Skip to content
By using Twitter’s services you agree to our Cookies Use. We and our partners operate globally and use cookies, including for analytics, personalisation, and ads.

This is the legacy version of twitter.com. We will be shutting it down on June 1, 2020. Please switch to a supported browser, or disable the extension which masks your browser. You can see a list of supported browsers in our Help Center.

  • Home Home Home, current page.
  • About

Saved searches

  • Remove
  • In this conversation
    Verified accountProtected Tweets @
Suggested users
  • Verified accountProtected Tweets @
  • Verified accountProtected Tweets @
  • Language: English
    • Bahasa Indonesia
    • Bahasa Melayu
    • Català
    • Čeština
    • Dansk
    • Deutsch
    • English UK
    • Español
    • Filipino
    • Français
    • Hrvatski
    • Italiano
    • Magyar
    • Nederlands
    • Norsk
    • Polski
    • Português
    • Română
    • Slovenčina
    • Suomi
    • Svenska
    • Tiếng Việt
    • Türkçe
    • Ελληνικά
    • Български език
    • Русский
    • Српски
    • Українська мова
    • עִבְרִית
    • العربية
    • فارسی
    • मराठी
    • हिन्दी
    • বাংলা
    • ગુજરાતી
    • தமிழ்
    • ಕನ್ನಡ
    • ภาษาไทย
    • 한국어
    • 日本語
    • 简体中文
    • 繁體中文
  • Have an account? Log in
    Have an account?
    · Forgot password?

    New to Twitter?
    Sign up
wdormann's profile
Will Dormann
Will Dormann
Will Dormann
@wdormann

Tweets

Will Dormann

@wdormann

Vulnerability Analyst at the CERT/CC. My thoughts are my own, not my employer's.

Joined August 2012

Tweets

  • © 2020 Twitter
  • About
  • Help Center
  • Terms
  • Privacy policy
  • Imprint
  • Cookies
  • Ads info
Dismiss
Previous
Next

Go to a person's profile

Saved searches

  • Remove
  • In this conversation
    Verified accountProtected Tweets @
Suggested users
  • Verified accountProtected Tweets @
  • Verified accountProtected Tweets @

Promote this Tweet

Block

  • Tweet with a location

    You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more

    Your lists

    Create a new list


    Under 100 characters, optional

    Privacy

    Copy link to Tweet

    Embed this Tweet

    Embed this Video

    Add this Tweet to your website by copying the code below. Learn more

    Add this video to your website by copying the code below. Learn more

    Hmm, there was a problem reaching the server.

    By embedding Twitter content in your website or app, you are agreeing to the Twitter Developer Agreement and Developer Policy.

    Preview

    Why you're seeing this ad

    Log in to Twitter

    · Forgot password?
    Don't have an account? Sign up »

    Sign up for Twitter

    Not on Twitter? Sign up, tune into the things you care about, and get updates as they happen.

    Sign up
    Have an account? Log in »

    Two-way (sending and receiving) short codes:

    Country Code For customers of
    United States 40404 (any)
    Canada 21212 (any)
    United Kingdom 86444 Vodafone, Orange, 3, O2
    Brazil 40404 Nextel, TIM
    Haiti 40404 Digicel, Voila
    Ireland 51210 Vodafone, O2
    India 53000 Bharti Airtel, Videocon, Reliance
    Indonesia 89887 AXIS, 3, Telkomsel, Indosat, XL Axiata
    Italy 4880804 Wind
    3424486444 Vodafone
    » See SMS short codes for other countries

    Confirmation

     

    Welcome home!

    This timeline is where you’ll spend most of your time, getting instant updates about what matters to you.

    Tweets not working for you?

    Hover over the profile pic and click the Following button to unfollow any account.

    Say a lot with a little

    When you see a Tweet you love, tap the heart — it lets the person who wrote it know you shared the love.

    Spread the word

    The fastest way to share someone else’s Tweet with your followers is with a Retweet. Tap the icon to send it instantly.

    Join the conversation

    Add your thoughts about any Tweet with a Reply. Find a topic you’re passionate about, and jump right in.

    Learn the latest

    Get instant insight into what people are talking about now.

    Get more of what you love

    Follow more accounts to get instant updates about topics you care about.

