Internet Storm Center
Sign In
Sign Up
Handler on Duty:
Didier Stevens
Threat Level:
green
Date
Author
Title
2024-08-26
Xavier Mertens
From Highly Obfuscated Batch File to XWorm and Redline
2024-05-22
Rob VandenBrink
NMAP Scanning without Scanning (Part 2) - The ipinfo API
2024-03-28
Xavier Mertens
From JavaScript to AsyncRAT
2024-02-21
Jan Kopriva
Phishing pages hosted on archive.org
2024-01-12
Xavier Mertens
One File, Two Payloads
2023-11-17
Jan Kopriva
Phishing page with trivial anti-analysis features
2023-08-23
Xavier Mertens
More Exotic Excel Files Dropping AgentTesla
2023-05-20
Xavier Mertens
Phishing Kit Collecting Victim's IP Address
2022-11-04
Xavier Mertens
Remcos Downloader with Unicode Obfuscation
2022-08-11
Xavier Mertens
InfoStealer Script Based on Curl and NSudo
2022-06-16
Xavier Mertens
Houdini is Back Delivered Through a JavaScript Dropper
2022-06-01
Jan Kopriva
HTML phishing attachments - now with anti-analysis features
2022-05-09
Xavier Mertens
Octopus Backdoor is Back with a New Embedded Obfuscated Bat File
2022-01-18
Jan Kopriva
Phishing e-mail with...an advertisement?
2022-01-04
Xavier Mertens
A Simple Batch File That Blocks People
2021-11-18
Xavier Mertens
JavaScript Downloader Delivers Agent Tesla Trojan
2021-10-21
Brad Duncan
"Stolen Images Evidence" campaign pushes Sliver-based malware
2021-09-17
Xavier Mertens
Malicious Calendar Subscriptions Are Back?
2021-05-28
Xavier Mertens
Malicious PowerShell Hosted on script.google.com
2021-05-22
Xavier Mertens
"Serverless" Phishing Campaign
2021-05-18
Xavier Mertens
From RunDLL32 to JavaScript then PowerShell
2021-04-28
Xavier Mertens
Deeper Analyzis of my Last Malicious PowerPoint Add-On
2021-03-19
Xavier Mertens
Pastebin.com Used As a Simple C2 Channel
2020-11-13
Xavier Mertens
Old Worm But New Obfuscation Technique
2020-11-09
Xavier Mertens
How Attackers Brush Up Their Malicious Scripts
2020-07-24
Xavier Mertens
Compromized Desktop Applications by Web Technologies
2020-06-11
Xavier Mertens
Anti-Debugging JavaScript Techniques
2020-06-08
Didier Stevens
Translating BASE64 Obfuscated Scripts
2020-05-08
Xavier Mertens
Using Nmap As a Lightweight Vulnerability Scanner
2020-03-27
Xavier Mertens
Malicious JavaScript Dropping Payload in the Registry
2020-02-22
Xavier Mertens
Simple but Efficient VBScript Obfuscation
2020-02-07
Xavier Mertens
Sandbox Detection Tricks & Nice Obfuscation in a Single VBScript
2019-09-26
Rob VandenBrink
Mining MAC Address and OUI Information
2019-08-30
Xavier Mertens
Malware Dropping a Local Node.js Instance
2019-08-22
Xavier Mertens
Simple Mimikatz & RDPWrapper Dropper
2019-08-09
Xavier Mertens
100% JavaScript Phishing Page
2019-06-10
Xavier Mertens
Interesting JavaScript Obfuscation Example
2019-02-21
Xavier Mertens
Simple Powershell Keyloggers are Back
2019-02-07
Xavier Mertens
Phishing Kit with JavaScript Keylogger
2018-07-13
Xavier Mertens
Cryptominer Delivered Though Compromized JavaScript File
2018-06-19
Xavier Mertens
PowerShell: ScriptBlock Logging... Or Not?
2018-06-18
Xavier Mertens
Malicious JavaScript Targeting Mobile Browsers
2018-05-01
Xavier Mertens
Diving into a Simple Maldoc Generator
2017-07-08
Xavier Mertens
A VBScript with Obfuscated Base64 Data
2017-06-22
Xavier Mertens
Obfuscating without XOR
2017-03-24
Xavier Mertens
Nicely Obfuscated JavaScript Sample
2017-03-04
Xavier Mertens
How your pictures may affect your website reputation
2017-02-12
Xavier Mertens
Analysis of a Suspicious Piece of JavaScript
2017-02-02
Rick Wanner
Multiple vulnerabilities discovered in popular printer models
2016-12-13
Xavier Mertens
UAC Bypass in JScript Dropper
2016-08-28
Guy Bruneau
Spam with Obfuscated Javascript
2016-06-18
Rob VandenBrink
Controlling JavaScript Malware Before it Runs
2016-02-20
Didier Stevens
Locky: JavaScript Deobfuscation
2016-02-07
Xavier Mertens
More Malicious JavaScript Obfuscation
2016-01-15
Xavier Mertens
JavaScript Deobfuscation Tool
2015-08-07
Tony Carothers
Critical Firefox Update Today
2015-03-12
Johannes Ullrich
Who got the bad SSL Certificate? Using tshark to analyze the SSL handshake.
