Colleagues,
Chinese researchers at Qihoo 360
have discovered an RCE (remote
code execution) vulnerability in Blockchain EOS when
using smart contracts. This bug potentially
allows hackers to take complete control over node servers. Commonly referred to as Blockchain 3.0, EOS
is an open source platform smart contracts. The RCE flaw is considered by some
to be a 51% attack.
Bottom line question: How vulnerable are node servers on a Blockchain to the
RCE bug? Specific mitigation methods are rather illusive. However, CSD
recommends your review of “Bug
Characteristics in Blockchain Systems: A Large Scale Empirical Study”
published by the Singapore
Management University. Share your
mitigation recommendations and subscribe today! Lawrence, Cyber Security Defender
(https://cybersecuritydefender.blogspot.com)
Our mission is to provide world-class cybersecurity Training and Certification programs to individuals and businesses globally.
Wednesday, May 30, 2018
Tuesday, May 29, 2018
How Secure is AWS Authentication when using Google’s identity service for user identification?
Colleagues,
Amazon Cognito can provide
authentication, authorization, and user management for AWS users of mobile
apps. This process involves a better
understanding of federated authentication mechanism, a simplified credential
management for teams who already have Google
accounts, Customize authentication mechanisms at very low maintenance costs
while serving as a good alternative to deploying and configuring our own IDP
service Codecentric
recommends a three step process: First, build a simple web service using AWS API Gateway and AWS Lambda. Second,
use AWS IAM is the AWS service for access control. And third, employ using the AWS
Secure Token Service together with Google Sign-In. Given the
significant growth of both Amazon AWS customers who also use Google’s identity
service the critical question is just how secure is this process? Without doubt
both vendors systems are highly secure, however we are less certain about the
security and viability of using the two disparate system in tandem.
Share a comment and subscribe today! Lawrence, Cyber Security Defender
(https://cybersecuritydefender.blogspot.com)
Thursday, May 24, 2018
VPNFilter Router Malware Attack – Is Russia Up to its Common Tactics?
Colleagues,
the US FBI and DHS along with the UK’s National Cyber
Security Center jointly warned that hackers working on behalf of the Russian
government are compromising
large numbers of routers, switches, and other network devices .
Code-named VPNFilter, this malware
has primarily targeted some 500,000 consumer and small business router
worldwide … yet with a geographic focus on the Ukraine. Sound suspicious? It
contains the RC4 encryption
cipher BlackEnergy.
BlackEnergy has been used
in a variety of attacks tied to the Russian government. The type of devices
targeted by this actor are difficult to defend. Most of the impacted routers
are on the perimeter of the network with no IPS and commonly without do not
have an AV package. Read the Cisco Talos
security report by clicking here. So who is behind VPNFilter? CSD supports the
Russian origin theory. What about you? Share a comment and subscribe today!
Lawrence, Cyber Security
Defender (https://cybersecuritydefender.blogspot.com)
Wednesday, May 23, 2018
How Serious is the ZipperDown iOS App Programming Vulnerability?
Colleagues,
China-based jailbreaker Pangu Labs has identified a vulnerability which they project impacts some 9.5%
of the 168k Apple iOS apps may have. The root cause appears to be an app programming error that can lead
to code execution and data overwritten in the affected apps." Some
of the more noteworthy iOS apps impacted include but not limited to QQ Music, MOMO, Weibo, Kwai and NetEase
Music. The ZipperDown web site provides a good FAQ yet is short on mitigation
details. Bottom line: How far reaching are the consequences of ZipperDown? And is there a comparable bug in Android apps?
Details to follow. For now, share a comment and subscribe today! Lawrence, Cyber Security Defender (https://cybersecuritydefender.blogspot.com)
Tuesday, May 22, 2018
RSA Conference’s Cybersecurity Tech Accord – Substance or Delusion?
