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Security News from 'Zscaler'
Showing 'Security News from 'Zscaler'' from 1 to 10
2019 Tax Season Phishing Scams
12th Apr 2019 [12 days ago] from Zscaler
Tax time is here again and that means two things: writing big checks to Uncle Sam and, of course, a new season of tax scams brought to you by industrious and persistent malware authors.Americans feeling the rising panic of ensuring that...
The Evolution Of Phishing Kits
4th Apr 2019 [19 days ago] from Zscaler
Gone are the days when a phishing page was a single page designed to capture user credentials. Phishing kits have become sophisticated and advanced to evade detection and look more legitimate to the user. In this blog, we will discuss some...
2019 NCAA Madness - Phishing And Streaming Scams
26th Mar 2019 [28 days ago] from Zscaler
Last week, 64 of the best mens college basketball teams (68 if you count the First Four games) began their quest to cut down the nets in Minneapolis on April 8. Since the opening day of the NCAA mens college basketball tournament isn’t...
Abuse Of Hidden “well-known” Directory In HTTPS Sites
26th Mar 2019 [29 days ago] from Zscaler
WordPress and Joomla are among the most popular Content Management Systems (CMSs). They have also become popular for malicious actors, as cybercriminals target sites on these platforms for hacking and injecting malicious content. During...
Immortal Information Stealer
14th Mar 2019 [one month ago] from Zscaler
Recently, the Zscaler ThreatLabZ team came across new information-stealer malware called Immortal, which is written in .NET and designed to steal sensitive information from an infected machine. The Immortal stealer is sold on the dark web...
Scammers Use Cheap And Squatted Domains To Create Fake Sites
6th Mar 2019 [2 months ago] from Zscaler
Last summer, a ThreatLabZ blog covered scam campaigns in which bad actors using .tk domains were showing warnings of a fake malware infection and trying to generate revenue by offering remediations. We recently noticed the development...
What’s Hiding In Encrypted Traffic? Millions Of Advanced Threats.
27th Feb 2019 [2 months ago] from Zscaler
Once seen as the ultimate protection for data being transmitted over the internet, encryption has become a vast playground for cybercriminals. Zscaler ThreatLabZ, the research organization at Zscaler, analyzed the encrypted traffic traversing...
Murkios Bot Drops Files And Controls System Remotely
21st Feb 2019 [2 months ago] from Zscaler
The Zscaler ThreatLabZ team came across the Murkios bot, which silently installs itself onto a user’s system and connects to a command-and-control (CC) server by opening Secure Shell (SSH) terminals from the compromised system. This bot...
Demystifying The Crypter Used In Emotet, Qbot, And Dridex
14th Feb 2019 [2 months ago] from Zscaler
A crypter is software that can encrypt, obfuscate, and manipulate malware to make it harder to detect by security programs. The Zscaler ThreatLabZ research team recently spotted a common crypter being used in the recent Emotet, Qbot, and...
Qealler – A New JAR-based Information Stealer
6th Feb 2019 [3 months ago] from Zscaler
Recently, the Zscaler ThreatLabZ team came across a new type of malware called Qealler, which is written in Java and designed to silently steal sensitive information from an infected machine. Qealler is a highly obfuscated Java loader...
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