2014-08-29
Johannes Ullrich
False Positive or Not? Difficult to Analyze Javascript
2014-08-12
Adrien de Beaupre
Host discovery with nmap
2014-07-02
Johannes Ullrich
Simple Javascript Extortion Scheme Advertised via Bing
2014-01-17
Russ McRee
Massive RFI scans likely a free web app vuln scanner rather than bots
2013-11-04
Manuel Humberto Santander Pelaez
When attackers use your DNS to check for the sites you are visiting
2013-08-07
Johannes Ullrich
Firefox 23 and Mixed Active Content
2013-07-20
Manuel Humberto Santander Pelaez
Do you have rogue Internet gateways in your network? Check it with nmap
2013-07-01
Manuel Humberto Santander Pelaez
Using nmap scripts to enhance vulnerability asessment results
2013-04-23
Russ McRee
Microsoft's Security Intelligence Report (SIRv14) released
2013-02-11
John Bambenek
Is This Chinese Registrar Really Trying to XSS Me?
2013-02-08
Kevin Shortt
Is it Spam or Is it Malware?
2013-02-04
Russ McRee
An expose of a recent SANS GIAC XSS vulnerability
2013-01-30
Richard Porter
Getting Involved with the Local Community
2013-01-25
Johannes Ullrich
Vulnerability Scans via Search Engines (Request for Logs)
2012-08-16
Johannes Ullrich
A Poor Man's DNS Anomaly Detection Script
2012-06-25
Guy Bruneau
Using JSDetox to Analyze and Deobfuscate Javascript
2012-05-22
Johannes Ullrich
nmap 6 released
2012-04-25
Daniel Wesemann
Blacole's obfuscated JavaScript
2012-01-22
Johannes Ullrich
Javascript DDoS Tool Analysis
2012-01-12
Rob VandenBrink
Stuff I Learned Scripting - Fun with STDERR
2012-01-03
Bojan Zdrnja
The tale of obfuscated JavaScript continues
2011-12-07
Lenny Zeltser
V8 as an Alternative to SpiderMonkey for JavaScript Deobfuscation
2011-11-10
Rob VandenBrink
Stuff I Learned Scripting - - Parsing XML in a One-Liner
2011-11-07
Rob VandenBrink
Stuff I Learned Scripting - Evaluating a Remote SSL Certificate
2011-08-24
Rob VandenBrink
Citrix Access Gateway Cross Site Scripting vulnerability and fix ==> http://support.citrix.com/article/CTX129971
2011-06-06
Manuel Humberto Santander Pelaez
Phishing: Same goal, same techniques and people still falling for such scams
2011-04-23
Manuel Humberto Santander Pelaez
Image search can lead to malware download
2011-01-24
Rob VandenBrink
Where have all the COM Ports Gone? - How enumerating COM ports led to me finding a “misplaced” Microsoft tool
2010-12-02
Kevin Johnson
Robert Hansen and our happiness
2010-07-29
Rob VandenBrink
NoScript 2.0 released
2010-07-04
Manuel Humberto Santander Pelaez
Malware inside PDF Files
2010-03-05
Kyle Haugsness
Javascript obfuscators used in the wild
2009-05-04
Tom Liston
Adobe Reader/Acrobat Critical Vulnerability
2009-04-07
Bojan Zdrnja
Advanced JavaScript obfuscation (or why signature scanning is a failure)
2009-04-02
Bojan Zdrnja
JavaScript insertion and log deletion attack tools
2009-02-25
Andre Ludwig
Adobe Acrobat pdf 0-day exploit, No JavaScript needed!
2008-07-14
Daniel Wesemann
Obfuscated JavaScript Redux
2008-06-30
Marcus Sachs
More SQL Injection with Fast Flux hosting
2008-05-20
Raul Siles
List of malicious domains inserted through SQL injection
2008-04-29
Bojan Zdrnja
Scripts in ASF files
2008-04-06
Daniel Wesemann
Advanced obfuscated JavaScript analysis
2008-04-03
Bojan Zdrnja
Mixed (VBScript and JavaScript) obfuscation
Homepage
Diaries
Podcasts
Jobs
Data
TCP/UDP Port Activity
Port Trends
SSH/Telnet Scanning Activity
Weblogs
Threat Feeds Activity
Threat Feeds Map
Useful InfoSec Links
Presentations & Papers
Research Papers
API
Tools
DShield Sensor
DNS Looking Glass
Honeypot (RPi/AWS)
InfoSec Glossary
Contact Us
Contact Us
About Us
Handlers
About Us
Slack Channel
Mastodon
Bluesky
X
This site is powered by
your submissions
, so tell us
what you see happening