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When the coronavirus infodemic strikes

Social media sites are stepping up their efforts in the war against misinformation… specifically, the coronavirus/COVID-19 infodemic. There’s a seemingly endless stream of potentially dangerous misinformation flying around online related to the COVID-19 pandemic, and that could have fatal results.It’s boomtown in fake-news land riding high on the wave of people being left with their tech … [Read more...]

Discord users tempted by bots offering “free Nitro games”

The last few weeks have seen multiple instances of problematic bots appearing in Discord channels. They bring tidings of gifts, but the reality is quite a bit different. Given so many more young kids and teens are at home during the current global lockdown, they may well see this scam bouncing around their chat channels. Worried parents may want to point them in this direction to learn about the … [Read more...]

Coronavirus Bitcoin scam promises “millions” working from home

In the last week, we’ve seen multiple coronavirus scams pushed by bad actors, including RAT attacks via fake health advisories, bogus e-books working in tandem with Trojans, and lots of other phishing shenanigans. Now we have another one to add to the ever-growing list: dubious coronavirus Bitcoin missives landing in your inbox. Reworking a classic spam tactic This is a retooling of an older spam … [Read more...]

Spear phishing 101: what you need to know

Phishing, a cyberattack method as old as viruses and Nigerian Princes, continues to be one of the most popular means of initiating a breach against individuals and organizations, even in 2020. The tactic is so effective, it has spawned a multitude of sub-methods, including smishing (phishing via SMS), pharming, and the technique du jour for this blog: spear phishing. But first, a quick parable. A … [Read more...]

Sextortion scammers getting creative

We’ve covered sextortion before, focusing in on how the core of the threat is an exercise in trust. The threat actor behind the campaign will use whatever information available on the target that causes them to trust that the threat actor does indeed have incriminating information on them. (They don’t.) But as public awareness of the scam grows, threat actors have to pivot to less … [Read more...]

Emotet malspam campaign uses Snowden’s new book as lure

Exactly one week ago, Emotet, one of the most dangerous threats to organizations in the last year, resumed its malicious spam campaigns after several months of inactivity. Based on our telemetry, we can see that the botnet started becoming chatty with its command and control servers (C2), about a week or so before the spam came through. Figure 1: Communications with Emotet C2s over 90 … [Read more...]

Emotet is back: botnet springs back to life with new spam campaign

After a fairly long hiatus that lasted nearly four months, Emotet is back with an active spam distribution campaign. For a few weeks, there were signs that the botnet was setting its gears in motion again, as we observed command and control (C2) server activity. But this morning, the Trojan started pumping out spam, a clear indication it’s ready to jump back into action. The malicious … [Read more...]

Not Today, Scammer!

A brief glance through my Spam folder in MDaemon Webmail today reminded me of the need for on-going education on the topic of phishing and Business Email Compromise (BEC) scams. Because businesses have already lost millions of dollars to these scams and continue to fall victim every day, it bears repeating that, while spam filters and email gateways continue to improve, no solution is 100% … [Read more...]

Another day, another attempt to scam me – but I know a phishing attempt when I see one!

It’s just a fact of life: If there’s email, there will always be spam. Now, how much spam you have to deal with will depend on how good your spam filtering solution is. Here at MDaemon Technologies, we use our own products – MDaemon and Security Gateway, to filter out spam, malware, phishing attempts, and all of the other junk that often floods inboxes of users whose email server … [Read more...]

Businesses: It’s time to implement an anti-phishing plan

Businesses: phishers aren’t just coming for you. They’re coming for your employees and your customers, too. Phishing attacks are on the rise this year, thanks in part to massive Emotet and TrickBot campaigns, which make use of phishing emails to deliver their payloads. If you don’t already have one in place, then it’s time to implement an anti-phishing plan. Where phishes are … [Read more...]