    Find what's happening

    See the latest conversations about any topic instantly.

    Never miss a Moment

    Catch up instantly on the best stories happening as they unfold.

    1. Decalage‏ @decalage2 5 Dec 2019
      • Report Tweet
      • Report NetzDG Violation

      Final slides of my presentation yesterday at Black Hat Europe 2019, about malicious VBA macros and recent advances in the attack & defence sides: https://www.decalage.info/bheu2019  Featuring #oletools/olevba, ViperMonkey, MacroRaptor, EvilClippy #BHEU #BHEU2019pic.twitter.com/iT8iqvIM8E

      8 replies 231 retweets 393 likes
      Show this thread
      Will Dormann‏ @wdormann 7 Dec 2019
      • Report Tweet
      • Report NetzDG Violation
      Replying to @decalage2 @bry_campbell

      Great stuff! I get that Microsoft can't just remove macro capabilities. However, given any enterprise network, I have to question what percent of workstations *need* macros to be enabled, operationally. https://insights.sei.cmu.edu/cert/2016/06/who-needs-to-exploit-vulnerabilities-when-you-have-macros.html …pic.twitter.com/ILhP6ZricD

      6:32 AM - 7 Dec 2019
      • 2 Retweets
      • 4 Likes
      • Eric L marc ochsenmeier Ryan Campbell Decalage Matthew Bullimore
      3 replies 2 retweets 4 likes
        1. New conversation
        2. Will Dormann‏ @wdormann 7 Dec 2019
          • Report Tweet
          • Report NetzDG Violation
          Replying to @wdormann @decalage2 @bry_campbell

          If it's a small number, then I suspect that macros disabled by default (and I mean actually disabled, not that silly "Enable Content" button that anybody can click) might go a long way in protecting people. I'm not an real sysadmin, so perhaps there are factors I'm not aware of?

          1 reply 0 retweets 1 like
        3. Decalage‏ @decalage2 7 Dec 2019
          • Report Tweet
          • Report NetzDG Violation
          Replying to @wdormann @bry_campbell

          I fully agree with you. To me, macros should be disabled by default in Office, without a button to enable them too easily, as it was the case with Office 2000 to 2003. It should be an administrator decision to allow end-users to run macros in an enterprise environment.

          1 reply 0 retweets 1 like
        4. 4 more replies
        1. New conversation
        2. Decalage‏ @decalage2 7 Dec 2019
          • Report Tweet
          • Report NetzDG Violation
          Replying to @wdormann @bry_campbell

          For some reason I missed your article from 2016, and it's really a great resource. It shows very clearly that the Office 2010 UI was a step backward for security with the Enable Content button. I think it's the main reason behind the resurgence of macros in 2014.

          1 reply 0 retweets 1 like
        3. David Ledbetter‏ @Ledtech3 Jan 14
          • Report Tweet
          • Report NetzDG Violation
          Replying to @decalage2 @wdormann @bry_campbell

          It also doesn't help once you "trust" something to run it is a real pain to track down how to "Un-trust" it so it won't run again on reopen

          1 reply 1 retweet 0 likes
        4. 3 more replies
        1. New conversation
        2. Vess‏ @VessOnSecurity 7 Dec 2019
          • Report Tweet
          • Report NetzDG Violation
          Replying to @wdormann @decalage2 @bry_campbell

          Just about anyone using Excel professionally will scream bloody murder if you try to turn the macros off globally. A more nuanced approach is necessary - e.g., turn macros off only in some Office applications, restrict macros to trusted sources, etc.

          1 reply 1 retweet 1 like
        3. GrumpSec Spottycat  🏳️‍🌈 🐆‏ @kyhwana 7 Dec 2019
          • Report Tweet
          • Report NetzDG Violation
          Replying to @VessOnSecurity @wdormann and

          Ideally they'd roll out the Office sandboxing (Hyper-V) to every windows machine that has hardware support for it, instead of office365+ and windows enterprise E5's

          1 reply 0 retweets 1 like
        4. 1 more reply

      Loading seems to be taking a while.

      Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.

        Promoted Tweet

        false

        • © 2020 Twitter
        • About
        • Help Center
        • Terms
        • Privacy policy
        • Imprint
        • Cookies
        • Ads info