Attackers Don't Bother Brute-forcing Long Passwords, Microsoft Engineer Says

'According to data collected by Microsoft's network of honeypot servers, most brute-force attackers primarily attempt to guess short passwords, with very few attacks targeting credentials that are either long or contain complex characters. From a report: "I analysed the credentials entered from over -- million brute force attacks against SSH. This is around 30 days of data in Microsoft's sensor network," said Ross Bevington, a security researcher at Microsoft. "77% of attempts used a password between 1 and 7 characters. A password over 10 characters was only seen in 6% of cases," said Bevington, who works as Head of Deception at Microsoft, a position in which he's tasked with creating legitimate-looking honeypot systems in order to study attacker trends.' -- source: https://it.slashdot.org/story/21/11/22/2036243 Cheers, Peter -- Peter Reutemann Dept. of Computer Science University of Waikato, NZ +64 (7) 858-5174 (office) +64 (7) 577-5304 (home office) http://www.cms.waikato.ac.nz/~fracpete/ http://www.data-mining.co.nz/

On Tue, 23 Nov 2021 10:30:00 +1300, Peter Reutemann quoted:
'... very few attacks targeting credentials that are either long or contain complex characters.'
Really?? So all you have to do is include “complex” characters to keep the attackers away? Even though that is not as effective, combinatorially speaking, as making the password a little bit longer?

Probably redundant for this group, but obligatory: https://xkcd.com/936/ On Tue, Nov 23, 2021 at 12:18 PM Lawrence D'Oliveiro < ldo(a)geek-central.gen.nz> wrote:
On Tue, 23 Nov 2021 10:30:00 +1300, Peter Reutemann quoted:
'... very few attacks targeting credentials that are either long or contain complex characters.'
Really?? So all you have to do is include “complex” characters to keep the attackers away? Even though that is not as effective, combinatorially speaking, as making the password a little bit longer? _______________________________________________ wlug mailing list -- wlug(a)list.waikato.ac.nz | To unsubscribe send an email to wlug-leave(a)list.waikato.ac.nz Unsubscribe: https://list.waikato.ac.nz/postorius/lists/wlug.list.waikato.ac.nz
participants (3)
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Lawrence D'Oliveiro
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Matthew Skiffington
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Peter Reutemann