Internet Storm Center
Sign In
Sign Up
SANS Network Security: Las Vegas Sept 4-9.
Handler on Duty:
Didier Stevens
Threat Level:
green
Date
Author
Title
2024-05-27
Jan Kopriva
Files with TXZ extension used as malspam attachments
2024-02-05
Jesse La Grew
Public Information and Email Spam
2024-01-03
Jan Kopriva
Interesting large and small malspam attachments from 2023
2023-11-08
Xavier Mertens
Example of Phishing Campaign Project File
2023-10-29
Guy Bruneau
Spam or Phishing? Looking for Credentials & Passwords
2023-06-29
Brad Duncan
GuLoader- or DBatLoader/ModiLoader-style infection for Remcos RAT
2023-05-30
Brad Duncan
Malspam pushes ModiLoader (DBatLoader) infection for Remcos RAT
2023-04-12
Brad Duncan
Recent IcedID (Bokbot) activity
2023-01-19
Jan Kopriva
SPF and DMARC use on 100k most popular domains
2023-01-05
Brad Duncan
More Brazil malspam pushing Astaroth (Guildma) in January 2023
2022-12-02
Brad Duncan
obama224 distribution Qakbot tries .vhd (virtual hard disk) images
2022-11-19
Guy Bruneau
McAfee Fake Antivirus Phishing Campaign is Back!
2022-10-15
Guy Bruneau
Malware - Covid Vaccination Supplier Declaration
2022-08-19
Brad Duncan
Brazil malspam pushes Astaroth (Guildma) malware
2022-07-07
Brad Duncan
Emotet infection with Cobalt Strike
2022-06-17
Brad Duncan
Malspam pushes Matanbuchus malware, leads to Cobalt Strike
2022-04-06
Brad Duncan
Windows MetaStealer Malware
2022-03-16
Brad Duncan
Qakbot infection with Cobalt Strike and VNC activity
2022-02-09
Brad Duncan
Example of Cobalt Strike from Emotet infection
2022-01-25
Brad Duncan
Emotet Stops Using 0.0.0.0 in Spambot Traffic
2021-12-31
Jan Kopriva
Do you want your Agent Tesla in the 300 MB or 8 kB package?
2021-12-22
Brad Duncan
December 2021 Forensic Contest: Answers and Analysis
2021-12-20
Jan Kopriva
PowerPoint attachments, Agent Tesla and code reuse in malware
2021-11-16
Brad Duncan
Emotet Returns
2021-10-22
Brad Duncan
October 2021 Contest: Forensic Challenge
2021-09-17
Xavier Mertens
Malicious Calendar Subscriptions Are Back?
2021-09-02
Xavier Mertens
Attackers Will Always Abuse Major Events in our Lifes
2021-08-13
Brad Duncan
Example of Danabot distributed through malspam
2021-07-26
Didier Stevens
Failed Malspam: Recovering The Password
2021-07-14
Jan Kopriva
One way to fail at malspam - give recipients the wrong password for an encrypted attachment
2021-05-29
Guy Bruneau
Spear-phishing Email Targeting Outlook Mail Clients
2021-04-16
Rick Wanner
Querying Spamhaus for IP reputation
2021-04-06
Jan Kopriva
Malspam with Lokibot vs. Outlook and RFCs
2021-03-05
Xavier Mertens
Spam Farm Spotted in the Wild
2021-02-24
Brad Duncan
Malspam pushes GuLoader for Remcos RAT
2021-02-17
Brad Duncan
Malspam pushing Trickbot gtag rob13
2021-01-20
Brad Duncan
Qakbot activity resumes after holiday break
2021-01-13
Brad Duncan
Hancitor activity resumes after a hoilday break
2020-12-09
Brad Duncan
Recent Qakbot (Qbot) activity
2020-10-31
Didier Stevens
More File Selection Gaffes
2020-10-14
Brad Duncan
More TA551 (Shathak) Word docs push IcedID (Bokbot)
2020-08-07
Brad Duncan
TA551 (Shathak) Word docs push IcedID (Bokbot)
2020-07-10
Brad Duncan
Excel spreasheet macro kicks off Formbook infection
2020-06-16
Johannes Ullrich
Odd "Protest" Spam (Scam?) Targeting Atlanta Police Foundation
2020-06-10
Brad Duncan
Job application-themed malspam pushes ZLoader
2020-05-13
Brad Duncan
Malspam with links to zip archives pushes Dridex malware
2020-04-08
Brad Duncan
German malspam pushes ZLoader malware
2020-04-01
Brad Duncan
Qakbot malspam sent from an infected Windows host
2020-03-25
Brad Duncan
Recent Dridex activity
2020-03-05
Xavier Mertens
Will You Put Your Password in a Survey?
