Category Archives: Mobile

#Lawlipop: Android’s Latest Security Intiative

Just the act of Googling “Lollipop security” is reason for pause – who knows what surveillance list that might trigger? But do so and you’ll discover that the presumably amply insured head of Android security doesn’t bother locking the front door to his urban San Francisco home. As Seth Rosenblatt of CNET reports, the exact […]

DNS Tunneling (Ab)Uses

Abuse of global DNS infrastructure for the purpose of distributed denial-of-service (DDoS) attacks on various Internet services has been a hot topic in the news for some time now. But there is another unintended use of DNS that can be exploited for a wide range of purposes: DNS tunneling. These purposes can range from benign […]

Android Worms And How To Prevent Them

Recently, a malware attack in China infected around 100,000 Android devices in a few days. FireEye described the attack in their blog, and christened it XXShenqi. They call it a phishing attack, but I prefer the term worm, in that infected devices sent SMS messages to the owner’s contact list attempting to convince them to […]

Black Hat 2014: Google Products Might be Watching… Maliciously

Both Android and wearable device security have been a common topic among talks at Black Hat this year, and it seems Google may have passed on some unintentional headaches in both arenas. Jeff Forristal of Bluebox spoke on worrisome security practices used by Android that affected all Android users since January of 2010. Dubbed “FakeID,” […]

Black Hat 2014: Cellular modem vulnerabilities threaten mobile users

Mobile broadband modems are small USB sticks that connect a computer to the internet through a cellular network. The great convenience of being able to stay connected outside of areas with Wi-Fi has led to over 100 million of these devices being sold. However, security flaws in these ubiquitous modems may become a boon for cybercriminals. […]

Glide video messaging app continues to generate high levels of SMS spam complaints

Earlier this year we were seeing a number of reports of SMS spam related to Glide.me, which is a mobile video messaging app. Tried video texting? http://i.glide.me/join Ready for Glide? http://i.glide.me/join Seen Glide? http://i.glide.me/join Tried video texting? http://i.glide.me/join Glide.me has had a history of spam, including where they admitted that they were spamming and would […]

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 […]

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 […]

Learn More About Cloudmark
Our Products
News and Events
Site Map  •  Privacy Policy  •  ©2002–2014 Cloudmark, Inc.