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External Vulnerability Assessment
DirSec offers external vulnerability assessments that are designed to look at
the environment from the public view (i.e. outside looking
in). This is one of the first lines of defense for security
on most networks. During this assessment, we identify vulnerabilities
with systems that could allow access to private areas of
your network, which allows us to perform a denial of service
on or obtain information from your private network.
If
we identify these vulnerabilities, you may choose to then
initiate a Penetration Test. We provide this service remotely,
and it usually does not require an onsite visit. The External
Vulnerability Assessment provides a final report that will
enable you to mitigate vulnerabilities and develop a project
plan and attack strategy for moving ahead with the remediation
of your external-facing environment.
Internal
Vulnerability Assessment
DirSec
offers internal vulnerability assessments that are designed
to look at the environment from the inside (i.e. inside
looking around). This assessment analyzes the systems that
make up most of what users see while they are interacting
with the internal system. During this assessment, we identify
system vulnerabilities that may allow us access to private
areas of your network, allow us to perform a denial of
service on your network or obtain information from your
network that should not be available to everyone on the
LAN. We also verify password complexities, and review a
sample number of servers and workstations to determine
what may need to be done to enhance your organization's
security posture. We also assess virus protection and patch management during this engagement.
We
provide this service onsite, and it requires interaction
from IT staff and may require limited input from end users.
The Internal Vulnerability Assessment provides a final
report that will enable your organization to mitigate vulnerabilities
and develop a project plan and attack strategy for moving
ahead with the remediation of your external-facing environment.
Penetration
Testing
DirSec
offers penetration testing services to help you determine
if we can actually get information from your private network
- commonly referred to as "ethical hacking". During this process, we use the same tools and methods that hackers use to
gain control or access of systems and information that
should be protected. This type of testing is performed
with caution, as it may cause disruption of services for
network users. During this process, we also try to avoid
being detected by Intrusion Detection Systems (IDS).
We
provide this service remotely after an External Vulnerability
Assessment (above). This testing service will help you
determine the potential risk associated with the vulnerabilities
identified from the activities above. After test verification,
we will recommend a mitigation plan to secure your data
and network, and will report on what was accessed by reviewing
logs from the IDS or other systems.
IDS
Avoidance is the practice of spreading out an attack over
a longer period of time to see if we can gain access or
penetrate the network - fooling the IDS so it does not
report on those activities. Please note: using the IDS
Avoidance service will increase the time required to complete
the project. However, if someone were trying to break in,
this is exactly what they would do.
DirSec
has developed an offering in which we review an audit trail
that may or may not exist in your organization. Having
an appropriate audit trail can help defend and protect
your organization by enabling the appropriate staff to
understand not only who, but how and when things occurred.
This can be invaluable information for writing policy and
allowing for a defensible position (required under most
compliancy rules such as HIPAA, Sarbanes Oxley and GLB).
We
provide this service with a combination of onsite and offsite
work. Penetration Testing and Vulnerability Assessments
are generally combined with this to validate the audit
trails. The goal of this review is to develop a logging
and audit trail, enabling your organization to review,
debrief and defend private information.
DirSec
offers wireless security surveys that can be provided alone
or added onto any of the above services. The purpose of
this type of survey is to analyze the ability of people
to access internal systems through the use of wireless
networks. It is also designed to look for rogue access
points that are not authorized in the environment.
We
provide this service onsite and require interaction from
IT staff, and may require limited input from end users.
The Wireless Security Survey provides a final report that
will enable your organization to mitigate vulnerabilities
associated with having wireless networks in your environment.
DirSec
offers war dialing services that can be provided alone
or added onto any of the above services. The purpose of
this assessment is to analyze the ability of people to
access internal systems through the use of modems and other
telephonic connected devices through the standard public
switched telephone network (PSTN). It is also designed
to look for rogue modems that are not authorized in the
environment.
We
provide this service onsite and require interaction from
IT staff, and may require limited input from end users.