2020-02-12
Brad Duncan
Malpsam pushes Ursnif through Italian language Word docs
2020-02-03
Jan Kopriva
Analysis of a triple-encrypted AZORult downloader
2020-01-22
Brad Duncan
German language malspam pushes Ursnif
2020-01-16
Jan Kopriva
Picks of 2019 malware - the large, the small and the one full of null bytes
2019-12-18
Brad Duncan
Emotet infection with spambot activity
2019-12-11
Brad Duncan
German language malspam pushes yet another wave of Trickbot
2019-12-03
Brad Duncan
Ursnif infection with Dridex
2019-11-20
Brad Duncan
Hancitor infection with Pony, Evil Pony, Ursnif, and Cobalt Strike
2019-11-13
Brad Duncan
An example of malspam pushing Lokibot malware, November 2019
2019-11-09
Guy Bruneau
Fake Netflix Update Request by Text
2019-11-06
Brad Duncan
More malspam pushing Formbook
2019-10-02
Brad Duncan
A recent example of Emotet malspam
2019-10-01
Johannes Ullrich
A Quick Look at Some Current Comment Spam
2019-09-25
Brad Duncan
Malspam pushing Quasar RAT
2019-09-18
Brad Duncan
Emotet malspam is back
2019-06-18
Brad Duncan
Malspam with password-protected Word docs pushing Dridex
2019-04-07
Guy Bruneau
Fake Office 365 Payment Information Update
2019-03-21
Xavier Mertens
New Wave of Extortion Emails: Central Intelligence Agency Case
2019-03-13
Brad Duncan
Malspam pushes Emotet with Qakbot as the follow-up malware
2019-03-06
Brad Duncan
Malspam with password-protected word docs still pushing IcedID (Bokbot) with Trickbot
2019-02-20
Brad Duncan
More Russian language malspam pushing Shade (Troldesh) ransomware
2019-02-06
Brad Duncan
Hancitor malspam and infection traffic from Tuesday 2019-02-05
2019-01-24
Brad Duncan
Malspam with Word docs uses macro to run Powershell script and steal system data
2019-01-16
Brad Duncan
Emotet infections and follow-up malware
2019-01-10
Brad Duncan
Heartbreaking Emails: "Love You" Malspam
2018-12-18
Brad Duncan
Malspam links to password-protected Word docs that push IcedID (Bokbot)
2018-12-05
Brad Duncan
Campaign evolution: Hancitor changes its Word macros
2018-12-04
Brad Duncan
Malspam pushing Lokibot malware
2018-11-29
Brad Duncan
Russian language malspam pushing Shade (Troldesh) ransomware
2018-11-15
Brad Duncan
Emotet infection with IcedID banking Trojan
2018-11-14
Brad Duncan
Day in the life of a researcher: Finding a wave of Trickbot malspam
2018-10-31
Brad Duncan
More malspam using password-protected Word docs
2018-10-30
Brad Duncan
Campaign evolution: Hancitor malspam starts pushing Ursnif this week
2018-10-05
Jim Clausing
A strange spam
2018-09-26
Brad Duncan
One Emotet infection leads to three follow-up malware infections
2018-08-15
Brad Duncan
More malspam pushing password-protected Word docs for AZORult and Hermes Ransomware
2018-08-02
Brad Duncan
DHL-themed malspam reveals embedded malware in animated gif
2018-07-27
Brad Duncan
Malspam with password-protected Word docs pushes Hermes ransomware
2018-07-24
Brad Duncan
Recent Emotet activity
2018-06-18
Xavier Mertens
Malicious JavaScript Targeting Mobile Browsers
