As
the devastating malware DNS Changer becomes active today to disrupt
Internet services and computing devices globally, Indian Internet
service providers (ISPs) are geared up to protect IT infrastructure,
networks, devices and safeguard customers. For instance, Mumbai-based
Tikona Digital Networks (TDN) has been closely observing the malware for
the past six months since it was first reported by FBI last November.
According to Mr.Tarun Kumar, Tikona's company CTO, from January onwards the
company's technical team has been thoroughly scanning and monitoring all
internal IT infrastructure, networks as well as devices supplied to
customers such as modems, routers and Wi-Fi routers. “So far we haven't
found or detected any infection from the malware on our devices and
networks. In case, if there's any infected device, our system will
automatically stop Internet service to that device and henceforth it
will restrict malware spared to other computing devices,” Kumar says.
“Besides, we have given free anti-virus to all our subscribers to
effectively encounter the malware attack but so far there are no
complaints or reports from users on the impact of DNS Changer. And our
technical teams are closely monitoring our networks and equipment round
the clock,” Kumar adds. While Chennai-based Mural Venkatesan, Sify's
product specialist – Security, points out that most enterprises and
service providers in India follow a very stringent enterprise security
procedures.
“We
are following all security procedures and deployed security solutions
such as anti-malware, anti-spam and others protection tools. Besides, we
are monitoring 24x7 our networks for malware infections and DDoS but
there are no reports for DNS Changer infecting our customers,”
Venkatesan says. Interestingly, Venkatesan stresses that besides the IT,
ITeS and BPO industry, which are well-equipped with IT security
solutions and procedures, even the end-users of computers and Internet
today have the basic knowledge and understanding of virus and malware in
India. “Depending on basic knowledge and understanding, to an extent
users are using security products such free anti-virus to protect
against malware attacks,” Venkatesan adds. Similarly, Mumbai-based
Broadband Pacenet India Pvt Ltd, a part of DigiCable, has also
strengthened its Internet security against the DNS Changer malware.
Mukundan Raghavan, Broadband Pacenet's general manager – Technical, said
that the main DNS security threats include Foot-printing, Redirection,
Data Modification and Denial of Service Attacks (DDoS). “To curb such
threats we have incorporated DNS security into our DNS namespace design,
reviewed the default DNS Server service security settings and applied
Active Directory security features on the DNS Server service which is
running on a domain controller,” says Raghavan.
“We
also reviewed the default DNS zone security settings, applied secure
dynamic updates and Active Directory security features, along with the
DNS resource records,” explains Raghavan. Further, Raghavan adds that
their technical team is constantly monitoring the networks and Internet
gateways and the company has sent SMSes to customers asking to use
anti-virus or security products. Given the well-preparedness, most ISPs
believe the impact of DNS Changer malware will be less in India compared
to the US and other developed countries. “We don't see immediate
impact of the malware directing the users to rouge DNS and are not
pressing the panic button as we haven't seen or heard such complaints
from users. But will have to wait for next 2 or 3 days to see if there
was any impact,” says Venkatesan. Even Kumar, confidently says, “We
don't see any impact today or tomorrow or in coming days as we are
monitoring the situation regularly.” However, Prashant Mali, advocate
and cyber security expert observers, “Corporates which have web centric
business would be the most to be impacted along with portals related to
information, government and e-commerce websites would be affected and
can cause problems to Indian IT users.” Given the time zone difference
between India and the US, the actual aftermath of DNS Changer malware
will be known known in coming days and the next 24 to 48 hours are going
to be very crucial for the ISPs and the Internet ecosystem, including
its vast population of Internet users world over.
Source: CIOL Bureau
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