The War Dialing service provides a final report that will
enable your organization to mitigate vulnerabilities associated
with having Dial-Up capabilities in your environment.
DirSec
offers IDS assessment services that can be provided alone
or added onto any of the above services (included with
Penetration Testing). The purpose of this assessment is
to analyzethe ability of your IDS equipment to report on
our attempts to access the network and data while we are
not authorized.
We
provide this service onsite and offsite, depending on the
design of your network, and it requires interaction from
IT staff members in some cases. The IDS assessment provides
a final report that will enable your organization to tune,
enhance or deploy IDS in your environment.
A
BIA plays a vital role in the business continuity planning
process, ensuring that senior management allocates resources
in the most cost-effective way to balance operational continuity
with business needs. The BIA process must link interruptions
of operations with business needs; otherwise the assessment
may lead to too much or too little business continuity.
BIA methodologies should not only provide a technical assessment
of business impacts, but also provide a business justification
for disaster recovery and business continuity plans.
The
DirSec BIA requires interaction from a wide variety of
resources at your location, with both onsite and offsite
work. The BIA will help your organization understand its
critical business systems and develop a customized business
continuity and/or disaster recovery plan.
In
computer security, "social engineering" is a term that describes a non-technical type of intrusion that relies heavily
on human interaction, and often involves tricking other
people to break normal security procedures. A social engineer
runs what used to be called a "con game". For example, a person using social engineering to break into a computer network
would try to gain the confidence of someone who is authorized
to access the network in order to get them to reveal information
that compromises the network's security. They might call
the authorized employee with some kind of urgent problem
- social engineers often rely on the natural helpfulness
of people as well as on their weaknesses. Appealing to
vanity, appealing to authority, and old-fashioned eavesdropping
are typical social-engineering techniques.
Another
aspect of social engineering relies on people's inability
to keep up with a culture that relies heavily on IT. Social
engineers rely on the fact that people are not aware of
the value of the information they possess and are careless
about protecting it. Frequently, social engineers will
search dumpsters for valuable information, memorize access
codes by looking over someone's shoulder (i.e. shoulder
surfing), or take advantage of people's natural inclination
to choose passwords that are meaningful to them but can
also be easily guessed.
Security
experts propose that as our culture becomes more dependent
on information, social engineering will remain the greatest
threat to any security system. Prevention includes educating
people about the value of information, training them to
protect it, and increasing people's awareness of how social
engineers operate.
We
provide this service both onsite and offsite, and may utilize
many other methods of intrusion. Our Social Engineering
service will help your organization identify weaknesses
in Policy, Procedure and staff training related to information
security.
Risk
analysis plays a role in corporate governance and performance,
ensuring that senior management allocates resources in
the most cost-effective way to balance information security
with business needs. The risk analysis process must link
security exposures and business needs; otherwise risk analysis
may lead to too much or too little information security.
The
DirSec Risk Analysis process varies according to your organization’s
particular needs and skills, as well as the particular
risk analysis tools deployed.
Fundamentally,
the risk analysis process must answer these questions:
- What can go wrong?
- What is the probability that, what can go wrong will go wrong?
- What are the consequences?
Real-world
risk analysis goes beyond the answers to these questions.
Risk analysis identifies and evaluates business processes
and supporting information systems, potential system vulnerabilities
and threats, calculated risks and the effectiveness of
possible controls. Once these steps are completed, the
process should be repeated on a regular basis to ensure
that the decisions made and controls implemented continuously
reduce risk while effectively meeting business needs and
goals.
Our
Risk Analysis service typically contains most - if not
all - of the processes previously discussed, and are customized
to the environment and the compliancy issues faced by your
organization including HIPAA, SOX, GLBA and FISMA.
We
perform this service both onsite and offsite. The overall
process varies depending on compliancy requirements and
the organization the work is being provided for. Our Risk
Analysis service not only provides your organization with
a technical assessment of vulnerabilities, but also provides
business justification and prioritization for implementing
security controls.
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