Colleagues,
during last month’s RSA Conference
34 tech companies including Microsoft, Facebook, HPE, ABB, Arm, Cisco, Nokia, Oracle, and
Trend Micro announced a Cybersecurity Tech Accord (aka Digital
Geneva Convention) pledging to mount a united effort against state-sponsored
cybercrime and warfare. Notable abstentions included Amazon, Alphabet and
Apple. According to Juniper
Research cybersecurity attacks on organizations and commercial
entities is expected to
reach an $8 trillion impact by 2022. The essence of the Accord is a
four-fold commitment to: 1) Share
threats and minimize the potential for malicious code to be introduced into
cyberspace, 2) Protect all customers globally regardless of the motivation of
the attack, 3) Will not help governments launch cyberattacks against innocent
citizens, and 4) Empower users to make effective use of their products with new
security practices and new features. Here at CSD applaud this move …
particularly in light of increased cyber threats from Russia, Iran, North Korea
and non-state bad actors. Bottom line: Will the four-fold commitment of the
Accord be fulfilled in concrete deeds not just words on a signed piece of paper
to appease the public and free-democratic governments? Share a
comment and subscribe today! Lawrence, Cyber Security Defender (https://cybersecuritydefender.blogspot.com)
Monday, May 21, 2018
“Roaming Mantis” – Assessing the Impact of Android Malware on Users
Colleagues, rapid evolution, cryptojacking, global scope, mobility and
DNS hijacking. These are the traits of a Tier 1 malware threat to the 2
billion+ Android-based devices across the world and Roaming Mantis appears to have them all. This voracious malware was first identified in in Japan
during March 2018 when infected routers began redirecting users to compromised
websites. Roaming Mantis
currently supports 27 different languages and has expanded to users on four
continents. This new version contains a script for the popular cryptocurrency
miner Coinhive and the capability to target iOS devices in addition to
Android devices. What are
the most effective mitigation techniques? Security
Affairs focuses on mitigation beginning with securing routers, using up-to-date
firmware, enforcing strong passwords for admin access and disabling remote
access to the administration interfaces on the routers. This attack targets DNS
services running on routers. A DNS service running on a server inside your
network is not at risk to this attack. And only install software from trusted
app stores such as Google Play and the Apple App Store. We also recommend the SecureList’s
APT Mitigation in-depth checklist. Comment
and subscribe
today! Lawrence, Cyber
Security Defender (https://cybersecuritydefender.blogspot.com)
Saturday, May 19, 2018
Syrian Electric Army Delivers Cyber Attacks to Defend Bashar al-Assad
Colleagues, while the SEA does not have the statute of their counterparts in
Russia, Iran or North Korea, it represents a formidable cyber warfare threat to
opponents of Bashar al-Assad including the US, Israel and Western
European nations. In fact three of its members have made their way onto the US FBI’s
Cyber Most Wanted List. The group gained initial attention in 2011 and since then
has conducted attacks with ideological motives. Their tactics include DDoS attacks, DNS hijacking, launching
fraudulent fabricating Facebook and YouTube sites, spear-phishing and Web site
defacement. The rampant civil war in Syrian combined with the presence of US
and NATO forces has served to fuel the fire for SEA. They are behind the
defacement of the US
Army’s public web site, a hack of the LinkedIn
portal and the RSA
(Security) Conference site. Bottom line: Although SEA does not have the prowess
of its tier 1 peers in North Korean, Iran and Russia, it must be taken
seriously and we support all appropriate proactive counter-measures to undermine
this cyber enemy. Comment and
subscribe today! Lawrence, Cyber Security Defender
(https://cybersecuritydefender.blogspot.com)
Friday, May 18, 2018
North Korean Proxy the Lazarus Group’s Malware Suspected to go beyond Central American casinos
Colleagues, financial gain
appears to be the root cause motive behind the recent Lazarus Group’s (or Hidden
Cobra) malware attacks on casinos in Central America, a bank in Bangladesh and
potentially of the soft targets. This is the same entity suspected of the 2016 cyber-attacks
again US-base Sony Pictures. KillDisk is a
standard detection name that ESET uses
for destructive malware with disk wiping capabilities and helped detect Win32/NukeSped
and Win64/NukeSped
attacks. The number of systems affected and financial loss to such malware has
not been well quantified. How can KillDisk be mitigated? A comprehensive silver
bullet solution is unknown the Cyber Security Defender recommends a careful
review of the Australian Government’s Department of Defence publication
entitled Strategies
to Mitigate Cyber Security Incidents. What is the Lazarus Group’s next
target? Share your comments and subscribe today! Lawrence, Cyber Security Defender
(https://cybersecuritydefender.blogspot.com)
Thursday, May 17, 2018
The Cyber Threat Within: US FBI Identifies “Vault 7” Attack Suspect at the CIA tied to WikiLeaks
Colleagues, former US CIA
cyber expert Joshua Adam
Schulte is the FBI’s prime suspect in releasing top secret cyber
methods and measures to WikiLeaks in 2016.
