A week in security (July 24 – July 30)

antispyware

Last week, we recognized one of the unsung heroes of our times, explained what the Dark Web is, revealed challenges one of our experienced when putting together his conference presentation for SteelCon, revealed the potential dangers of smart toys to kids, and made a prediction following the arrests made against those involved in Fireball. We … [Read more…]

Mobile Menace Monday: Malicious clicker with extra maliciousness included

A new malicious clicker has emerged onto third-party app stores. Chinese in origin, the malicious app uses heavy obfuscation and poses as a battery optimizer app. We classify is as Android/Trojan.Clicker.hyj. Click to view slideshow. Hide what’s inside To obfuscate its code, Clicker.hyj uses an APK inside another APK that hooks into the malicious code … [Read more…]

Today is System Administrator Appreciation Day

antispyware

And we are enormously grateful. What started off as a tongue-and-cheek offshoot of Administrative Professionals Day has now become a special holiday that people around the world recognize and practice. Dear reader, today is System Administrator Appreciation Day. Let’s be honest, maintaining the security and integrity of a business network, ensuring that all computers connected … [Read more…]

Fireball arrests made

Following some arrests in China, we may see a decrease in the amount of adware and adfraud hailing from the Rafotech labs. According to some reports 250 million machines may have been infected with one variant or another of Rafotechs’ products. We have shared some information about the potential risks associated with their malware before. … [Read more…]

The state of ransomware among SMBs

In a report conducted by Osterman Research and sponsored by Malwarebytes, more than 1,000 small and medium-sized businesses were surveyed in June 2017 about ransomware and other critical security issues. What we discovered was surprising—ransomware authors aren’t only targeting enterprise businesses for big payouts. They’ve got their greedy gaze on businesses of all sizes. In … [Read more…]

The real problem with ransomware

antispyware

Ransomware – a specialized form of malware that encrypts files and renders them inaccessible until the victim pays a ransom – is an extremely serious problem and it’s quickly getting worse. The FBI estimated that ransomware payments were $1 billion in 2016, up from “just” $24 million a year earlier. 2017 will likely see another … [Read more…]

Explained: the Dark Web

You may have seen the Dark Web referenced in popular TV shows and have gotten the wrong idea, or if you already knew about it, you may have snorted in derision. It’s also sometimes called the Deep Web, when in fact the Dark Web is only a part of the Deep Web. Terminology Surface Web … [Read more…]

SteelCon: Mahkra ni Orroz

I recently gave a talk at Sheffield’s SteelCon, a huge security event spread over a few days with no end of interesting activities taking place. My presentation, called Makhra ni Orroz, is a good 45 minutes of non stop talking and pictures and things. It’s also a bit different in terms of what I usually … [Read more…]

CowerSnail, from the creators of SambaCry

We recently reported about SambaCry, a new family of Linux Trojans exploiting a vulnerability in the Samba protocol. A week later, Kaspersky Lab analysts managed to detect a malicious program for Windows that was apparently created by the same group responsible for SambaCry. It was the common C&C server that both programs used – cl.ezreal.space:20480 … [Read more…]

FBI: Smart toys could harm children’s privacy and physical safety

antispyware

The Federal Bureau of Investigation has recently issued a Public Service Announcement (PSA), encouraging consumers—parents, in particular—to think twice before purchasing internet-connected toys. Smart toys and entertainment devices for kids are part of the Internet of Things, and as such, they have built-in Wi-Fi capabilities. This enables them to communicate with the cloud and with … [Read more…]