As we’ve discussed in many previous blog posts, and as we
have seen continuously in the news, Ransomware is increasingly becoming an
issue that businesses and individuals should be prepared for. More and more
victims unfortunately seem to be paying the ransoms, which means that
Ransomware has become more and more profitable for cybercriminals, and
therefore it has become more common.
The issue has become so prevalent that the United States Department
of Homeland Security and the Canadian Cyber Incident Response Centre have
released a major warning about Ransomware and its effects. Specifically, the
joint alert aims to “provide further information on ransomware, specifically
its main characteristics, its prevalence, variants that may be proliferating,
and how users can prevent and mitigate against ransomware.”
This alert just signifies how serious this problem is
becoming, and how important it is for businesses and individuals to prepare
their systems and be aware of the ways Ransomware can get into systems. Email
is still one of the most common entryways for infections like these, particularly
through phishing attempts that try and trick the user into opening and running the
malicious files.
The alert put out on US-CERT mentions several things our
readers may be familiar with, discussing what Ransomware is and how it often
locks users out of their systems, but is also makes some additional points that
are worth highlighting.
First, they mention that paying the ransom demands is not
advised, as the attackers may or may not release your files, and you may even
end up targeted for a second attack later.
Second, they point out that when Ransomware is installed on
a system, it often is installed with other malware in the background. This
means even if you do get your files unlocked by paying the ransom, the
attackers may still be stealing private information off your system:
particularly banking information.
Third, they note that Ransomware infections often have
additional, hidden costs to businesses, such as loss of valuable data, loss of
time and productivity due to system downtime and repair, and even damage to
reputation.
Last, they highlight their recommendations to minimize the
risks of malware, first and foremost being having a proper backup in place that
is regularly updated. This is a good measure to defend against most infections,
but especially with Ransomware as it gives you a the option to rebuild the system
with only the cost of hours, rather than the $3.6 million demanded of aHospital in Hollywood.
This alert is very helpful and provides a good breakdown of
what Ransomware is, where it comes from and how to prevent it from infecting
your systems. Astria Business Solutions highly recommends you read it and share
with others as well. Awareness is key to information security.
If you would like assistance with Ransomware preparedness,
Astria Business Solutions can assist you. We can set up email filtering to help
prevent phishing attempts and can assist you in creating and implementing
backup and recovery plans. For more information, visit our website at
AstriaBiz.com
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