Schulte is in custody in NYC. Schulte is charges with distribution of national defense information including computer code designed to take over iPhones and
convert smart televisions into surveillance devices. It appears that Schulte
follows in the footsteps of Americans Jonathan
Pollard, Edward Snowden and WikiLeaks Australian founder Julian
Assange. Aside from the fact that he was labeled as a
“disgruntled employee” at the CIA its remains to
be seen what motivated Schulte. Bottom line: Despite advanced human factors,
cyber security software and profiling, governmental and private sector entities
alike must remain increasingly vigilant against the potentially treasonous acts
of employees and third party contractors. Further resources must be devoted to
mitigating and preventing internal threats. Share your
comments and subscribe today! Lawrence, Cyber Security Defender (https://cybersecuritydefender.blogspot.com)
Wednesday, May 16, 2018
Can We Expect Iran to Launch Cyber Attacks in Retaliation for the US Revoking the Nuclear Arms Agreement?
Colleagues, anger,
outrage and retribution lye at the heart of Iran’s response to the US’ withdraw
from the JCPOA
agreement on May 9, 2018. As such we predict Iran, possibly aided by Russia,
will unleash a new round of cyber security attacks against US interests in
North America and abroad. The Iranian government has been accused by western analysts of its own
cyber-attacks against the United
States, Israel and Persian
Gulf Arab countries. Like its allies Russia and North Korea, it
is widely believed that Iran has heavily invested to strengthen its offensive
cyber capabilities such as the Iran
Hackers Sabotage. Israel’s Institute
for National Security Studies (INSS) purports
that Iran is "one of the most active players in the international cyber
arena". So what to expect? Our view is that Iran will seek out soft cyber
targets in the US communications, financial and energy sectors. But for Iran
the real prize would be an attack on a US federal government or military
installation with the goal of sending a clear “political” message to the Trump
administration. Share your comments and subscribe today! Lawrence, Cyber Security Defender
(https://cybersecuritydefender.blogspot.com)
Tuesday, May 15, 2018
Measuring the Vulnerability of the US Power Grid to Russian Cyber Security Attacks
Colleagues, the US financial,
communications, transportation and especially energy infrastructures are all
prime targets for Russian state-sponsored cyber threats. Without energy (power)
the other mission-critical infrastructures are rendered useless. US
DHD has stated “Russia has attempted to attack
targets that include "energy, nuclear, commercial facilities, water,
aviation, and critical manufacturing sectors since March 2016”. Russian hackers made their way to machines with access to
critical control systems at power plants that were not identified. The hackers
never went so far as to sabotage or shut down the computer systems that guide
the operations of the plants. A chief suspect is Russia’s Internet
Research Agency located in St. Petersburg. While past attempts have come up
short we must fully assume that Russia is using quantum cryptography techniques
to break into US and European energy systems. Bottom line: The US needs to aggressively
move from a defensive an asymmetric and continuously to dispute, destroy and
Russian infrastructure while forcing the enemy to divert their offensive
resources to protecting their homeland. Post your comments and subscribe today! Lawrence, Cyber Security Defender
(https://cybersecuritydefender.blogspot.com)
Monday, May 14, 2018
How Serious is the Security Risk of the newly Discovered “Efail” Encryption Threat?