2018-06-13
Xavier Mertens
A Bunch of Compromized Wordpress Sites
2018-03-02
Xavier Mertens
Common Patterns Used in Phishing Campaigns Files
2018-02-01
Xavier Mertens
Adaptive Phishing Kit
2017-12-18
Didier Stevens
Phish or scam? - Part 2
2017-12-17
Didier Stevens
Phish or scam? - Part 1
2017-11-30
Brad Duncan
More Malspam pushing Emotet malware
2017-10-19
Brad Duncan
HSBC-themed malspam uses ISO attachments to push Loki Bot malware
2017-10-17
Brad Duncan
Hancitor malspam uses DDE attack
2017-09-18
Xavier Mertens
Getting some intelligence from malspam
2017-09-01
Brad Duncan
Malspam pushing Locky ransomware tries HoeflerText notifications for Chrome and FireFox
2017-08-14
Didier Stevens
Sometimes it's just SPAM
2017-07-26
Brad Duncan
Malspam pushing Emotet malware
2017-07-14
Brad Duncan
NemucodAES and the malspam that distributes it
2017-06-28
Brad Duncan
Catching up with Blank Slate: a malspam campaign still going strong
2017-05-24
Brad Duncan
Jaff ransomware gets a makeover
2017-04-11
Brad Duncan
Dridex malspam seen on Monday 2017-04-10
2017-03-28
Xavier Mertens
Logical & Physical Security Correlation
2017-02-10
Brad Duncan
Hancitor/Pony malspam
2016-10-25
Xavier Mertens
Another Day, Another Spam...
2016-10-19
Xavier Mertens
Spam Delivered via .ICS Files
2016-06-20
Xavier Mertens
Ongoing Spam Campaign Related to Swift
2016-05-12
Xavier Mertens
Another Day, Another Wave of Phishing Emails
2015-12-06
Mark Hofman
Malware SPAM a new run has started.
2015-09-01
Daniel Wesemann
Gift card from Marriott?
2015-06-22
Johannes Ullrich
SMTP Brute Forcing
2015-04-09
Brad Duncan
An example of the malicious emails sometimes sent to the ISC handler addresses
2015-03-23
Rick Wanner
Interesting Home Depot Spam
2015-01-31
Guy Bruneau
Beware of Phishing and Spam Super Bowl Fans!
2014-09-17
Daniel Wesemann
Your online background check is now public!
2014-08-05
Johannes Ullrich
Legal Threat Spam: Sometimes it Gets Personal
2014-06-17
Rob VandenBrink
Canada's Anti-Spam Legislation (CASL) 2014
2014-06-08
Guy Bruneau
efax Spam Containing Malware
2014-04-05
Jim Clausing
Those strange e-mails with URLs in them can lead to Android malware
2014-03-22
Guy Bruneau
How the Compromise of a User Account Lead to a Spam Incident
2014-02-21
Johannes Ullrich
UPS Malware Spam Using Fake SPF Headers
2014-01-24
Johannes Ullrich
How to send mass e-mail the right way
2013-12-24
Daniel Wesemann
Mr Jones wants you to appear in court!
2013-10-17
Adrien de Beaupre
New spamming technique - onmicrosoft.com
2013-09-30
Adrien de Beaupre
Twitter DM spam/malware
2013-09-03
Rob VandenBrink
Is "Reputation Backscatter" a Thing?
2013-07-18
Chris Mohan
Blog Spam - annoying junk or a source of intelligence?
2013-03-28
John Bambenek
Where Were You During the Great DDoS Cybergeddon of 2013?
2013-03-26
Daniel Wesemann
How your Webhosting Account is Getting Abused
2013-03-18
Kevin Shortt
Spamhaus DDOS
2013-02-08
Kevin Shortt
Is it Spam or Is it Malware?
2012-12-06
Daniel Wesemann
Rich Quick Make Money!
