Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 8, 2024
Abstract
This
study
introduces
an
innovative
approach
to
ransomware
detection
on
Windows
operating
systems
by
leveraging
Generative
Adversarial
Networks
(GANs)
analyze
file
system
I/O
Request
Packet
(IRP)
operations.
The
proposed
method
demonstrates
a
significant
improvement
in
identifying
activities
through
the
dynamic
monitoring
of
IRP
operations,
distinguishing
between
benign
and
malicious
behaviors
with
high
accuracy.
research
highlights
application
GANs
as
powerful
tool
cybersecurity,
capable
adapting
evolving
tactics
without
need
for
predefined
threat
signatures.
Through
rigorous
testing,
model
showcased
notable
advancements
over
traditional
methods,
indicating
its
potential
enhance
real-world
cybersecurity
defenses.
findings
suggest
shift
towards
more
adaptive,
machine
learning-based
solutions
combating
increasing
complexity
cyber
threats.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 18, 2024
Abstract
Ransomware
attacks
have
become
increasingly
prevalent
and
sophisticated,
posing
significant
threats
to
data
security
organizational
operations
worldwide.
Leveraging
a
federated
learning-based
approach,
this
research
presents
novel
advancement
in
ransomware
detection
by
utilizing
network
file
system
indicators
of
compromise
while
ensuring
privacy.
The
methodology
involves
the
decentralized
training
machine
learning
models
across
multiple
clients,
which
enhances
model's
robustness
adaptability
various
attack
scenarios.
Extensive
experiments
evaluations
demonstrate
high
accuracy,
precision,
recall,
F1-scores
achieved
proposed
model,
showcasing
its
effectiveness
real-world
applications.
innovative
combination
preprocessing,
feature
engineering,
sophisticated
techniques
within
framework
results
scalable
privacy-preserving
solution
capable
addressing
dynamic
evolving
landscape
threats.
This
study
contributes
valuable
insights
into
development
effective
systems,
emphasizing
importance
collaborative
enhancing
cybersecurity
defenses.
The
rise
of
ransomware
as
a
predominant
cybersecurity
threat
has
necessitated
the
development
innovative
detection
mechanisms
capable
adapting
to
rapidly
evolving
nature
such
attacks.
In
response
this
challenge,
federated
learning,
combined
with
Recurrent
Neural
Networks
(RNNs),
offers
novel
approach
that
preserves
data
privacy
while
maintaining
high
accuracy.
research
presented
explores
implementation
learning
framework,
where
RNN
models
are
trained
across
decentralized
datasets
without
sharing
sensitive
data,
ensuring
compliance
regulations.
Through
comprehensive
experiments,
study
demonstrates
model
achieves
comparable
performance
centralized
models,
added
benefit
enhanced
security.
results
demonstrate
potential
scalable
and
robust
solution
for
applications,
particularly
in
environments
confidentiality
is
paramount.
findings
further
highlight
broader
implications
adopting
techniques
privacy-preserving
machine
paving
way
future
advancements
secure
effective
detection.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 21, 2024
Abstract
Ransomware
has
emerged
as
one
of
the
most
significant
threats
in
cybersecurity
landscape,
causing
widespread
disruption
and
financial
loss
across
various
sectors.
To
address
growing
sophistication
ransomware
attacks,
a
novel
machine
learning
framework
leveraging
opcode
memory
analysis
been
developed,
enabling
early
detection
accurate
attribution
ransomware.
Through
systematic
examination
low-level
operational
instructions
within
system
memory,
proposed
model
distinguishes
itself
from
traditional
approaches
by
providing
more
intrinsic
understanding
malware
behavior,
leading
to
enhanced
accuracy
ability
identify
specific
families.
The
model's
architecture,
which
includes
dual-output
mechanism
for
simultaneous
attribution,
demonstrates
scalability
applicability
diverse
environments.
Extensive
experimental
results
indicate
that
this
approach
not
only
surpasses
existing
methods
terms
performance
but
also
offers
robust
solution
real-time
threat
mitigation.
findings
demonstrate
potential
critical
component
development
next-generation
defenses,
contributing
resilient
proactive
protective
measures
against
evolving
threats.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 22, 2024
Abstract
Double
extortion
ransomware
attacks
are
a
form
of
cyber
attack
where
the
victims
files
both
encrypted
and
exfiltrated
for
purposes.
