Dark Reading is part of the Informa Tech Division of Informa PLC

This site is operated by a business or businesses owned by Informa PLC and all copyright resides with them.Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. Registered in England and Wales. Number 8860726.

Comments
Microsoft: Keep Calm But Vigilant About Ransomware
Newest First  |  Oldest First  |  Threaded View
Page 1 / 2   >   >>
Joe Stanganelli
Joe Stanganelli,
User Rank: Ninja
5/5/2016 | 7:24:57 AM
Re: Ransomware on the rise
@Dr.T: One anti-ransomware strategy (other than ad-blockers and disabling Flash, as I alluded to in an earlier comment) is virtualization.  Get ransomware?  No problem if you're running a virtualized instance that can be safely killed!

In fact, researchers are seeing more modern ransomware in the wild that is programmed to detect virtualized instances running -- and will decline to install if it so detects one.  The reason?  Other than the fact that it could be easily defeated, installing on a virtualized instance would allow it to be poked and prodded safely for reverse engineering.
drgary
drgary,
User Rank: Apprentice
4/29/2016 | 6:01:23 PM
Effective DMARC, DNSSEC, and User training Controls to avoid Phishing and hence Ransomware
I am not very surprised how ransomware like LOCKY and others are spreading so fast. Even after years, most of the organizations have not paid attention to DMARC, DNSSEC, and User traning on Phishing, Vishing, Smishing. Email providers like gmail have spent whole lot in imlplementing DMARC, but most corprate email are not doing much in this field. It definitely is one of the techniques to reduce phishing.
Dr.T
Dr.T,
User Rank: Ninja
4/25/2016 | 2:46:37 PM
Re: Success and Ease of Execution
 "... Although it can be protected against, even beyond backups. ..."

Backups is always good. For me one of the easiest ways to protect from encryptions is to have higher level of privilege to encrypt specific folders. At least regular users would not be trapped into this.
Dr.T
Dr.T,
User Rank: Ninja
4/25/2016 | 2:41:32 PM
Re: Success and Ease of Execution
"Ransomware is very appealing due to its ease of execution ..."

Exactly. I just mentioned in the other post. This is like cheating whole system and security. Using security back to against the users.  :--))
Dr.T
Dr.T,
User Rank: Ninja
4/25/2016 | 2:39:20 PM
Re: Social Engineering
" ... Social engineering, and from my experience phishing, has been how ransomware has become so prolific ..."

Agree. We have been discussion that social engineering (and reverse social engineering) is a very effective way of executing an attack, obviously nobody listens to it, ransomware is easy a quick way of making money out of it.
Dr.T
Dr.T,
User Rank: Ninja
4/25/2016 | 2:35:27 PM
Re: Ransomware on the rise
"... For some, the solution has been ransomware. ..."

Exactly agree with this. At one point they need to make money directly over the efforts they put.  This is becoming growing problem, we need to start working on anti-ransomware strategies. :--))
Dr.T
Dr.T,
User Rank: Ninja
4/25/2016 | 2:31:33 PM
Ransomware big impact
 

One of the problem with Ransomware it is not easy recovery, if the data is encrypted you have to pay to get it back. In case of a visor you just need to download last definitions to recover. :--))
Joe Stanganelli
Joe Stanganelli,
User Rank: Ninja
4/25/2016 | 11:53:02 AM
Re: Social Engineering
@RyanSepe: Well, that and Flash.  So much of ransomware could be defeated if people just didn't run Flash.  :/
Joe Stanganelli
Joe Stanganelli,
User Rank: Ninja
4/25/2016 | 11:51:54 AM
Re: Success and Ease of Execution
@RyanSepe: Although it can be protected against, even beyond backups.  Modern ransomware often detects for virtualization -- and declines to install if it detects so.  Obviously, if it did install, not only could it be easily defeated (all you'd have to do is kill the instance and you're fine), but also you'd be able to isolate it in a virtual sandbox and then reverse engineer it, threatening the entire business model.
RyanSepe
RyanSepe,
User Rank: Ninja
4/25/2016 | 8:20:45 AM
Success and Ease of Execution
Ransomware is very appealing due to its ease of execution. Dropping a package that encrypts files is on the lower level of complexity and it has had a very high rate of success. If an efficient backup process is not in place then you risk losing your files forever. These files may hold sentimental value to people and they are willing to pay to retrieve them.
Page 1 / 2   >   >>


Edge-DRsplash-10-edge-articles
I Smell a RAT! New Cybersecurity Threats for the Crypto Industry
David Trepp, Partner, IT Assurance with accounting and advisory firm BPM LLP,  7/9/2021
News
Attacks on Kaseya Servers Led to Ransomware in Less Than 2 Hours
Robert Lemos, Contributing Writer,  7/7/2021
Commentary
It's in the Game (but It Shouldn't Be)
Tal Memran, Cybersecurity Expert, CYE,  7/9/2021
Register for Dark Reading Newsletters
White Papers
Video
Cartoon
Current Issue
The 10 Most Impactful Types of Vulnerabilities for Enterprises Today
Managing system vulnerabilities is one of the old est - and most frustrating - security challenges that enterprise defenders face. Every software application and hardware device ships with intrinsic flaws - flaws that, if critical enough, attackers can exploit from anywhere in the world. It's crucial that defenders take stock of what areas of the tech stack have the most emerging, and critical, vulnerabilities they must manage. It's not just zero day vulnerabilities. Consider that CISA's Known Exploited Vulnerabilities (KEV) catalog lists vulnerabilitlies in widely used applications that are "actively exploited," and most of them are flaws that were discovered several years ago and have been fixed. There are also emerging vulnerabilities in 5G networks, cloud infrastructure, Edge applications, and firmwares to consider.
Flash Poll
Twitter Feed
Dark Reading - Bug Report
Bug Report
Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2023-1172
PUBLISHED: 2023-03-17
The Bookly plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the full name value in versions up to, and including, 21.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that w...
CVE-2023-1469
PUBLISHED: 2023-03-17
The WP Express Checkout plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘pec_coupon[code]’ parameter in versions up to, and including, 2.2.8 due to insufficient input sanitization and output escaping. This makes it possible for authenti...
CVE-2023-1466
PUBLISHED: 2023-03-17
A vulnerability was found in SourceCodester Student Study Center Desk Management System 1.0. It has been rated as critical. This issue affects the function view_student of the file admin/?page=students/view_student. The manipulation of the argument id with the input 3' AND (SELECT 2100 FROM (SELECT(...
CVE-2023-1467
PUBLISHED: 2023-03-17
A vulnerability classified as critical has been found in SourceCodester Student Study Center Desk Management System 1.0. Affected is an unknown function of the file Master.php?f=delete_img of the component POST Parameter Handler. The manipulation of the argument path with the input C%3A%2Ffoo.txt le...
CVE-2023-1468
PUBLISHED: 2023-03-17
A vulnerability classified as critical was found in SourceCodester Student Study Center Desk Management System 1.0. Affected by this vulnerability is an unknown functionality of the file admin/?page=reports&date_from=2023-02-17&date_to=2023-03-17 of the component Report Handler. The manipula...