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Handler on Duty:
Guy Bruneau
Threat Level:
green
Date
Author
Title
2024-09-25
Johannes Ullrich
DNS Reflection Update and Odd Corrupted DNS Requests
2024-07-30
Johannes Ullrich
Apple Patches Everything. July 2024 Edition
2024-04-29
Guy Bruneau
Linux Trojan - Xorddos with Filename eyshcjdmzg
2024-03-05
Johannes Ullrich
Apple Releases iOS/iPadOS Updates with Zero Day Fixes.
2024-01-22
Johannes Ullrich
Apple Updates Everything - New 0 Day in WebKit
2023-12-11
Johannes Ullrich
Apple Patches Everything
2023-11-09
Guy Bruneau
Routers Targeted for Gafgyt Botnet [Guest Diary]
2023-10-25
Johannes Ullrich
Apple Patches Everything. Releases iOS 17.1, MacOS 14.1 and updates for older versions fixing exploited vulnerability
2023-10-09
Didier Stevens
ZIP's DOSTIME & DOSDATE Formats
2023-06-22
Johannes Ullrich
Apple Patches Exploited Vulnerabilities in iOS/iPadOS, macOS, watchOS and Safari
2023-03-27
Johannes Ullrich
Apple Updates Everything (including Studio Display)
2023-01-24
Johannes Ullrich
Apple Updates (almost) Everything: Patch Overview
2022-08-10
Johannes Ullrich
And Here They Come Again: DNS Reflection Attacks
2022-08-02
Johannes Ullrich
A Little DDoS in the Morning - Followup
2022-08-01
Johannes Ullrich
A Little DDoS In the Morning
2022-07-20
Johannes Ullrich
Apple Patches Everything Day
2022-04-13
Jan Kopriva
How is Ukrainian internet holding up during the Russian invasion?
2022-03-31
Johannes Ullrich
Apple Patches Actively Exploited Vulnerability in macOS, iOS and iPadOS,
2022-03-14
Johannes Ullrich
Apple Updates Everything: MacOS 12.3, XCode 13.3, tvOS 15.4, watchOS 8.5, iPadOS 15.4 and more
2022-02-10
Johannes Ullrich
iOS/iPadOS and MacOS Update: Single WebKit 0-Day Vulnerability Patched
2022-01-27
Johannes Ullrich
Apple Patches Everything
2021-07-31
Guy Bruneau
Unsolicited DNS Queries
2020-09-01
Johannes Ullrich
Exposed Windows Domain Controllers Used in CLDAP DDoS Attacks
2020-05-19
Rick Wanner
Cisco Advisories for FTD, ASA, Firepower 1000
2020-03-30
Jan Kopriva
Crashing explorer.exe with(out) a click
2019-08-14
Brad Duncan
Recent example of MedusaHTTP malware
2018-12-29
Didier Stevens
Video: De-DOSfuscation Example
2018-12-15
Didier Stevens
De-DOSfuscation Example
2018-12-12
Didier Stevens
Yet Another DOSfuscation Sample
2018-09-30
Didier Stevens
When DOSfuscation Helps...
2018-07-30
Didier Stevens
Malicious Word documents using DOSfuscation
2017-11-25
Guy Bruneau
Exim Remote Code Exploit
2017-10-20
Rick Wanner
One year Anniversary of Dyn DDOS
2017-07-30
Renato Marinho
SMBLoris - the new SMB flaw
2017-07-07
Renato Marinho
DDoS Extortion E-mail: Yet Another Bluff?
2016-12-29
Rick Wanner
More on Protocol 47 denys
2016-12-19
John Bambenek
UPDATED x1: Mirai Scanning for Port 6789 Looking for New Victims / Now hitting tcp/23231
2016-12-09
Rick Wanner
Mirai - now with DGA
2016-10-22
Guy Bruneau
Request for Packets TCP 4786 - CVE-2016-6385
2016-05-29
Guy Bruneau
Analysis of a Distributed Denial of Service (DDoS)
2016-02-07
Rick Wanner
DDOS is down, but still a concern for ISPs
2015-06-23
Kevin Shortt
XOR DDOS Mitigation and Analysis
2015-02-27
Rick Wanner
DDOS are way down? Why?
2015-02-19
Daniel Wesemann
DNS-based DDoS
2014-09-16
Mark Hofman
FreeBSD Denial of Service advisory (CVE-2004-0230)
2014-08-31
Rick Wanner
1900/UDP (SSDP) Scanning and DDOS
2014-08-25
Jim Clausing
UDP port 1900 DDoS traffic
2014-08-17
Rick Wanner
Part 1: Is your home network unwittingly contributing to NTP DDOS attacks?
2014-08-17
Rick Wanner
Part 2: Is your home network unwittingly contributing to NTP DDOS attacks?
2014-06-24
Kevin Shortt
NTP DDoS Counts Have Dropped
2014-06-02
Rick Wanner
Using nmap to scan for DDOS reflectors
2014-04-30
Russ McRee
UltraDNS DDOS
2014-03-12
Johannes Ullrich
Wordpress "Pingback" DDoS Attacks
2014-02-17
Chris Mohan
NTP reflection attacks continue
2013-11-22
Rick Wanner
Port 0 DDOS
2013-10-24
Johannes Ullrich
Are you a small business that experienced a DoS attack?
