Stealing Money by Asking for It: Business Email Compromise via Altered Invoices
We are seeing more reports from organizations being targeted by what could be called an 'altered ...
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Bank Malspam Revisited
Last week we wrote about some malicious spam containing Microsoft Publisher files, leading to the ...
Read MoreBreakdown of the EFAIL Email Vulnerabilities
hullabaloo [huhl-uh-buh-loo], noun, plural hullabaloos.
Read MoreWannaCry: We Want to Cry
Contributors: Phil Hay, Rodel Mendrez, Gerald Carsula, Nicholas Ramos, Homer Pacag For the last few ...
Read MoreWannaCry: We Want to Cry
For the last few days the WannaCry ransomware event created mayhem, where organizations worldwide ...
Read MoreNecurs – the Heavyweight Malware Spammer
Today we want to dwell upon a pesky botnet that goes by the name of Necurs, and in particular its ...
Read MoreCEO Fraud Scams and How to Deal With Them at the Email Gateway
Email scams known as "CEO Fraud" are very common right now. They are a type of "Business Email ...
Read MoreBOM Obfuscation in Spam
Spammers try all sorts of tricks to obfuscate, including trying to obfuscate URLs so they cannot be ...
Read MoreJumping through the hoops: multi-stage malicious PDF spam
We've recently encountered a number of malicious spam messages with PDFs attached. The PDFs ...
Read MoreHey, can I use your server for spamming?
Over the last few months I have encountered two separate cases of our customers being impacted by ...
Read MoreBehind the Phish: Romance Perhaps?
When I look at the masses of spam we receive on a daily basis, I often wonder who is behind it all. ...
Read MoreMore on the TrustKeeper Phish
Yesterday we alerted people to a widespread phishing campaign misusing Trustwave's brand. Here we ...
Read MoreSpam Down II: Grum Down
So the media is abuzz with news of the takedown of the Grum botnet, which has caused a big ...
Read MoreSpam Down: Where is Lethic?
At Trustwave SpiderLabs we keep a close eye on spam trends. We keep and publish a bunch of ...
Read MoreWham Bam, the Cutwail/Blackhole Combo
Over the past few weeks we have seen a resurgence of malicious spam with links leading off to the ...
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