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Handler on Duty:
Xavier Mertens
Threat Level:
green
Date
Author
Title
WAF WEBAPPSEC BOTS SPIDERS CRAWLERS HTTP APACHE
2010-01-25
William Salusky
"Bots and Spiders and Crawlers, be gone!" - or - "New Open Source WebAppSec tools, Huzzah!"
WAF
2022-08-01/a>
Johannes Ullrich
A Little DDoS In the Morning
2010-01-25/a>
William Salusky
"Bots and Spiders and Crawlers, be gone!" - or - "New Open Source WebAppSec tools, Huzzah!"
2009-01-12/a>
William Salusky
Web Application Firewalls (WAF) - Have you deployed WAF technology?
WEBAPPSEC
2010-01-25/a>
William Salusky
"Bots and Spiders and Crawlers, be gone!" - or - "New Open Source WebAppSec tools, Huzzah!"
BOTS
2020-03-21/a>
Guy Bruneau
Honeypot - Scanning and Targeting Devices & Services
2019-10-30/a>
Xavier Mertens
Keep an Eye on Remote Access to Mailboxes
2019-08-08/a>
Johannes Ullrich
[Guest Diary] The good, the bad and the non-functional, or "how not to do an attack campaign"
2017-07-19/a>
Xavier Mertens
Bots Searching for Keys & Config Files
2016-12-31/a>
Xavier Mertens
Ongoing Scans Below the Radar
2010-11-18/a>
Chris Carboni
All of your pages are belonging to us
2010-08-19/a>
Daniel Wesemann
Casper the unfriendly ghost
2010-05-07/a>
Johannes Ullrich
Stock market "wipe out" may be due to computer error
2010-01-25/a>
William Salusky
"Bots and Spiders and Crawlers, be gone!" - or - "New Open Source WebAppSec tools, Huzzah!"
SPIDERS
2010-01-25/a>
William Salusky
"Bots and Spiders and Crawlers, be gone!" - or - "New Open Source WebAppSec tools, Huzzah!"
CRAWLERS
2010-01-25/a>
William Salusky
"Bots and Spiders and Crawlers, be gone!" - or - "New Open Source WebAppSec tools, Huzzah!"
HTTP
2023-11-07/a>
Johannes Ullrich
What's Normal: New uses of DNS, Discovery of Designated Resolvers (DDR)
2023-08-01/a>
Johannes Ullrich
Summary of DNS over HTTPS requests against our honeypots.
2023-03-31/a>
Jan Kopriva
Use of X-Frame-Options and CSP frame-ancestors security headers on 1 million most popular domains
2023-03-15/a>
Jan Kopriva
IPFS phishing and the need for correctly set HTTP security headers
2022-11-14/a>
Jesse La Grew
Extracting 'HTTP CONNECT' Requests with Python
2022-08-26/a>
Guy Bruneau
HTTP/2 Packet Analysis with Wireshark
2022-08-01/a>
Johannes Ullrich
A Little DDoS In the Morning
2022-07-19/a>
Johannes Ullrich
Requests For beacon.http-get. Help Us Figure Out What They Are Looking For
2022-01-12/a>
Johannes Ullrich
A Quick CVE-2022-21907 FAQ
2021-10-11/a>
Johannes Ullrich
Things that go "Bump" in the Night: Non HTTP Requests Hitting Web Servers
2021-09-28/a>
Jan Kopriva
TLS 1.3 and SSL - the current state of affairs
2021-04-19/a>
Jan Kopriva
Hunting phishing websites with favicon hashes
2021-04-16/a>
Xavier Mertens
HTTPS Support for All Internal Services
2021-03-30/a>
Jan Kopriva
Old TLS versions - gone, but not forgotten... well, not really "gone" either
2021-01-25/a>
Rob VandenBrink
Fun with NMAP NSE Scripts and DOH (DNS over HTTPS)
2021-01-15/a>
Guy Bruneau
Obfuscated DNS Queries
2020-12-30/a>
Jan Kopriva
TLS 1.3 is now supported by about 1 in every 5 HTTPS servers
2020-08-01/a>
Jan Kopriva
What pages do bad bots look for?
2020-03-02/a>
Jan Kopriva
Secure vs. cleartext protocols - couple of interesting stats
2019-08-14/a>
Brad Duncan
Recent example of MedusaHTTP malware
2019-01-21/a>
Didier Stevens
Suspicious GET Request: Do You Know What This Is?
2017-12-03/a>
Xavier Mertens
StartSSL: Termination of Services is Now Scheduled
2017-08-18/a>
Guy Bruneau
tshark 2.4 New Feature - Command Line Export Objects
2017-05-05/a>
Xavier Mertens
HTTP Headers... the Achilles' heel of many applications
2016-07-18/a>
Johannes Ullrich
HTTP Proxy Header Vulnerability ("httpoxy")
2016-07-05/a>
Johannes Ullrich
Apache Update: TLS Certificate Authentication Bypass with HTTP/2 (CVE-2016-4979)
2016-06-15/a>
Richard Porter
Warp Speed Ahead, L7 Open Source Packet Generator: Warp17
2016-01-19/a>
Rob VandenBrink
Powershell and HTTPS ? It Ain?t All Rainbows And Lollipops! (or is it?)
