Full Disclosure mailing list archives
Re: Phishing attack. Basic encoding
From: Brian Johnson <brian.l.johnson () gmail com>
Date: Mon, 14 Nov 2005 12:02:08 -0600
I was forwarded a very similiar message late last week. When I loaded the page in IE it brought up the homepage of the domain being phished and and a pop up window with a captcha image. Some more analysis of the page showed that the image was being pulled from a Russian email site while the rest of the pop up from a host in Germany. I was unable to locate any exploit code and it never asked me for actual credentials so it is my belief this is an attempt to get people to decode captcha images so that some phishers/spammers can create email accounts. On 11/13/05, Peter Harvey <peter.harvey () gmail com> wrote:
I have had a number of reports of messages targetting users on domains for their credentials. The interesting part of this message is the very basic but effective encoding of the message. It appears that there are a couple of characters that instruct the mail program to display the characters in the reverse order. An example is attached. This appears to be random in the characters reversed based on a number of examples forwarded. I would say this is a simple yet effective way of bypassing signature based filters. They also appear to be bouncing through Google to the compromised website for phishing credentials. I am guessing it is phishing as the websites that I have seen were unavailable at the time. -- Peter -- _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/
_______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/
Current thread:
- Phishing attack. Basic encoding Peter Harvey (Nov 13)
- RE: Phishing attack. Basic encoding Peter Kruse (Nov 14)
- Re: Phishing attack. Basic encoding Brian Johnson (Nov 14)
