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lists@NGSEC
14/06/05, 23:25
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Hello,

NGSEC is proud to announce the new release of our new product
AntiPharming v1.00 [1] TOTALLY FREE for non-commercial use.

What is Pharming?

"(...)Pharming is the exploitation of a vulnerability in the DNS
server software that allows a hacker to acquire the Domain Name
for a site, and to redirect traffic to that web site to another
web site. DNS servers are the machines responsible for resolving
internet names into their real addresses - the "signposts" of the
internet.

If the web site receiving the traffic is a fake web site, such
as a copy of a bank's website, it can be used to "phish" or steal
a computer user's passwords, PIN number or account number.

AntiPharming Configuration For example, in January, 2005, the Domain
Name for a large New York ISP, Panix, was hijacked to a site in
Australia. In 2004 a German teenager hijacked the eBay.de Domain Name.
Secure e-mail provider Hushmail was also caught by this attack on
24th of April 2005 when the attacker rang up the domain registrar
and gained enough information to redirect users to a defaced
webpage(...)" (Source WikiPedia).

What is AntiPharming?

AntiPharming uses active and passive protections for identifying and
stopping Pharming (Phising variant) attacks.

AntiPharming will actively protect your windows server from pharming
attacks by:

* Denying any user (even Administrator) to write to the hosts file.
* Denying any user (even Administrator) to change your DNS settings.

AntiPharming will passively protect your windows server from pharming
attacks by sniffing on each netowrk interface for DNS replies (both
TCP and UDP) and recheck them against at least with three secure DNS
nameservers.

AntiPharming is TOTALLY FREE for non-commercial use.

This e-mail has been signed with labs@NGSEC PGP key available at:

http://www.ngsec.com/pgp/labs.asc

[1] http://www.ngsec.com/ngproducts/antipharming/

Best Regards,

- ---
NEXT GENERATION SECURITY, S.L. [NGSEC]
C\ O'donnell 46, 3º B
28009 - Madrid, SPAIN
Tel: +34 91 435 56 27
Fax: +34 91 577 84 45

http://www.ngsec.com
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Joel Esler
15/06/05, 20:55
" * Denying any user (even Administrator) to write to the hosts file.
* Denying any user (even Administrator) to change your DNS settings."
=20
Then who is going to modify the settings?
=20
=20
=20
=20
=20
> On 6/14/05, lists @ NGSEC <lists@ngsec.com> wrote:
> > =20
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> >=20
> > Hello,
> >=20
> > NGSEC is proud to announce the new release of our new product
> > AntiPharming v1.00 [1] TOTALLY FREE for non-commercial use.
> >=20
> > What is Pharming?=20
> >=20
> > "(...)Pharming is the exploitation of a vulnerability in the DNS
> > server software that allows a hacker to acquire the Domain Name
> > for a site, and to redirect traffic to that web site to another
> > web site. DNS servers are the machines responsible for resolving=20
> > internet names into their real addresses - the "signposts" of the
> > internet.
> >=20
> > If the web site receiving the traffic is a fake web site, such
> > as a copy of a bank's website, it can be used to "phish" or steal=20
> > a computer user's passwords, PIN number or account number.
> >=20
> > AntiPharming Configuration For example, in January, 2005, the Domain
> > Name for a large New York ISP, Panix, was hijacked to a site in
> > Australia. In 2004 a German teenager hijacked the eBay.de Domain Name.
> > Secure e-mail provider Hushmail was also caught by this attack on
> > 24th of April 2005 when the attacker rang up the domain registrar
> > and gained enough information to redirect users to a defaced=20
> > webpage(...)" (Source WikiPedia).
> >=20
> > What is AntiPharming?
> >=20
> > AntiPharming uses active and passive protections for identifying and
> > stopping Pharming (Phising variant) attacks.
> >=20
> > AntiPharming will actively protect your windows server from pharming=20
> > attacks by:
> >=20
> > * Denying any user (even Administrator) to write to the hosts file.
> > * Denying any user (even Administrator) to change your DNS settings=
..
> >=20
> > AntiPharming will passively protect your windows server from pharming=
=20
> > attacks by sniffing on each netowrk interface for DNS replies (both
> > TCP and UDP) and recheck them against at least with three secure DNS
> > nameservers.
> >=20
> > AntiPharming is TOTALLY FREE for non-commercial use.
> > =20
> > This e-mail has been signed with labs@NGSEC PGP key available at:
> >=20
> > http://www.ngsec.com/pgp/labs.asc
> >=20
> > [1] http://www.ngsec.com/ngproducts/antipharming/
> >=20
> > Best Regards,
> >=20
> > - ---
> > NEXT GENERATION SECURITY, S.L. [NGSEC]
> > C\ O'donnell 46, 3=BA B
> > 28009 - Madrid, SPAIN
> > Tel: +34 91 435 56 27
> > Fax: +34 91 577 84 45=20
> >=20
> > http://www.ngsec.com
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> > vWvO9R/kd5Skb/vzeER7kls=3D=20
> > =3DXCYN
> > -----END PGP SIGNATURE-----
> >=20
> >=20
>=20
>

