announcement and patches from Apple
2006-09-21/a>
Johannes Ullrich
Apple updates Airport Drivers
SCAN
2024-09-13/a>
Jesse La Grew
Finding Honeypot Data Clusters Using DBSCAN: Part 2
2024-08-29/a>
Xavier Mertens
Live Patching DLLs with Python
2024-08-22/a>
Johannes Ullrich
OpenAI Scans for Honeypots. Artificially Malicious? Action Abuse?
2024-07-16/a>
Guy Bruneau
Who You Gonna Call? AndroxGh0st Busters! [Guest Diary]
2024-07-10/a>
Jesse La Grew
Finding Honeypot Data Clusters Using DBSCAN: Part 1
2024-03-06/a>
Bojan Zdrnja
Scanning and abusing the QUIC protocol
2023-12-16/a>
Xavier Mertens
An Example of RocketMQ Exploit Scanner
2023-12-06/a>
Jan Kopriva
Whose packet is it anyway: a new RFC for attribution of internet probes
2023-09-23/a>
Guy Bruneau
Scanning for Laravel - a PHP Framework for Web Artisants
2023-08-20/a>
Guy Bruneau
SystemBC Malware Activity
2023-05-03/a>
Xavier Mertens
Increased Number of Configuration File Scans
2023-04-28/a>
Xavier Mertens
Quick IOC Scan With Docker
2022-10-31/a>
Rob VandenBrink
NMAP without NMAP - Port Testing and Scanning with PowerShell
2022-10-19/a>
Xavier Mertens
Are Internet Scanning Services Good or Bad for You?
2022-08-26/a>
Guy Bruneau
HTTP/2 Packet Analysis with Wireshark
2022-07-23/a>
Guy Bruneau
Analysis of SSH Honeypot Data with PowerBI
2022-03-20/a>
Didier Stevens
MGLNDD_* Scans
2022-02-15/a>
Xavier Mertens
Who Are Those Bots?
2022-01-16/a>
Guy Bruneau
10 Most Popular Targeted Ports in the Past 3 Weeks
2021-10-30/a>
Guy Bruneau
Remote Desktop Protocol (RDP) Discovery
2021-10-09/a>
Guy Bruneau
Scanning for Previous Oracle WebLogic Vulnerabilities
2021-09-02/a>
Xavier Mertens
Attackers Will Always Abuse Major Events in our Lifes
2021-08-13/a>
Guy Bruneau
Scanning for Microsoft Exchange eDiscovery
2021-07-10/a>
Guy Bruneau
Scanning for Microsoft Secure Socket Tunneling Protocol
2021-06-26/a>
Guy Bruneau
CVE-2019-9670: Zimbra Collaboration Suite XXE vulnerability
2021-06-12/a>
Guy Bruneau
Fortinet Targeted for Unpatched SSL VPN Discovery Activity
2021-05-31/a>
Rick Wanner
Quick and dirty Python: nmap
2021-05-08/a>
Guy Bruneau
Who is Probing the Internet for Research Purposes?
2021-05-04/a>
Rick Wanner
Quick and dirty Python: masscan
2021-04-24/a>
Guy Bruneau
Base64 Hashes Used in Web Scanning
2021-02-13/a>
Guy Bruneau
Using Logstash to Parse IPtables Firewall Logs
2021-01-11/a>
Rob VandenBrink
Using the NVD Database and API to Keep Up with Vulnerabilities and Patches - Tool Drop: CVEScan (Part 3 of 3)
2020-12-05/a>
Guy Bruneau
Is IP 91.199.118.137 testing Access to aahwwx.52host.xyz?
2020-12-04/a>
Guy Bruneau
Detecting Actors Activity with Threat Intel
2020-10-24/a>
Guy Bruneau
An Alternative to Shodan, Censys with User-Agent CensysInspect/1.1
2020-10-20/a>
Xavier Mertens
Mirai-alike Python Scanner
2020-10-03/a>
Guy Bruneau
Scanning for SOHO Routers
2020-08-22/a>
Guy Bruneau
Remote Desktop (TCP/3389) and Telnet (TCP/23), What might they have in Common?
