VB Blog

Partner with VB2018 for extra visibility among industry peers

Posted by   Martijn Grooten on   Mar 8, 2018

Partnering with the VB conference links your company to a successful and well-established event, demonstrates your commitment to moving the industry forward, allows you to meet potential clients, be visible to industry peers and build lasting connections.

Read more  

VB2017 paper: The router of all evil

Posted by   Martijn Grooten on   Mar 7, 2018

At VB2017 in Madrid, security researcher Himanshu Anand presented a paper on malware that targets routers, looking both at the topic in general and at some individual case studies. Today we publish both the paper (co-written with Chastine Menrige) and the recording of Himanshu's presentation.

Read more  

Using Mailchimp makes malware campaigns a little bit more successful

Posted by   Martijn Grooten on   Mar 6, 2018

In recent months, some malicious spam campaigns have been spreading via the systems of Mailchimp, a well-known email service provider - a tactic which may give the campaigns a slightly higher success rate.

Read more  

VB2017 video: The state of cybersecurity in Africa: Kenya

Posted by   Martijn Grooten on   Mar 1, 2018

Though many of the IT security issues we face are global, there is a noticeable difference in the threats faced in various countries and regions, as well as in the ways they are dealt with. At VB2017, we heard from Tyrus Kamau about the state of cybersecurity in Kenya. Today, we publish the video of Tyrus's talk.

Read more  

A crime against statistics that is probably worse than the cyber attacks faced in County Durham

Posted by   Martijn Grooten on   Feb 21, 2018

A report on the number of cyber attacks faced by UK local authorities is a good example of how the large numbers seen in many reports on security are rather meaningless.

Read more  

NCSC gives important advice on lateral movement

Posted by   Martijn Grooten on   Feb 20, 2018

The UK's National Cyber Security Centre (NCSC) has provided helpful and practical advice on preventing and detecting lateral movement by an attacker within a network.

Read more  

What kind of people attend Virus Bulletin conferences?

Posted by   Martijn Grooten on   Feb 17, 2018

If you are considering submitting a proposal for a talk to VB2018 and you're not familiar with the event, you may find it useful to know what kind of people attend the conference.

Read more  

Olympic Games target of malware, again

Posted by   Martijn Grooten on   Feb 15, 2018

An unattributed malware attack has disrupted some computer systems of the 2018 Winter Olympics. In 1994, a computer virus also targeted the Winter Olympics.

Read more  

There are lessons to be learned from government websites serving cryptocurrency miners

Posted by   Martijn Grooten on   Feb 12, 2018

Thousands of websites, including many sites of government organisations in the UK, the US and Sweden, were recently found to have been serving a cryptocurrency miner. More interesting than the incident itself, though, are the lessons that can be learned from it.

Read more  

We need to continue the debate on the ethics and perils of publishing security research

Posted by   Martijn Grooten on   Feb 9, 2018

An article by security researcher Collin Anderson reopens the debate on whether publishing threat analyses is always in the public interest.

Read more  

Search blog

Is publishing your employees' email addresses such a big deal?

Beware of a false sense of security.
Beware of a false sense of security. Security blogger Graham Cluley points to hypocrisy in a KPMG press release in which it criticises FTSE 350 companies for 'leaking data that can… https://www.virusbulletin.com/blog/2013/07/publishing-your-employees-email-addresses-such-big-deal/

Compromised Yahoo! accounts continue to spread Android malware

Problem likely to be on Yahoo!'s side.
Problem likely to be on Yahoo!'s side. In recent weeks, we have noticed an uptick in the amount of spam sent from compromised Yahoo! accounts; we have reasons to believe the… https://www.virusbulletin.com/blog/2013/06/compromised-yahoo-accounts-continue-spread-android-malware/