Lance James
15/06/05, 23:05
This technology can be thwarted by any malware that has access to the
Layered Service Provider using the service provider interface. That and
client side malware will also target the anti-pharming tool to modify or
break the program. What happens if the target can not reach the "3
secure" dns servers? Do we successfully DoS the user?

Thoughts?

lists@NGSEC wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Hello,
>
> NGSEC is proud to announce the new release of our new product
> AntiPharming v1.00 [1] TOTALLY FREE for non-commercial use.
>
> What is Pharming?
>
> "(...)Pharming is the exploitation of a vulnerability in the DNS
> server software that allows a hacker to acquire the Domain Name
> for a site, and to redirect traffic to that web site to another
> web site. DNS servers are the machines responsible for resolving
> internet names into their real addresses - the "signposts" of the
> internet.
>
> If the web site receiving the traffic is a fake web site, such
> as a copy of a bank's website, it can be used to "phish" or steal
> a computer user's passwords, PIN number or account number.
>
> AntiPharming Configuration For example, in January, 2005, the Domain
> Name for a large New York ISP, Panix, was hijacked to a site in
> Australia. In 2004 a German teenager hijacked the eBay.de Domain Name.
> Secure e-mail provider Hushmail was also caught by this attack on
> 24th of April 2005 when the attacker rang up the domain registrar
> and gained enough information to redirect users to a defaced
> webpage(...)" (Source WikiPedia).
>
> What is AntiPharming?
>
> AntiPharming uses active and passive protections for identifying and
> stopping Pharming (Phising variant) attacks.
>
> AntiPharming will actively protect your windows server from pharming
> attacks by:
>
> * Denying any user (even Administrator) to write to the hosts file.
> * Denying any user (even Administrator) to change your DNS settings.
>
> AntiPharming will passively protect your windows server from pharming
> attacks by sniffing on each netowrk interface for DNS replies (both
> TCP and UDP) and recheck them against at least with three secure DNS
> nameservers.
>
> AntiPharming is TOTALLY FREE for non-commercial use.
>
> This e-mail has been signed with labs@NGSEC PGP key available at:
>
> http://www.ngsec.com/pgp/labs.asc
>
> [1] http://www.ngsec.com/ngproducts/antipharming/
>
> Best Regards,
>
> - ---
> NEXT GENERATION SECURITY, S.L. [NGSEC]
> C\ O'donnell 46, 3º B
> 28009 - Madrid, SPAIN
> Tel: +34 91 435 56 27
> Fax: +34 91 577 84 45
>
> http://www.ngsec.com
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>
> iD8DBQFCrrwBKrwoKcQl8Y4RAsO5AJwIJ1Ngm38IT0JCujagcA z4oWgUUwCgl0Lv
> vWvO9R/kd5Skb/vzeER7kls=
> =XCYN
> -----END PGP SIGNATURE-----
>
>


--
Best Regards,
Lance James
Secure Science Corporation
www.securescience.com
Author of 'Phishing Exposed'
http://www.securescience.net/amazon/
Have Phishers stolen your customers' logins? Find out with DIA
https://slam.securescience.com/signup.cgi - it's free!

Ansgar -59cobalt- Wiechers
25/06/05, 22:05
On 2005-06-14 Joel Esler wrote:
> " * Denying any user (even Administrator) to write to the hosts file.
> * Denying any user (even Administrator) to change your DNS settings."
>
> Then who is going to modify the settings?

An administrator, because he/she can easily (re-)acquire those
permissions.

Regards
Ansgar Wiechers
--
"All vulnerabilities deserve a public fear period prior to patches
becoming available."
--Jason Coombs on Bugtraq