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Phishing, Vishing, & SMiShing
Avoid getting taken, hook, line, and sinker
Beaverton, ORE - Phishing, Vishing, and SMiShing are scams
that use new technology in an attempt to obtain personal,
non-public information from consumers to be used for fraudulent
purposes, most notably identity theft. The following information
will provide you with background on how these scams work,
and tips to help you avoid getting taken.
Phishing
Phishing is probably the most common scam in which unsolicited,
seemingly legitimate, e-mails are sent to consumers luring
them to click on a link to verify account information, including
asking for account numbers, social security numbers, passwords,
and debit/credit card numbers, and expiration dates. The e-mails
and phony websites realistically mimic the branding of a company
by using similar colors, graphics, etc. They often use language
to the effect that if the consumer does not perform the verification,
their account will be subject to closure, suspension, denial
of services, or other account restrictions.
Vishing
A consumer receives a call with a recorded message that states
the consumer’s credit card has been breached and to
call the following phone number immediately. When the consumer
calls the number, another message tells them that they have
called account verification and please enter your 16-digit
card number. This is an example of Vishing, short for voice-phishing,
which uses a combination of phishing e-mails and Voice over
Internet Protocol (VoIP). Through broadcast e-mails or random
dialers, consumers are contacted and asked to “verify”
information. Instead of clicking on a web link to verify their
personal information, consumers are asked to call an 800 number.
The 800 number is linked to an automated answering service/recorded
message that directs the caller to input account information.
SMiShing
This brings us to SMiShing, a phishing attack sent by Short
Message Service (SMS). SMS is a service that allows the transmission
of text messages between mobile phones and handheld devices.
An example message: “We’re confirming you’ve
signed up for our dating service. You will be charged $2/day
unless you cancel your order.” The message includes
a link that, when accessed, takes the recipient to a phishing
site where they are prompted to download a program—a
Trojan horse.
Given that consumers use various devices to access not only
personal, but company networks as well, proactive security
measures should be taken to address the fact that employees
haven’t transferred the security mindset that they apply
to their laptops to these devices. David Rayhawk, in a McAfee
Avert Labs Blog, states, “Enterprises would be wise
to keep a close eye on this issue, and think about policies
for securing their mobile devices ahead of time, rather than
playing catch up when it hits them, and begin to educate their
employees about the potential risk now.”
Tips to safeguard yourself from Phishing, Vishing and SMiShing:
- Never respond to unsolicited e-mails or text messages;
especially coming from people or companies that you do not
have a relationship with or regarding services you have
not contracted for. Contact the financial institution or
merchant via the regular channels you use to communicate
with them.
- Remember, for privacy and security, financial institutions
do not arbitrarily solicit non-public information from you.
Typically they would already have information based on the
relationship you have previously established with them.
- When you are accessing secure accounts online, make it
a habit to check for the small yellow lock in your browser
window. If it’s unlocked – you are not in a
secure area of the Website.
- If you receive a Vishing message, and you do want to
check your account, disregard the recorded number and contact
your financial institution through the customer service
phone number on your statement or credit card.
- Pay attention to the URL. Fraudsters cannot exactly mimic
a company’s website URL, but will often insert one
letter or symbol to make it appear legitimate.
- Keep a record of services you sign up for on your mobile
devices. If you receive a SMiShing message for a service
you don’t think you signed up for…you probably
didn’t. Disregard the message.
- When in doubt, do not respond to an email, voicemail or
text message regarding an account. Contact your financial
institution through regular channels.
- If you receive multiple phishing, vishing or SMiShing
messages from a financial institution, bring it to their
attention to help them uncover the fraud.
Although these scams differ slightly in delivery and execution,
they all use advances in technology and social engineering
skills to hook you, they all give you a line about needing
to “verify” your account or personal information,
and, if you fall victim, the sinker is they will steal your
identity and/or empty your accounts.
For more information on phishing attacks and trends visit
the Anti-Phishing Working Group—www.antiphishing.org.
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