AdFection: Targeted ads turned into a pipeline for zero-click mercenary spyware

332 points - today at 10:43 AM

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Postosuchus today at 8:04 PM
AdTech engineer here (some 13 years in the industry). A couple of notes:

- The report is highly sensationalist in the "zero-click" aspect. It details to some degree the aspects of distribution and C&C but goes very vague the main point - what was the mechanism that activated that zero malware in a zero-click fashion.

- To the point below that "ad providers should be held responsible." There is no such thing as "ad provider." The AdTech ecosystem is teeming with different niches and business models - see the famous LUMAscapes diagrams: https://lumapartners.com/lumascapes/ . The sheer volume of traffic makes it virtually impossible to vet even a fraction of it. Google has thrown a lot of compute power to pre-scan 3p creatives and even then bad actors can sneak through. Add to this a lot of sophistication on their side (from different landing pages based on the perception of the type of user to farming throw-away advertiser accounts aimed at running just one campaign like that to hijacking legit accounts through sophisticated technical and people engineering means). In the end, politicians full of indignation do what politicians always do - sue or fine Google and call it a victory, whereas the true bad actors just keep going.

Ozzie_osman today at 2:30 PM
Obviously not the first time an Israeli tech firm is responsible for these types of exploits, and at this point I'd go so far as saying that any Israeli-based tech company (especially cyber security ones, of which they have a strong industry) should be considered beholden to the government of Israel and hence, probably not trustworthy. How could you be sure whether they will act like a trustworthy independent entity, or compromise your data for the benefit of the state?
throw0101c today at 1:28 PM
ferguess_k today at 5:56 PM
My question is, why is Israel so good at this? It seems to be at least the 4th cyber power of the world, after the US, Russia and China, if not actually on par or better.

I guess it is because it has been under the threat of larger enemies from its birth, so it must leverage whatever it has to survive. And once you grow an organization and let it loose, you don't have much control over it anymore, and it grows in the wild like a flower.

bhouston today at 1:51 PM
It is standard that companies within a country act in the interests of its security services. Israel has a lot of ad-tech companies and thus it makes sense that they are roped into serving Israel's security services.

It is no different that Israel's location tracking of StarLink terminals worldwide: https://www.newarab.com/news/israel-tech-firms-can-locate-an...

This is the same issue that the US government has with Chinese networking companies, it is too easy for the Chinese government to pressure these Chinese networking companies to put in back doors in the interests of national security. The US likely knows this because it pressures its own companies in similar ways.

un-nf today at 9:46 PM
Targets could have been identified using pretty basic advertising and marketing techniques. Bid requests broadcast IP, device details, and ad IDs to every bidder. Intersecting topic audiences across a few months of Al Jazeera stories could narrow that audience to a few individuals. The ad ecosystem already does set-intersection de-anonymization to identify interests and profile customers.

https://404privacy.com/blog/how-israel-used-ad-auctions-to-d...

karim79 today at 5:50 PM
Y'all will be shocked at how much of the VPN space is owned/controlled by Israel.

https://share.gemini.google/DbWctQhiJXMh

squidmaster today at 1:36 PM
Israel has been a nexus of cybercrime for as long as they've been on the internet at all.

https://en.wikipedia.org/wiki/Download_Valley

andunie today at 1:13 PM
Turns out Google killing Android privacy was completely useless as a way to prevent people from being hacked, but they might use this type of stuff to justify even more closing of supposedly "free" paltforms.

Likewise, using privacy messengers like Signal is also useless if they can just take control of your entire device anytime they want.

slowin today at 3:44 PM
It's really sad this got taken off the front page (347 points, posted 2 hours ago at the time of this comment). Israel is deeply intertwined with the tech industry and they use tech extensively in extremely hostile ways. It's relevant to this site discussion and the votes demonstrate that. There's no reason to hide the elephant in the room, let's address it, now is the time.
joshAg today at 6:49 PM
As much as it sucks for the ecosystem that's built itself up around the world wide web, good ad blockers and fingerprinting protection are as important as firewalls and antiviruses now. There's no more babies in this fetid bathwater.
schleck8 today at 2:01 PM
This is even crazier than the last time Citizen Lab found an Israeli zero-click spyware (Pegasus). You could call it a sequel
roscas today at 6:31 PM
"Researchers also recommend that users at high risk of targeting use ad blockers, disable ad tracking, and regularly reset mobile ad IDs.". Not "recommend". Everyone must use uBlock Origin or at least some type of ad blocker in every device.

Then also mandatory pi-hole on every house.