2012-10-10
Kevin Shortt
Facebook Scam Spam
2012-09-09
Guy Bruneau
Phishing/Spam Pretending to be from BBB
2012-08-22
Adrien de Beaupre
Phishing/spam via SMS
2012-03-21
Johannes Ullrich
Virus Bulletin Spam Filter Test
2012-02-17
Mark Hofman
Intersting Facebook SPAM
2011-11-28
Rob VandenBrink
It's Cyber Monday - Click Here!
2011-11-16
Adrien de Beaupre
GET BACK TO ME ASAP
2011-10-20
Johannes Ullrich
Evil Printers Sending Mail
2011-08-31
Johannes Ullrich
Phishing e-mail to custom e-mail addresses
2011-06-30
Guy Bruneau
Symantec Report - Spam Surge against Social Networks
2011-06-27
Kevin Shortt
Phishy Spam
2011-06-08
Johannes Ullrich
Spam from compromised Hotmail accounts
2011-03-29
Daniel Wesemann
Requesting deletion of "free" email and chat accounts
2011-01-11
Kevin Shortt
Spam Cannons on Holiday
2010-12-03
Mark Hofman
T'is the season to be SPAMMY, trallalalaa la la la laaa
2010-11-22
Lenny Zeltser
Adobe Acrobat Spam Going Strong - More to Come?
2010-09-18
Rick Wanner
I'm fine, thanks!
2010-08-29
Swa Frantzen
Abandoned free email accounts
2010-07-15
Deborah Hale
Be on the Alert
2010-07-03
Deborah Hale
Delivery Status Failure Notice That Packed A Wallop
2010-06-21
Adrien de Beaupre
GoDaddy Scam/Phish/Spam
2010-06-10
Deborah Hale
Another Morning of Fun
2010-06-02
Rob VandenBrink
SPAM pretending to be from Habitat for Humanity
2010-04-22
Deborah Hale
Don't Be Fooled by Twitter Spam in Your Inbox
2010-04-13
Johannes Ullrich
More Legal Threat Malware E-Mail
2010-03-17
Deborah Hale
Spam was killing us! Here is what we did to help!
2010-03-15
Adrien de Beaupre
Spamassassin Milter Plugin Remote Root Attack
2010-02-03
Johannes Ullrich
Anatomy of a Form Spam Campaign (in progress against isc.sans.org right now) https://blogs.sans.org/appsecstreetfighter/
2009-12-02
Rob VandenBrink
SPAM and Malware taking advantage of H1N1 concerns
2009-11-03
Andre Ludwig
SURBL now posting abuse statistics for TLD's
2009-10-12
Mark Hofman
Some interesting SSL SPAM
2009-10-08
Johannes Ullrich
Cyber Security Awareness Month - Day 8 - Port 25 - SMTP
2009-10-07
Joel Esler
Spam rate increase is seen
2009-09-10
Johannes Ullrich
Healthcare Spam
2009-07-28
Adrien de Beaupre
Twitter spam/phish
2009-06-25
Mark Hofman
Michael J & Farrah F death SPAM
2009-06-20
Scott Fendley
Situational Awareness: Spam Crisis and China
2009-04-06
Adrien de Beaupre
Abuse addresses
2009-01-25
Rick Wanner
Twam?? Twammers?
2009-01-16
G. N. White
...and all that SPAM - Evolution of Spam Bots in 2009
2008-09-09
Swa Frantzen
The complaint that's an attack
2008-08-13
Adrien de Beaupre
CNN switched to MSNBC
2008-08-10
Stephen Hall
Fake IE 7 update spam doing the rounds
2008-08-06
Bojan Zdrnja
When spammers use your own e-mails
2008-08-05
Daniel Wesemann
The news update you never asked for
2008-05-02
Adrien de Beaupre
Hi, remember me?...
2008-04-22
donald smith
Spam to your calendar via Google agenda?
2008-03-26
Raul Siles
ORDB.org blocklisting all IP addresses
2006-10-08
Swa Frantzen
Spam Backscatter
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
Keep yourself informed with our
aggregate InfoSec news