Investigators uncover crypto scammers baiting ‘phish’ hooks on YouTube

A
report
reveals
a
new
network
of
malefactors
in
the
lucrative
crypto
fraud
market
using
videos,
channels
and
web
apps.

Investigators uncover crypto scammers baiting ‘phish’ hooks on YouTube

A
report
reveals
a
new
network
of
malefactors
in
the
lucrative
crypto
fraud
market
using
videos,
channels
and
web
apps.

Investigators uncover crypto scammers baiting ‘phish’ hooks on YouTube
Image:
RareStock/Adobe
Stock

Helsinki-based
security
firm
WithSecure
has
unearthed
a
kudzu-like

network
of
fraudulent
content

aimed
at
getting
people
to
invest
in
fake
cryptocurrency
investments.

Run
by
what
WithSecure
characterized
as
a
group
of
around
30

threat
actors
,
the
network
encourages
participation
in
web-based
apps
posing
as
investment
schemes
using
the
cryptocurrency
Tether.
The
company
estimated
that
the
fraudulent
apps
it
discovered
were
able
to
generate
just
over
$100,000
in
revenue
from
approximately
900
victims.


Jump
to:

How
the
YouTube
cryptocurrency
scam
works

WithSecure,
which
garnered
data
for
the
report
in
the
latter
half
of
2022,
claimed
the
malefactors
disseminated
thousands
of
videos
garnering
engagements
from
viewers
across
hundreds
of
YouTube
channels.

The
group
uses
Telegram,
which
was
a
vector
used
by
the

Keona
Clipper

malware
last
June,
as
a
communications
channel
and
deploys
copy-paste
automation
to
add
comments
to
the
videos
to
camouflage
them
as
legit,
per
the
security
firm.

The
investigators
found
700
URLs
hosting
fraudulent
web
apps
associated
with
videos
and
served
by
the
network,
but
parallel
data
from
cryptocurrency
wallets
“implicated
the
possible
involvement
of
thousands
more,”
said
the
report.


SEE:

FBI
warns
of
phony
cryptocurrency
apps
aiming
to
steal
money
from
investors

(TechRepublic)

According
to
the
report,
victims
transfer
money
from
an
existing

cryptocurrency
wallet

to
one
of
the
apps
in
a
one-way
transaction.
The
researchers
said
there
was
no
movement
of
crypto
back
to
the
victims
(Figure
A
).


Figure
A

A node-edge graph of interactions between channels captured in the one of the Tether datasets, showing that many of the videos received comments from entirely separate groups of accounts, with activity in the middle of the graph showing overlap between commenters.
Image:
WithSecure.
A
node-edge
graph
of
interactions
between
channels
captured
in
the
one
of
the
Tether
datasets,
showing
that
many
of
the
videos
received
comments
from
entirely
separate
groups
of
accounts,
with
activity
in
the
middle
of
the
graph
showing
overlap
between
commenters.

Victims
are
required
to
create
an
account
in
the
advertised
app
delivered
as
web
pages,

mobile
applications

or
even
automation
that
interacts
with
users
on
Telegram.
The
victim
must
then
deposit
a
small
amount
into
the
app

tens
of
dollars,
which
is
immediately
filched
by
the
scammers.

WithSecure
said
many
of
the
videos
encourage
victims
to
invite
friends
and
family
to
participate,
dangling
a
small
amount
of
money
for
each
person
invited.
The
apps
also
include
bonus
“VIP”
structures
that
unlock
better
“investment”
options
that
boast
higher
returns.
These
demand
a
larger
deposit
commitment.


SEE:

Visa
breaks
down
$9
billion
investment
in
security,
fraud
initiatives

(TechRepublic)

“This
network
seems
to
be
targeting
existing
cryptocurrency
investors
with
low-quality
videos
in
different
languages
without
localizing
them
to
reach
different
regions,
so
I’d
say
it’s
a
pretty
opportunistic
approach,”
said
WithSecure
Intelligence
Researcher
Andy
Patel.
“Typically,
this
results
in
a
large
volume
of
small
transactions.

“But
as
that
volume
increases,
so
do
the
odds
of
them
getting
lucky
and
finding
someone
able
and
willing
to
invest
more
substantial
amounts.”
(Figure
B
)


Figure
B

Presenter talking about the mobile app's withdraw functionality
Image:
WithSecure.
Presenter
talking
about
the
mobile
app’s
withdraw
functionality.

He
said
the
darker
picture,
the
scams’
relative
unprofitability
notwithstanding,
is
that
the
scammers
have
gamed
YouTube’s
recommendation
algorithms
and
that
description
fields
attached
to
the
videos
also
employ
a
unique
style
of
SEO
designed
to
game
YouTube’s
search
functionality.

