Email Bombing: Why You Need to be Concerned

December 18, 2024 | Phil Hay

Hunter

Stealing Money by Asking for It: Business Email Compromise via Altered Invoices

February 14, 2019 | Phil Hay

We are seeing more reports from organizations being targeted by what could be ...

Bank Malspam Revisited

August 22, 2018 | Phil Hay

Last week we wrote about some malicious spam containing Microsoft Publisher ...

Breakdown of the EFAIL Email Vulnerabilities

May 24, 2018 | Phil Hay

hullabaloo [huhl-uh-buh-loo], noun, plural hullabaloos.

WannaCry: We Want to Cry

May 15, 2017 | Phil Hay

Contributors: Phil Hay, Rodel Mendrez, Gerald Carsula, Nicholas Ramos, Homer ...

WannaCry: We Want to Cry

May 15, 2017 | Phil Hay

For the last few days the WannaCry ransomware event created mayhem, where ...

Necurs – the Heavyweight Malware Spammer

September 14, 2016 | Phil Hay

Today we want to dwell upon a pesky botnet that goes by the name of Necurs, and ...

CEO Fraud Scams and How to Deal With Them at the Email Gateway

June 29, 2016 | Phil Hay

Email scams known as "CEO Fraud" are very common right now. They are a type of ...

BOM Obfuscation in Spam

November 10, 2015 | Phil Hay

Spammers try all sorts of tricks to obfuscate, including trying to obfuscate ...

Jumping through the hoops: multi-stage malicious PDF spam

September 30, 2015 | Phil Hay

We've recently encountered a number of malicious spam messages with PDFs ...

Hey, can I use your server for spamming?

September 19, 2013 | Phil Hay

Over the last few months I have encountered two separate cases of our customers ...

Behind the Phish: Romance Perhaps?

June 10, 2013 | Phil Hay

When I look at the masses of spam we receive on a daily basis, I often wonder ...

More on the TrustKeeper Phish

February 23, 2013 | Phil Hay

Yesterday we alerted people to a widespread phishing campaign misusing ...

Spam Down II: Grum Down

July 21, 2012 | Phil Hay

So the media is abuzz with news of the takedown of the Grum botnet, which has ...

Spam Down: Where is Lethic?

July 18, 2012 | Phil Hay

At Trustwave SpiderLabs we keep a close eye on spam trends. We keep and publish ...

Wham Bam, the Cutwail/Blackhole Combo

July 02, 2012 | Phil Hay

Over the past few weeks we have seen a resurgence of malicious spam with links ...