Colleagues, researchers at Germany’s
KU Leuven, Ruhr University Bochum and Munster University published a new
paper detailing the risk of Efail
to OpenPGP and S-Mine
encryption standards. OpenPGP,
the commonly employed email encryption method was OpenPGP was originally
derived from the PGP software. Whereas, S/MIME is based on asymmetric
cryptography to protect your emails from unauthorized access.
Efail enables an attacker to use the target’s own email client to decrypt
previously acquired messages and return the decrypted content to the attacker.
Efail exploits plaintext-recovery attacks on email standards as
opposed to network protocols TLS, IPsec and SSH. The email apps deemed to be
most at risk include Mozilla Thunderbird, iOS Mail and Apple Mail. Two
mitigation techniques have been identified. First, decrypt emails outside of
their primary email client. And second, disable HTML rendering.
Open issue: Just how serious and widespread of a threat does Efail represent to
corporate and individual email users? Let us
known your comments and subscribe today! Lawrence, Cyber Security Defender
(https://cybersecuritydefender.blogspot.com)
Saturday, May 12, 2018
Assessing the Impact of GDPR on the EU’s Consumer-First Policy
Colleagues, balancing the online protection of consumers vis-Ã -vis
free trade and commerce flows is a challenge to any government. This challenge
is at the very forefront of the EU’s new General Data Protection
Regulation which goes into effect on May 25, 2018. The GDPR includes nine significant changes for
EU citizens relative to its predecessor Data Protection Directive 95/46. They
include Breach Notification, Right to Access, Right to be Forgotten, Data
Portability, Privacy by Design, Data Protection Officers, Extra-Territorial
Scope, Consent and Penalties. The UK’s 66m citizens will live under GDPR
governance until Brexit goes into effect on March 29, 2019. Bottom line: What
impact will GDPR have on consumers and businesses alike in the months and years
ahead? For the moment let’s take a 30k foot handicap of the world’s three major
economic trading zones: North America (standing firm), Europe (a vibrant
history trying to maintain parity) and Asia (on a voracious growth trajectory).
While EU-based businesses will feel little-to-no impact, how will
multi-national corporations based in North America and Asia respond? In
essence, what is their risk-reward posture for doing business on the European
continent? Share your comments and join us today!
Lawrence, Cyber Security
Defender (https://cybersecuritydefender.blogspot.com)
Thursday, May 10, 2018
AI Being Weaponized to Launch Next Gen Cyber Security Warfare
Colleagues, while offensive cyber security warfare motives
remain largely unchanged – economic, financial, technological and political –
2018 is seeing the relentless rise of AI weaponized cyber security attacks and
state-sponsored warfare. On the surface there is nothing new when it comes to
spear-phishing, malware, DDoS, automated bots, ransomware and KYC breaches.
However, as these measures and methods are “AI-enabled” the threats they pose
are a quantum leap ahead of their conventional predecessors. Warfare tools such
as Sentry MBA, Death by Captcha and each phase of the infamous kill chain model. Bottom line: The increased cyber threat posed by AI
required a comparably higher level of defensive cyber warfare methods which
place even greater demands on limited OPEX by governments, businesses and
non-profit entities across the globe. We will continue to address this dire
topic in our posts and related resources. Share your thoughts today!
