A
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
- 1Avast forum offline due to attack3 people · 17 points · first shared 2014 · 13 comments on HN
- 2Linux Trojan “Hand of Thief”2 people · 78 points · first shared 2013 · 61 comments on HN
- 3Avast Antivirus confirms it was hacked2 people · 52 points · first shared 2019 · 5 comments on HN
- 4Hackers use weak passwords2 people · 35 points · first shared 2014 · 21 comments on HN
- 5Avast is terminating Jumpshot data collection2 people · 11 points · first shared 2020 · 3 comments on HN
- 6Vizio smart tv IOT hack – what is this UDP traffic?2 people · 8 points · first shared 2016 · discussion on HN
- 7FileZilla Has an Evil Twin That Steals FTP Logins2 people · 6 points · first shared 2014 · 1 comments on HN
- 8Minecraft players exposed to malicious code in modified “skins”2 people · 5 points · first shared 2018 · discussion on HN
- 9Avast Acquires Piriform2 people · 4 points · first shared 2017 · 1 comments on HN
- 10Android devices ship with pre-installed malware2 people · 2 points · first shared 2018 · discussion on HN
- 11Tens of thousands of Americans sell themselves online every day2 people · 2 points · first shared 2014 · discussion on HN
- 12IoT coffee maker remotely hacked into ransomware machine, network gateway2 people · 2 points · first shared 2019 · 2 comments on HN
- 13Avast and google chrome2 people · first shared 2011
- 14Avast open-sources its machine-code decompiler1 people · 354 points · first shared 2017 · 60 comments on HN
- 15The newest threat on the official Android market1 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…
IncRnd · 2020-09-26
Ransomware: https://blog.avast.com/avast-hacked-a-smart-coffee-maker
A Ransomware-bridge between networks: https://www.hackread.com/how-a-coffee-machine-infected-factory-compute…
Snowbirth · 2020-09-18
Port scans can detect fraud?
https://blog.avast.com/why-is-ebay-port-scanning-my-computer-avast
https://www.komando.com/security-privacy/stop-ebay-from-probing-your-c…
Behave!
https://chrome.google.com/webstore/detail/behave/mppjbkhgconmemoeagfbg…
Decentraleyes
https://chrome.google.com/webstore/detail/decentraleyes/ldpochfccmkkmh…
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.
btown · 2019-12-04
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
mooism2 · 2014-07-11
They only tested Android phones.
http://blog.avast.com/2014/07/08/tens-of-thousands-of-americans-sell-t…
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
mandlar · 2014-05-28
Direct link to blog post: http://blog.avast.com/2014/05/26/avast-forum-offline-due-to-attack/
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.
dijit · 2022-03-07
I have used “riddled with problems” and “riddled with security holes” to talk about other software than flash.
I just googled the phrase:
https://www.computerweekly.com/news/252512175/Investigators-find-Beiji…
https://blog.avast.com/aws-freertos-riddled-with-security-vulnerabilit…
https://www.zdnet.com/article/hola-vpn-still-riddled-with-security-fla…
https://securityinfive.com/episode-659-tiktok-riddled-with-security-pr…
https://www.computerworld.com/article/2490527/many-antivirus-products-…
It’s a common phrase, not a conspiracy.
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…