“Moderating
social
media
content
is
a
huge
challenge
for
platforms,
but
the
successful
amplification
of
this
content
using
pretty
simple,
well-known
techniques
makes
me
think
that
more
could
be
done
to
protect
people
from
these
scams,”
Patel
said
in
the
report
(Figure
C
).


Figure
C

Splotches of purple, green, orange, and blue on a black background forming a web of sorts
Image:
WithSecure.
Node-edge
graph
of
interactions
in
another
dataset
tracked
by
WithSecure.
Nodes
are
labeled
by
weighted
out
degree:
the
higher
the
number,
the
more
comments
the
account
published.

FTC:
Crypto
scams
posted
small
numbers
but
lucrative
in
aggregate

In
a
June
2022
note,
the
U.S.
Federal
Trade
Commission
said
that

crypto
is
proving
a
lucrative
scam
channel
,
with
more
than
46,000
people
reportedly
having
lost
a
total
of
over
$1
billion
in
crypto
to
scams
since
2021.

The
note
said
cryptocurrency
was
identified
as
the
payment
method
for
24%
of
reported
dollar
losses
in
fraud
reports
to
the
FTC,
and
that
the
median
individual
reported
loss
was
$2,600.
The
top
cryptocurrencies
that
people
reported
using
to
pay
scammers
were
Bitcoin
(70%),
Tether
(10%)
and
Ether
(9%).

Crypto
scams
to
watch
for
in
2023

Financial
software
firm
Abrigo,
in
a

2023
report
,
reiterated
FTC
warnings
about
an
additional
nine
crypto
scams
that
institutions
and
individuals
should
watch
for
this
year:


  • Romance
    scams:

    Preying
    on
    relationships
    and
    can
    have
    both
    an
    investment
    and
    payment
    angle.
    In
    a
    recent

    note
    ,
    the
    FTC
    reported
    that
    last
    year
    nearly
    70,000
    people
    reported
    a
    romance
    scam,
    and
    reported
    losses
    hit
    $1.3
    billion,
    with
    a
    median
    loss
    of
    $4,400.

  • Business,
    government
    or
    job
    impersonation
    scams:

    Threat
    actors
    present
    themselves
    as
    trustworthy
    online
    sources
    and
    convince
    users
    to
    send
    them
    funds
    by
    buying

    crypto
    .

  • Rug
    pull
    scams:

    Investment
    scammers
    propose
    a
    new
    crypto
    opportunity
    or
    NFT
    that
    requires
    funding.

  • Phishing
    scams:

    Emails
    (or
    “smishing”
    text
    messages)
    carry
    malicious
    links
    that
    gather
    details
    like
    a
    user’s

    crypto
    wallet

    and
    other
    key
    information
    allowing
    access
    to
    the
    victim’s
    crypto.

  • Social
    media
    scams:

    These
    begin
    with
    an
    ad,
    post
    or
    message
    on
    social
    media,
    particularly
    Instagram,
    Facebook,
    WhatsApp
    and
    Telegram.

  • Ponzi
    schemes:

    Scammers
    collect
    funds
    from
    new
    investors
    via

    cryptocurrencies
    .

  • Upgrade
    scams:

    Consumers,
    accustomed
    to
    upgrades,
    can
    easily
    be
    scammed
    into
    giving
    up
    their

    private
    keys

    as
    part
    of
    an
    “upgrade.”

  • SIM-Swap
    scams:

    Theft
    of
    a
    cell
    phone’s
    SIM
    card
    can
    allow
    access
    via
    DFA
    to
    the
    victim’s
    crypto
    wallets.

  • Fake
    crypto
    exchanges
    and
    crypto
    wallets:

    Inexperienced
    crypto
    users
    may
    be
    lured
    into
    investing
    in
    a
    new
    high-value
    cryptocurrency
    exchange
    opportunity
    or
    a
    “cheap”
    Bitcoin
    that
    doesn’t
    exist.

Patel
of
WithSecure
told
TechRepublic
that
while
there
are
no
obvious
business
implications
that
relate
to
this
particular
scam,
“both
individuals
and
businesses
should
always
be
wary
of
investment
schemes
that
look
too
good
to
be
true.
This
is
especially
the
case
when
considering
anything
related
to
crypto
currencies.”

Blockchain,
for
better
or
worse,
is
here
to
stay.
If
you
are
interested
in
learning
more
about
the
fundamentals
of
the
technology
behind
cryptocurrency,
check
out
these

blockchain
development
fundamentals
.

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