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429
previous
threat.
OSINT
Aggregation
Correlation
addition
industry
collaboration
better
understand
protect
against
threats,
Google
more
specifically
OSINT
valuable
resource
when
looking
into
unidentified
threats.
following
provides
some
details
about
what
known
been
discussed
open-
source
related
this
threat.
2012
Zscaler
Inc.
Seculert
Ltd.
Rights
Reserved.
Infection
Vector:
Phishing
Email
with
Malicious
Attachment
publicly
available
presentation
from
Sword
Shield
Enterprise
Security
Inc.1
includes
slide
discussing
correlation
malicious
phishing
attachment
beaconing
that
resembles
same
pattern
identified
above.
Specifically,
presentation
provides
screenshot
associated
malicious
phishing
email
showing
that
sent
April
2011
with
subject
Information
Contractor
chap6.pdf
attachment:
Figure
Screenshot
4/28/2011
Phish
presentation
then