Category Archives: 2014

Cloudmark’s 2014 Q2 Global Messaging Threat Report

Spammers and attackers in both email and SMS were quick to redouble their efforts this quarter. In our 2014 Q2 Global Messaging Threat Report, we take a look at some of these various new trends popping up around the world. Comically, email phishers were quick to exploit the Heartbleed exploit without using the exploit. Deploying […]

Abusing Apple’s iMessage in the Big Apple

Last year we took a look at specific SMS spam trends affecting New York City residents and found an abundance of scams claiming the recipient had won “free” stuff. This year, however, things have gotten a bit more interesting with a wave of Apple iMessage spam that, naturally, only targets iPhone users. During the past […]

Canadian Anti Spam Law (CASL)–a good step, but not the end of spam

On July 1, a new anti-spam law went into effect in Canada that significantly changes how commercial email messaging operates. The most significant feature of the Canadian Anti Spam Law (CASL) is that commercial senders must obtain express permission (i.e. opt-in) in order to continue sending commercial email. (There is a 3 year transition period […]

How to Report Text Message Spam: Samsung Galaxy S5 (TouchWiz)

Plagued with annoying spam texts on your Samsung device? Report them to the GSMA spam reporting service! On most networks this can be done by forwarding them to 7726 (that’s S-P-A-M on your phone’s keypad.) Reporting these spam messages helps your mobile operator to take action against spammers and prevent further spam. Please note: while many […]

How to Report Text Message Spam: Android (KitKat, 4.4)

Plagued with annoying spam texts on your Android device? Report them to the GSMA spam reporting service! On most networks this can be done by forwarding them to 7726 (that’s S-P-A-M on your phone’s keypad.) Reporting these spam messages helps your mobile operator to take action against spammers and prevent further spam. Please note: while many […]

Pinterest hit by the Com Spammers. Dr. Oz says he is not responsible.

Pinterest was hit this week by a vast diet pill spam attack from a well established cyber criminal gang we call the Com Spammers. As well as attacks on social networking sites such as Pinterest, they have also been active for years in email and SMS spam. Their landing pages often contain video clips from […]

As Predicted, Ransomware is the Latest Mobile Threat

Another one of Cloudmark’s predictions for 2014 has proved to be correct. Last December our CTO Neil Cook wrote: Malware has also kept up a steady migration to the mobile space with ransomware set to be a logical next step in future. In its simplest form, ransomware could simply copy sensitive information from the phone […]

Email Blacklists and Cloudmark’s Sender Intelligence (CSI)

Return Path Infographic Return Path recently published an infographic guide to public email blacklists.  As the infographic explains “Public email blacklists are lists of IP Addresses and domains that have been reported and listed as “known” sources of spam.” These lists are used by both large email box providers and enterprises to make decisions about […]

Cruises and Stolen Tax Returns in the Windy City

We’ve seen an interesting shift in Chicago’s SMS spam over the past few months. At the start of 2014, up until mid-April, bank phishing attempts had been the dominate flavor of SMS sent unsolicited to phones in the city. However, Floridian Cruise spam has taken a big jump in numbers this spring. So far this […]

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