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January
2005 |
Quarterly
Security Newsletter |
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Social
Engineering
"No one
can build his security upon the nobleness of another person."
-Willa Cather
The
confidence game is as old as human history. At its core, it relies on
human willingness to disregard one's own best judgement. Con men swindled
people out of hard earned cash at medicine shows during the "age of
enlightenment".
It's
just as easy to exploit human weakness in the computer age. |
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What
is social engineering?
Social engineering tactics penetrate the
company's security by exploiting human factors.
(See
Examples.)
Then
by collecting scraps of data, intruders assemble a meaningful picture.
(Try
the Bridge
Puzzle)
Crea-Soft's Jigsaw Puzzles are ©
copyright www.crea-soft.com (Traian
Trante) and are used with the permission from the owner. |
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Moving
forward together
Our security policies are continually being
tested. By those who are confirming our security-- and those who mean us
harm.
Security
can be quickly and devastatingly breached when your best human impulses
are exploited. But if we're consistent, a social engineering attempt just
won't succeed. Let's stick together!
More
about the "Trioker" domino game variant (in the original French) or translated into English.
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Examples
- A support person receives an urgent request for a "forgotten"
password:
"I don't
have have access to the company e-mail system at the moment," the
caller says. "But I
need the information or I'm going to be fired!"
- Someone dressed in business casual attire engages you in
conversation in an elevator lobby on one of our floors. The pleasant
conversation moves into confidential territory. You're lulled into a
sense of familiarity because your elevator-mate salts the discussion
with inside information.
- Or how about this one: "I
rushed out of the house this morning and forgot my photo badge."
(Or worse yet, no one
says anything at all but you hold open the door for that nice
"workmate" as you enter the office.)
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Social
Engineering Techniques
-
Impersonation- by taking on an assumed
role, the intruder attempts to break down your defenses.
- Ingratiation- friendliness is used
to dissolve resistance.
- Conformity- designed to make you
snap into step with the intruder.
- Sticky fingers- a finicky thief can
uncover revealing information from your easily stolen PDA, laptop,
Blackberry, Smartphone, etc.
- Reciprocation- people feel
obligated to share in turn. The hacker gives up a tidbit and expects to
win a gem back in return.
- Eavesdropping- once the social
engineer takes on protective coloration, they successfully linger in
hallways, elevators and popular eating/drinking establishments favored
by the target company.
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Connecting
the dots
Because social engineers work by
"connecting the dots," it's obvious that we must guard every scrap of
confidential information.
Every breach has an
impact. And the damage could be cumulative. No matter how trivial an
inquiry seems to you:
It
doesn't matter how politely a request is made or how dire the scenario may
be when posed by the person making the request.
When you're asked to violate policies, be in the
moment:
- Don't rest on assumptions about
perceived identity or status of individuals unknown to
you.
- Don't let manufactured urgency divert
you from your routine caution. Don't get rushed into doing or
saying anything that you'd consider with greater care given a calmer
or more dispassionate circumstance.
- Don't be "nice" at the expense of our
security. Social engineering exploits depend on the natural human
inclination to please.
If
you have any doubts, take a step back.
Avoid being a player in someone's devious game:
- Take yourself out of the loop. Escalate the request. Retelling the
story to someone else often helps to reveal the dubious aspects of
ill-intended requests.
- Don't guess what to do. Consult
policy first.
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Slow
leaks are devastating
Dumpster
diving is a serious threat. Perpetrators sift through corporate
trash and come back with pearls.
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(
More
on the St. Francis Dam disaster) |
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Tips
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Further
info |
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More
on social engineering:
Other
topics:
Contact
us about your security concerns: security@salesforce.com
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