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Avast Blog

blog.avast.com · Company blog · on HN since 2011

Avast's company blog covers malware, security incidents, data privacy, and the company's own breaches and policies.

What HN saysHN links it for posts on smart device hacks and eBay port scanning, and for news about the Jumpshot data collection and the Norton merger.
52HN people shared it
16linked it in comments
43stories submitted
818story points
11 months agolast shared
2011people per year2026

Most-shared posts

  1. 1
    Avast forum offline due to attack
    3 people · 17 points · first shared 2014 · 13 comments on HN
  2. 2
    Linux Trojan “Hand of Thief”
    2 people · 78 points · first shared 2013 · 61 comments on HN
  3. 3
    Avast Antivirus confirms it was hacked
    2 people · 52 points · first shared 2019 · 5 comments on HN
  4. 4
    Hackers use weak passwords
    2 people · 35 points · first shared 2014 · 21 comments on HN
  5. 5
    Avast is terminating Jumpshot data collection
    2 people · 11 points · first shared 2020 · 3 comments on HN
  6. 6
    Vizio smart tv IOT hack – what is this UDP traffic?
    2 people · 8 points · first shared 2016 · discussion on HN
  7. 7
    FileZilla Has an Evil Twin That Steals FTP Logins
    2 people · 6 points · first shared 2014 · 1 comments on HN
  8. 8
  9. 9
    Avast Acquires Piriform
    2 people · 4 points · first shared 2017 · 1 comments on HN
  10. 10
    Android devices ship with pre-installed malware
    2 people · 2 points · first shared 2018 · discussion on HN
  11. 11
  12. 12
  13. 13
    Avast and google chrome
    2 people · first shared 2011
  14. 14
    Avast open-sources its machine-code decompiler
    1 people · 354 points · first shared 2017 · 60 comments on HN
  15. 15
    The newest threat on the official Android market
    1 people · 110 points · first shared 2014 · 43 comments on HN

What HN people wrote when they linked it

AndrewKemendo · 2025-12-15
You already know this Ryan https://blog.avast.com/what-do-security-cameras-know-about-you-avast Data brokers love this data, dont play with me I know you better than that https://www.cloaked.com/post/the-data-broker-economy-will-hit-561-b-by…
thevania · 2023-07-15
this is so funny, they recommend Norton everywhere Norton and Avast merged last year: https://blog.avast.com/avast-nortonlifelock-merge
revelation · 2013-09-27
A law has actually been passed in Germany to curtail these 'subscription services': https://blog.avast.com/2012/04/17/here-comes-the-zahlungspflichtig-bes…
Daniel_sk · 2020-01-30
They just announced "killing" of Jumpshot: https://blog.avast.com/a-message-from-ceo-ondrej-vlcek https://www.nasdaq.com/articles/avast-cuts-data-access-to-jumpshot-aft… "For these reasons, I – together with our board of directors – have decided to terminate the Jumpshot data collection and wind down Jumpshot’s operations, with immediate effect." Ondrej Vlcek, CEO. A lot of staff will be laid off, but I think this was the only good choice.
smcnally · 2016-02-09
Interesting posts from Avast explaining how they supply data to their marketing analytics product from their AntiVirus products: https://forum.avast.com/index.php?topic=171725.0 https://blog.avast.com/2015/05/29/avast-data-drives-new-analytics-engi…
fhd2 · 2014-11-19
> Question is can they catch Google? I suppose they could, if they went for the same questionable bundling [1] and SEO [2] tactics as Google :) Adding to that the fact that Google occasionally promotes Chrome on their various products (search engine et. al.), they haven't been particularly fair all in all. I doubt Mozilla will go that low, and I doubt they could gain significant ground even if they did. [1] https://blog.avast.com/2009/12/03/avast-and-google-chrome [2] https://plus.google.com/+MattCutts/posts/NAWunDzJSHC
kijin · 2014-06-24
The whole thing is a backdoor. Backdoor in a backdoor? Surprise! Of course it's backdoors all the way down ;) But of course, script kiddies aren't particularly good at securing the servers they pwned, are they? [1] A couple of months ago, I wrote QADE [2] for fun, a "quick and dirty" PHP-based text editor and webshell for editing files and running commands remotely. I deliberately failed to implement any authentication-related feature, because I didn't want to give an illusion of security. A secure webshell is an oxymoron. [1] https://blog.avast.com/2014/06/09/are-hackers-passwords-stronger-than-… [2] https://github.com/kijin/qade
mbrubeck · 2011-06-18
Google appears to be spending quite a bit to increase Chrome's market share - not just through advertising, but also through aggressive bundling deals. For example, Skype's installer also installs Chrome and selects its as the default browser—if the current default browser is IE. There's a choice to opt out, but the installer's standard action is to install and select Chrome. I assume the Skype installer deal will change once Microsoft finishes acquiring Skype, but Chrome is also bundled in the installers for other popular software like Avast Antivirus and (I think) Adobe Shockwave. Some details: http://news.idg.no/cw/art.cfm?id=67785482-1A64-67EA-E4A686A82023E4DA https://blog.avast.com/2009/12/03/avast-and-google-chrome/ [Disclosure: I work for Mozilla. My comments are based on my opinions, not my employer's.]
codedokode · 2019-10-07
The authors don't know much about cheap smartphones. I examined a cheap Android tablet's ROM dump and it had a backdoor that would allow manufacturer to install any application remotely and an adware that would activate about 2 weeks after turning the tablet on and show ads above browser window (so that the user thinks that it is an ad from a website). If the user tried to delete adware, the backdoor would reinstall it. The backdoor would not activate if the phone is in China. I downloaded ROM from the link at the manufacturer's website to make sure it is really built-in into the ROM and the tablet was not infected by virus. Either manufacturer or those who made the ROM pre-installed backdoor to earn money from clicking on the ads. Also on a Russian forum about smartphones I saw similar reports about other cheap models. UPD: I googled around and it seems that the backdoor (named Cosiloon) has been found and described by antivirus vendors: - https://news.drweb.com/show/?i=10345&lng=en - https://www.androidauthority.com/cosiloon-malware-android-devices-8694… - https://blog.avast.com/android-devices-ship-with-pre-installed-malware When I found it, there was no information about it anywhere.
DenseComet · 2021-06-02
Https also ensures that the connection has not been tampered with by an ISP. Its quite stupid, especially considering you're paying them already, but used to be common when most of the web was http. Also, router malware has been seen injecting JS into http pages to mine crypto. https://www.infoworld.com/article/2925839/code-injection-new-low-isps.… https://www.privateinternetaccess.com/blog/comcast-still-uses-mitm-jav… https://blog.avast.com/mikrotik-routers-targeted-by-cryptomining-campa…

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