2015-06-23/a>
Kevin Shortt
XOR DDOS Mitigation and Analysis
2015-04-15/a>
Johannes Ullrich
MS15-034: HTTP.sys (IIS) DoS And Possible Remote Code Execution. PATCH NOW
2014-04-07/a>
Johannes Ullrich
Attack or Bad Link? Your Guess?
2013-12-11/a>
Johannes Ullrich
Browser Fingerprinting via SSL Client Hello Messages
2013-11-15/a>
Johannes Ullrich
The Security Impact of HTTP Caching Headers
2013-07-16/a>
Johannes Ullrich
Why don't we see more examples of web app attacks via POST?
2013-02-22/a>
Chris Mohan
PHP 5.4.12 and PHP 5.3.22 released http://www.php.net/ChangeLog-5.php
2013-02-06/a>
Johannes Ullrich
HTTP Range Header and Partial Downloads
2012-05-29/a>
Johannes Ullrich
Speeding up the Web and your IDS / Firewall
2012-02-08/a>
Jim Clausing
Chrome to stop checking Certificate Revocation List (CRL)?
2011-07-13/a>
Guy Bruneau
New Sguil HTTPRY Agent
2011-07-10/a>
Raul Siles
Security Testing SSL/TLS (HTTPS) Implementations
2011-06-29/a>
Johannes Ullrich
Random SSL Tips and Tricks
2011-03-16/a>
Johannes Ullrich
Analyzing HTTP Packet Captures
2011-02-15/a>
Jason Lam
HTTP headers fun
2010-07-30/a>
Guy Bruneau
Web Traffic Analysis with httpry
2010-01-25/a>
William Salusky
"Bots and Spiders and Crawlers, be gone!" - or - "New Open Source WebAppSec tools, Huzzah!"
APACHE
2024-03-29/a>
Xavier Mertens
Quick Forensics Analysis of Apache logs
2023-12-20/a>
Guy Bruneau
How to Protect your Webserver from Directory Enumeration Attack ? Apache2 [Guest Diary]
2023-05-30/a>
Johannes Ullrich
Your Business Data and Machine Learning at Risk: Attacks Against Apache NiFi
2023-05-03/a>
Xavier Mertens
Increased Number of Configuration File Scans
2022-09-01/a>
Johannes Ullrich
Jolokia Scans: Possible Hunt for Vulnerable Apache Geode Servers (CVE-2022-37021)
2021-10-16/a>
Guy Bruneau
Apache is Actively Scan for CVE-2021-41773 & CVE-2021-42013
2021-10-06/a>
Johannes Ullrich
Apache 2.4.49 Directory Traversal Vulnerability (CVE-2021-41773)
2021-08-24/a>
Johannes Ullrich
Attackers Hunting For Twilio Credentials
2018-06-06/a>
Xavier Mertens
Converting PCAP Web Traffic to Apache Log
2016-07-05/a>
Johannes Ullrich
Apache Update: TLS Certificate Authentication Bypass with HTTP/2 (CVE-2016-4979)
2015-10-12/a>
Guy Bruneau
Critical Vulnerability in Multiple Cisco Products - Apache Struts 2 Command Execution http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131023-struts2
2014-07-28/a>
Johannes Ullrich
Interesting HTTP User Agent "chroot-apach0day"
2014-03-17/a>
Jim Clausing
New Apache web server release
2014-03-13/a>
Daniel Wesemann
Web server logs containing RS=^ ?
2013-11-27/a>
Rob VandenBrink
Apache 2.4.7 is released 11/25. Download: http://httpd.apache.org/download.cgi#apache24 and Readme: http://apache.mirror.iweb.ca//httpd/CHANGES_2.4.7
2013-04-30/a>
Russ McRee
Apache binary backdoor adds malicious redirect to Blackhole
2012-02-22/a>
Johannes Ullrich
Apache 2.4 Features
2011-10-06/a>
Rob VandenBrink
Apache HTTP Server mod_proxy reverse proxy issue
2011-08-30/a>
Johannes Ullrich
Apache patch out for "byte range" DoS vulnerability http://www.apache.org/dist/httpd/Announcement2.2.html
2011-08-25/a>
Kevin Shortt
Revival of an Unpatched Apache HTTPD DoS
2010-04-13/a>
Johannes Ullrich
Apache.org Bugtracker Breach
2010-03-07/a>
Mari Nichols
Apache releases version 2.2.15 with 5 security fixes including OpenSSL issue.
2010-01-25/a>
William Salusky
"Bots and Spiders and Crawlers, be gone!" - or - "New Open Source WebAppSec tools, Huzzah!"
2009-10-14/a>
Johannes Ullrich
Odd Apache/MSIE issue with downloads from ISC
2009-08-28/a>
Adrien de Beaupre
apache.org compromised
2009-06-23/a>
Bojan Zdrnja
Slowloris and Iranian DDoS attacks
2009-06-21/a>
Bojan Zdrnja
Apache HTTP DoS tool mitigation
2009-06-18/a>
Bojan Zdrnja
Apache HTTP DoS tool released
2009-04-07/a>
Johannes Ullrich
Common Apache Misconception
2009-01-12/a>
William Salusky
Web Application Firewalls (WAF) - Have you deployed WAF technology?
2008-10-09/a>
Bojan Zdrnja
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