2013-10-08
Johannes Ullrich
CSAM: ANY queries used in reflective DoS attack
2013-07-27
Scott Fendley
Defending Against Web Server Denial of Service Attacks
2013-06-05
Richard Porter
BIND 9 Update fixing CVE-2013-3919
2013-04-21
John Bambenek
A Chargen-based DDoS? Chargen is still a thing?
2013-03-28
John Bambenek
Where Were You During the Great DDoS Cybergeddon of 2013?
2013-03-27
Rob VandenBrink
Several Cisco IOS DOS Issues Resolved
2013-03-18
Kevin Shortt
Spamhaus DDOS
2012-09-20
Russ McRee
Financial sector advisory: attacks and threats against financial institutions
2012-08-15
Guy Bruneau
Cisco IOS XR Software Route Processor DoS Vulnerability - http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20120530-iosxr
2012-05-21
Kevin Shortt
DNS ANY Request Cannon - Need More Packets
2012-03-30
Daniel Wesemann
Tomorrow, the world will end
2012-03-16
Russ McRee
MS12-020 RDP vulnerabilities: Patch, Mitigate, Detect
2012-01-22
Johannes Ullrich
Javascript DDoS Tool Analysis
2011-12-28
Daniel Wesemann
Hash collisions vulnerability in web servers
2011-08-30
Johannes Ullrich
Apache patch out for "byte range" DoS vulnerability http://www.apache.org/dist/httpd/Announcement2.2.html
2011-08-25
Kevin Shortt
Revival of an Unpatched Apache HTTPD DoS
2011-05-20
Guy Bruneau
Distributed Denial of Service Cheat Sheet
2011-04-05
Mark Hofman
Sony DDOS
2011-04-05
Mark Hofman
DNS.be DDOS
2011-03-04
Mark Hofman
DDOS, the new black?
2011-02-12
Kevin Liston
DDoS Analysis Process
2011-01-29
Mark Hofman
Sourceforge attack
2011-01-27
Guy Bruneau
ISC DHCP DHCPv6 Vulnerability
2010-12-22
John Bambenek
IIS 7.5 0-Day DoS (processing FTP requests)
2010-12-09
Mark Hofman
Having a look at the DDOS tool used in the attacks today
2010-12-08
Rob VandenBrink
Interesting DDOS activity around Wikileaks
2010-09-14
Adrien de Beaupre
BlackEnergy DDoS
2010-08-16
Raul Siles
DDOS: State of the Art
2010-08-13
Guy Bruneau
Cisco IOS Software 15.1(2)T TCP DoS
2010-08-07
Stephen Hall
DnsMadeEasy under a "quite large and unique" ddos.
2010-08-04
Adrien de Beaupre
Multiple Cisco Advisories
2010-05-08
Guy Bruneau
Wireshark DOCSIS Dissector DoS Vulnerability
2010-02-02
Johannes Ullrich
Pushdo Update
2010-01-19
Jim Clausing
49Gbps DDoS, IPv4 exhaustion, and DNSSEC, oh my!
2010-01-06
Johannes Ullrich
Denial of Service Attack Aftermath (and what did Iran have to do with it?)
2009-12-30
Guy Bruneau
KDC DoS in cross-realm referral processing
2009-12-24
Guy Bruneau
F5 BIG-IP ASM and PSM Remote Buffer Overflow
2009-12-09
Swa Frantzen
ntpd upgrade to prevent spoofed looping
2009-10-04
Guy Bruneau
Samba Security Information Disclosure and DoS
2009-09-09
Mark Hofman
Possible DDOS on gov.au sites starting tonight?
2009-09-08
Guy Bruneau
Cisco Security Advisory TCP DoS
2009-08-08
Guy Bruneau
XML Libraries Data Parsing Vulnerabilities
2009-07-29
Bojan Zdrnja
BIND 9 DoS attacks in the wild
2009-07-09
John Bambenek
Latest Updates on Ongoing DDoS on Governmental/Commercial Websites in USA and S. Korea
2009-07-08
Marcus Sachs
RFI: DDoS Against Government and Civilian Web Sites
2009-06-23
Bojan Zdrnja
Slowloris and Iranian DDoS attacks
2009-06-21
Bojan Zdrnja
Apache HTTP DoS tool mitigation
2009-06-18
Bojan Zdrnja
Apache HTTP DoS tool released
2009-03-08
Marcus Sachs
Behind the Estonia Cyber Attacks
2009-01-31
Swa Frantzen
DNS DDoS - let's use a long term solution
2009-01-31
Swa Frantzen
VMware updates
2008-12-03
Andre Ludwig
New ISC Poll! Has your organization suffered a DDoS (Distributed Denial of Service) attack in the last year?
2008-11-29
Pedro Bueno
Ubuntu users: Time to update!
2008-07-20
Kevin Liston
Denial of Service Attack Against Georgia-- Are You Participating?
2008-04-10
Deborah Hale
DSLReports Being Attacked Again
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