There
is
empirical
evidence
that
double
leads
to
an
increased
willingness
pay
ransom,
higher
ransoms,
compared
encryption-only
attacks.
In
this
paper
we
model
two
important
sources
assymetric
information
between
victim
attacker:
(a)
Victims
typically
uncertain
whether
data
exfiltrated,
due
example
misconfigured
monitoring
systems.
(b)
It
hard
attackers
estimate
value
compromised
files.
We
use
game
theory
analyse
payoff
consequences
such
private
information.
Specifically,
signaling
with
double-sided
asymmetry:
(1)
know
do
not,
(2)
if
it
but
not.
Our
analysis
indicates
substantially
lowers
attackers.
interpretation,
suggests
valuable
means
reduce
incentives
criminals
pursue
ransomware.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 23, 2024
Abstract
Ransomware
continues
to
pose
a
significant
threat
cybersecurity,
with
increasingly
sophisticated
techniques
allowing
malicious
actors
evade
traditional
detection
mechanisms
and
inflict
substantial
damage
on
both
individual
organizational
levels.
The
introduction
of
an
AI-driven
model
that
integrates
anomaly
supervised
learning
offers
novel
approach
identifying
ransomware
activities,
particularly
those
utilizing
stealthy
encryption
are
designed
avoid
detection.
Through
comprehensive
evaluation,
the
proposed
has
demonstrated
superior
performance
compared
existing
methods,
achieving
higher
accuracy,
reduced
false
positives,
enhanced
resilience
against
adversarial
evasion.
model's
scalability
efficiency
across
diverse
operational
environments
further
demonstrate
its
practical
applicability,
making
it
viable
solution
for
real-time
in
high-performance
resource-constrained
settings.
research
contributes
ongoing
efforts
fortify
cybersecurity
defenses
by
offering
robust,
adaptable,
scalable
framework
capable
addressing
evolving
nature
threats.
Cybersecurity
challenges
continue
to
escalate
as
ransomware
attacks
become
more
frequent
and
sophisticated,
posing
significant
risks
both
individual
organizational
data
integrity.
The
development
of
an
integrated
detection
mitigation
system
presents
a
novel
approach,
enhancing
the
responsiveness
effectiveness
cyber
defenses
through
real-time
analysis
automated
response
mechanisms.
This
article
details
design,
implementation,
evaluation
such
system,
demonstrating
its
superiority
in
accuracy
speed
compared
existing
solutions.
Through
rigorous
testing
under
simulated
conditions,
not
only
meets
but
often
exceeds
current
industry
standards
for
threat
management.
Future
enhancements
are
discussed,
emphasizing
potential
further
advancements
adaptive
cybersecurity
measures.
The
increasing
reliance
on
encryption
in
cyberattacks
has
highlighted
the
urgent
need
for
detection
systems
capable
of
addressing
sophisticated
adversarial
techniques.
A
multi-layered
approach
known
as
Hierarchical
Encryption
Deviation
Analysis
(HEDA)
was
developed,
offering
precise
anomaly
through
analysis
cryptographic
deviations
across
hierarchical
layers.
framework
achieved
high
accuracy,
exceeding
92\%
modern
ransomware
variants,
including
LockBit,
Hive,
BlackCat,
and
Conti,
while
maintaining
low
false
positive
rates,
particularly
benign
encrypted
files.
Its
scalability
demonstrated
stress
tests
involving
large
datasets,
where
minimal
latency
resource
usage
ensured
compatibility
with
real-time
operational
requirements.
comparative
evaluation
against
signature-based
behavior-based
revealed
superior
performance
detecting
polymorphic
adversarially
crafted
samples.
modular
system
design
enabled
seamless
integration
into
existing
security
infrastructures,
energy-efficient
processing
addressed
sustainability
concerns
enterprise
environments.
Experimental
results
further
system’s
robustness
high-bandwidth
network
conditions,
rapid
adaptability
were
maintained
varying
levels
traffic.
Through
detailed
analysis,
effectively
isolated
malicious
behaviors,
even
cases
complex
schemes
randomness.
study
also
emphasized
practicality
integrating
techniques
machine
learning
models
to
provide
a
scalable
adaptable
solution
mitigation.
By
focusing
structures,
methodology
supports
comprehensive
patterns,
ensuring
robust
capabilities
diverse
scenarios.
findings
contribute
significantly
advancing
field
cybersecurity,
actionable
strategies
combating
encryption-based
threats
an
increasingly
hostile
cyber
landscape.