2020-08-08/a>
Guy Bruneau
Scanning Activity Include Netcat Listener
2020-07-19/a>
Guy Bruneau
Scanning Activity for ZeroShell Unauthenticated Access
2020-07-11/a>
Guy Bruneau
Scanning Home Internet Facing Devices to Exploit
2020-06-13/a>
Guy Bruneau
Mirai Botnet Activity
2020-05-16/a>
Guy Bruneau
Scanning for Outlook Web Access (OWA) & Microsoft Exchange Control Panel (ECP)
2020-05-08/a>
Xavier Mertens
Using Nmap As a Lightweight Vulnerability Scanner
2020-04-07/a>
Johannes Ullrich
Increase in RDP Scanning
2020-03-21/a>
Guy Bruneau
Honeypot - Scanning and Targeting Devices & Services
2020-02-29/a>
Guy Bruneau
Hazelcast IMDG Discover Scan
2019-11-23/a>
Guy Bruneau
Local Malware Analysis with Malice
2019-11-05/a>
Rick Wanner
Bluekeep exploitation causing Bluekeep vulnerability scan to fail
2019-11-03/a>
Didier Stevens
You Too? "Unusual Activity with Double Base64 Encoding"
2019-10-30/a>
Xavier Mertens
Keep an Eye on Remote Access to Mailboxes
2019-10-20/a>
Guy Bruneau
Scanning Activity for NVMS-9000 Digital Video Recorder
2019-09-27/a>
Xavier Mertens
New Scans for Polycom Autoconfiguration Files
2019-09-07/a>
Guy Bruneau
Unidentified Scanning Activity
2019-05-16/a>
Xavier Mertens
The Risk of Authenticated Vulnerability Scans
2019-04-04/a>
Xavier Mertens
New Waves of Scans Detected by an Old Rule
2019-03-09/a>
Guy Bruneau
A Comparison Study of SSH Port Activity - TCP 22 & 2222
2019-03-08/a>
Remco Verhoef
Analysing meterpreter payload with Ghidra
2019-02-18/a>
Didier Stevens
Know What You Are Logging
2019-02-02/a>
Guy Bruneau
Scanning for WebDAV PROPFIND Exploiting CVE-2017-7269
2018-12-23/a>
Guy Bruneau
Scanning Activity, end Goal is to add Hosts to Mirai Botnet
2018-12-16/a>
Guy Bruneau
Random Port Scan for Open RDP Backdoor
2018-07-02/a>
Guy Bruneau
Hello Peppa! - PHP Scans
2018-05-06/a>
Guy Bruneau
Scans Attempting to use PowerShell to Download PHP Script
2018-04-30/a>
Remco Verhoef
Another approach to webapplication fingerprinting
2018-01-07/a>
Guy Bruneau
SSH Scans by Clients Types
2017-11-13/a>
Guy Bruneau
jsonrpc Scanning for root account
2017-07-19/a>
Xavier Mertens
Bots Searching for Keys & Config Files
2017-05-18/a>
Xavier Mertens
My Little CVE Bot
2017-04-22/a>
Jim Clausing
WTF tcp port 81
2017-01-14/a>
Xavier Mertens
Backup Files Are Good but Can Be Evil
2017-01-13/a>
Xavier Mertens
Who's Attacking Me?
2016-12-31/a>
Xavier Mertens
Ongoing Scans Below the Radar
2016-09-10/a>
Xavier Mertens
Ongoing IMAP Scan, Anyone Else?
2016-05-26/a>
Xavier Mertens
Keeping an Eye on Tor Traffic
2016-02-03/a>
Xavier Mertens
Automating Vulnerability Scans
2016-02-02/a>
Johannes Ullrich
Targeted IPv6 Scans Using pool.ntp.org .
2015-11-04/a>
Johannes Ullrich
Internet Wide Scanners Wanted
2015-04-23/a>
Bojan Zdrnja
When automation does not help
2014-09-19/a>
Guy Bruneau
Web Scan looking for /info/whitelist.pac
2014-07-26/a>
Chris Mohan
"Internet scanning project" scans
2014-06-22/a>
Russ McRee
OfficeMalScanner helps identify the source of a compromise
2014-06-11/a>
Daniel Wesemann
Gimme your keys!
2014-03-06/a>
Mark Baggett
Port 5000 traffic and snort signature
2014-02-15/a>
Rob VandenBrink
More on HNAP - What is it, How to Use it, How to Find it
2014-02-14/a>
Chris Mohan
Scanning activity for /siemens/bootstrapping/JnlpBrowser/Development/
2014-02-13/a>
Johannes Ullrich
Linksys Worm ("TheMoon") Captured
2014-02-12/a>
Johannes Ullrich
Suspected Mass Exploit Against Linksys E1000 / E1200 Routers
2014-01-31/a>
Chris Mohan
Looking for packets from three particular subnets
2014-01-17/a>
Russ McRee
Massive RFI scans likely a free web app vuln scanner rather than bots
2014-01-09/a>
Bojan Zdrnja
Massive PHP RFI scans
2013-12-19/a>
Rob VandenBrink
Passive Scanning Two Ways - How-Tos for the Holidays
2013-12-09/a>
Rob VandenBrink
Scanning without Scanning
2013-10-22/a>
Richard Porter
Greenbone and OpenVAS Scanner
2013-10-17/a>
Adrien de Beaupre
Internet wide DNS scanning
2013-10-12/a>
Richard Porter
Reported Spike in tcp/5901 and tcp/5900
2013-08-19/a>
Rob VandenBrink
ZMAP 1.02 released
2013-07-01/a>
Manuel Humberto Santander Pelaez
Using nmap scripts to enhance vulnerability asessment results
2013-03-03/a>
Richard Porter
Uptick in MSSQL Activity
2013-02-03/a>
Lorna Hutcheson
Is it Really an Attack?
2012-11-30/a>
Daniel Wesemann
Nmap 6.25 released - lots of new goodies, see http://nmap.org/changelog.html
2012-08-13/a>
Rick Wanner
Interesting scan for medical certification information...
2012-06-27/a>
Daniel Wesemann
What's up with port 79 ?
2011-07-17/a>
Mark Hofman
SSH Brute Force
2011-02-28/a>
Deborah Hale
Possible Botnet Scanning
2011-02-07/a>
Pedro Bueno
The Good , the Bad and the Unknown Online Scanners
2010-11-24/a>
Jim Clausing
Help with odd port scans
2010-08-10/a>
Daniel Wesemann
SSH - new brute force tool?
2010-02-01/a>
Rob VandenBrink
NMAP 5.21 - Is UDP Protocol Specific Scanning Important? Why Should I Care?
2010-01-09/a>
G. N. White
What's Up With All The Port Scanning Using TCP/6000 As A Source Port?
2009-06-26/a>
Mark Hofman
PHPMYADMIN scans
2009-06-24/a>
Kyle Haugsness
TCP scanning increase for 4899
2009-02-01/a>
Chris Carboni
Scanning for Trixbox vulnerabilities
2009-01-30/a>
Mark Hofman
Request for info - Scan and webmail
2009-01-12/a>
William Salusky
Web Application Firewalls (WAF) - Have you deployed WAF technology?
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