Lawrence, Cyber Security
Defender (https://cybersecuritydefender.blogspot.com)
AI Gains Momentum in Empowering Proactive Cyber Security
Colleagues, 2018 is likely the year in which AI-powered
cyber security prevention approaches parity with its arch-nemesis
AI-powered cyber security attacks There are four key areas organizations can
focus their offensive-proactive cyber security posture, most notably DDoS
attacks: Threat Prediction, Detection, Protection and Mitigation. Where to begin? We recommend
assessing the following solutions to determine which best meet your needs: E8 (now part of VMware), Darktrace, Cyland, Palo Alto Networks, Vectra and the new Symantec-Bay
Dynamics partnership. Take a look and share
your thoughts today! Lawrence, Cyber Security Defender (https://cybersecuritydefender.blogspot.com)
Thursday, May 3, 2018
What Impact will Malware Botnets have on Cryptocurrency Mining?
Colleagues, the rise of Cryptocurrency
mining – whether via mining ASICs, pools or cloud-based solutions – has
been accompanied by a significant increase in malware … specifically botnets.
Bitmain, ViaBTC,
Slush, F2pool, BTC, Bitclub Network, HashFlare, Genesis Mining and others all
need to take increased measures to protect against the onslaught of new
malware. Smominru and DDG are among the
more ominous server-based botnets while ADB.A, Mirai and Loapi all pose serious
threats to crypto mining. So which solutions are available to the crypto mining
sector? WAFs from F5, Imperva and Akamai each provide some degree to
protection, however, the Crypto mining botnet threatscape appear to be
outpacing the development of effective solutions leaving – at least in the
near-term - Crypto Mining with big holes in its defense arsenal. Send us your thoughts and subscribe
today! Lawrence, Cyber
Security Defender (https://cybersecuritydefender.blogspot.com)
Wednesday, May 2, 2018
Will the Repeal of Presidential Policy Directive 20 Give POTUS Greater Cyber Warfare Offensive Prowess?
Colleagues, US NSA official are advocating the repeal of Presidential
Policy Directive 20 (PPD 20) in an effort to provide the US Presidential
with greater flexibility, freedom and proactive use of offensive cyber warfare
strategies. The Cyber Security Defender strongly supports this move. PPD 20 was
originally approved by President Obama to help combat cyber threats from state
and non-state foreign actors including Russia, China, Iran, North Korea and
others. Unlike the War Powers Resolution for conventional warfare which involves a request
from POTUS and approve by the US Congress, declaration of cyber warfare is a
much more grey area. We believe that the state actors mentioned above have invested
in offensive cyber warfare capabilities at a far larger and faster rate than
the US over the past decade. Nonetheless, POTUS needs to address issues of
cyber jurisdiction and priority with a firm hand when it comes to the CIA and
NSA. Nonetheless, new National Security Advisor John Bolton’s advocacy of
ending PPD 20 has unquestionable merit and needs to be acted upon with due
haste. Share your thoughts and subscribe today! Lawrence, Cyber Security Defender
(https://cybersecuritydefender.blogspot.com)
Tuesday, May 1, 2018
NATO Wins the CCDCOE Locked Shields Cyber Warfare Competition
NATO Centres of
Excellence (COEs) are nationally or multi-nationally funded
institutions that train and educate leaders and specialists from NATO member
and partner countries, assist in doctrine development, identify lessons
learned, improve interoperability, and capabilities and test and validate
concepts through experimentation. Locked
Shields 2018, the largest and most complex international live-fire cyber
defense exercise in the world, organized by NATO Cooperative Cyber Defense
Centre of Excellence. In 2018 exercise includes new critical infrastructure
components and integrates protection of critical
infrastructure is essential for ensuring the efficient operation of both
military and civilian organizations, it is the foundation of our modern digital
lifestyle. The CCDCOE focuses on preventing and mitigating threats from state
and para-governmental bodies including Russia, China, North Korea, Iran, ISIS
and AQAP. Their CyCon 2018
Conference will be held May 30-June 1 in Estonia. Visit us and
subscribe today! Lawrence, Cyber
Security Defender (https://cybersecuritydefender.blogspot.com)
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