Vulnerabilities could trigger payload in emails upon receiving or opening

Flaws in IBM Notes and Exim/Dovecot easy to mitigate.
Flaws in IBM Notes and Exim/Dovecot easy to mitigate. Two recently discovered vulnerabilities in mail processing software could give an attacker access to a targeted system without… https://www.virusbulletin.com/blog/2013/05/vulnerabilities-could-trigger-payload-emails-upon-receiving-or-opening/

Different focus on spam needed

What happens before the filter doesn't matter too much.
What happens before the filter doesn't matter too much. It is surprisingly difficult to get accurate figures for the amount of spam that is sent globally, yet everyone agrees that… https://www.virusbulletin.com/blog/2013/04/different-focus-spam-needed/

Weak cryptography keys allow others to add valid DKIM signatures to fake emails

512-bit key cracked within 72 hours.
512-bit key cracked within 72 hours. A Florida-based mathematician has caused a stir in the email community by adding a valid DKIM signature for google.com to an email after… https://www.virusbulletin.com/blog/2012/10/weak-cryptography-keys-allow-others-add-valid-dkim-signatures-fake-emails/

Cybercriminals offering service flooding email, phone and SMS

DDoS-type attack could seriously disrupt business.
DDoS-type attack could seriously disrupt business. A new service is being offered on underground forums where between 25,000 and 100,000 emails are being sent to an email account… https://www.virusbulletin.com/blog/2012/07/cybercriminals-offering-service-flooding-email-phone-and-sms/

New RFC describes best practices for running DNS-based lists

DNSBL users advised to avoid those lists that charge for delisting.
DNSBL users advised to avoid those lists that charge for delisting. A new RFC document has been published that describes the best operational practices for the use of DNS-based… https://www.virusbulletin.com/blog/2012/01/new-rfc-describes-best-practices-running-dns-based-lists/

New RFC grants DKIM improved status

Email signing method now 'Draft Standard'.
Email signing method now 'Draft Standard'. The Internet Engineering Task Force (IETF) has published a new RFC describing the DKIM protocol which sees its status advance from… https://www.virusbulletin.com/blog/2011/09/new-rfc-grants-dkim-improved-status/

Windows Help Files used in targeted attacks

Files with code-executing properties attached to emails.
Files with code-executing properties attached to emails. Researchers at Symantec have discovered Windows Help Files being used in targeted attacks. Such help files, which use the… https://www.virusbulletin.com/blog/2011/09/windows-help-files-used-targeted-attacks/

Researchers find email used in RSA hack

Email with malicious attachment uploaded to online scanning service
Email with malicious attachment uploaded to online scanning service Researchers at F-Secure have managed to obtain the file used in the targeted attack against security vendor RSA… https://www.virusbulletin.com/blog/2011/08/researchers-find-email-used-rsa-hack/

Hotmail beefs up security with stricter password policy

'My friend has been spammed' button also welcomed by experts.
'My friend has been spammed' button also welcomed by experts.Microsoft's free webmail service Hotmail has introduced some new features which should make it less likely for its… https://www.virusbulletin.com/blog/2011/07/hotmail-beefs-security-stricter-password-policy/

'Job application' contains malicious attachment

$150,000 lost via banking trojan.
$150,000 lost via banking trojan. An unidentified US company has learned the hard way that email attachments - even to those that appear to be solicited - may contain malware. The… https://www.virusbulletin.com/blog/2011/01/job-application-contains-malicious-attachment/

ARF published as IETF standard

Abuse report format helps auto-handling of email complaints
Abuse report format helps auto-handling of email complaints ARF (Abuse Reporting Format) has been approved by the IETF as an Internet standard. ARF is a format used to send… https://www.virusbulletin.com/blog/2010/09/arf-published-ietf-standard/

« Previous 12 Next »

We have placed cookies on your device in order to improve the functionality of this site, as outlined in our cookies policy. However, you may delete and block all cookies from this site and your use of the site will be unaffected. By continuing to browse this site, you are agreeing to Virus Bulletin's use of data as outlined in our privacy policy.