Even if you are used by Windows OS, you must use an adblocker. Even if you use Chrome. On every browser.

ediamondscience today at 2:41 PM
It's kinda funny that a website with an article titled "Online ads weaponised to deliver ā€˜zero-click’ spyware" immediately loads a splash that asks users with adblock installed to disable it.
sbdaman today at 2:27 PM
>During our analysis of the Controlium platform, we observed that the source code mentioned an endpoint called ā€œ/csv-downloadā€, which accepted start and end date parameters. When we sent normal HTTP GET requests to this endpoint without any password, special headers, or authentication token, we received logs showing which users had logged in to Controlium, and from which IP addresses.

Absolute morons.

bigbuppo today at 2:44 PM
If you work for an ad tech firm you are one of the baddies.
Frieren today at 3:31 PM
Ads providers should be held responsible for delivering malware. All the tracking (that includes fingerprinting for clients that do not want to be tracked) should also be illegal.

How is this acceptable for society goes beyond me. And then corporations blame individuals when they get scammed. It is your fault that we have all your information and leak it everywhere, when it is not just directly sold.

And add jail time to fines. Fines means nothing for the rich.

bawolff today at 8:28 PM
So reading the article, it feels a bit confusing what zero click exploit they are talking about. It sounds like they are talking about CVE-2021-21166, but if they really are talking about an exploit from 5 years ago, i feel like their intro paragraph is rather misleading.
zahlman today at 6:28 PM
Awful lot of words here, but not much explanation of the actual capabilities of the "zero-click spyware". Tacking on the phrase "zero-click" suggests some kind of browser exploit, but it seems like this is just the same sort of thing as tracking cookies, third-party telemetry etc.
fergie today at 1:10 PM
How does this actually work? Are they talking about browser fingerprinting or something else?
iugtmkbdfil834 today at 1:22 PM
Looking at the bright side, we might just be able to make people really dislike ads.
itissid today at 6:46 PM
How paranoid should one be of, say for example, a wasm vulnerability exploited on zero day by a bad JS ad?

I am scared for my parents to get exposed to this kind of thing from bad ad network actors. Does anyone have some practical concrete recommendations they took? Like I don't think they can install ublock origin and whitelist sites on demand in Firefox they way I do.

The only practical thing right now is to make sure they don't have the money on device and have 2 fac for email and bank accounts. But every now and then there are phishing attamepts that they could fall prey to.

amelius today at 1:18 PM
It's fun to see adtech digging a hole for themselves ...
BubbleRings today at 3:09 PM
Would installing ad-blocker software give me any protection from this stuff?
writtenone today at 2:02 PM
the_giraffe today at 3:55 PM
Someone should look at mergers of large digital advertising companies after Trump's most recent election... And then look at the timing of it. The countries involved happened to be Israeli and have many employees based out of Argentina. Which is crazy since the United States, Israel and Argentina happened to become extremely close after that election cycle...

The CTO happens to have worked for Radware

https://radware.com/

https://www.innovid.com/about-us/news/mediaocean-completes-a...

blop today at 7:56 PM
Incredible that they don't clearly say what the exploit is and what OS/hardware/apps is/are vulnerable. Still, quite a lot of interesting info about the modern ad delivery networks sewer system...
saagarjha today at 3:47 PM
I’m a little confused how mobile ad targeting ends up as a DLL hijack?
limagnolia today at 4:47 PM
The article contains no information on which browsers are impacted, what exploit is being used, if it has been patched, etc? Does anyone know more about how this ad network is exploiting browsers to install spyware on the users machine?
pelagicAustral today at 2:44 PM
You have to go about 5 pages deep on any search, anywhere, before you find something positive about "israel"
pbasista today at 4:22 PM
I would be interested in knowing which devices were (or still are) vulnerable to these zero click exploits. And how those exploits (used to) work, specifically.
tintor today at 8:13 PM
Very strong reason for everyone to install ad-blockers on all of their devices.
freakynit today at 1:43 PM
Of course, who else could it be.
deleted today at 4:38 PM
iamacyborg today at 3:45 PM
The fact one of the spyware cos was named after the fish that swims up your dick hole is too funny
jazzyjackson today at 8:07 PM
This is what ad networks are for, by the way
kleiba2 today at 11:09 AM
uBlock Origin ftw
hn_submit today at 1:33 PM
I doubt it's that easy to click on a link and install malware without the user knowing. Most browsers are highly secure and finding a zero day isn't that easy these days because both sides use A.I. to find vulnerabilities and to secure against them.
andunie today at 1:10 PM
Do ad blockers protect against this?
Iolaum today at 3:01 PM
Curious if GrapheneOS phones were also vulnerable to this.

Wild guess even if not in this particular case it's best to consider the possibility as non theoretical.

jacquesm today at 2:55 PM
deleted today at 2:28 PM
underdeserver today at 3:20 PM
The headline is "Online ads weaponised to deliver ā€˜zero-click’ spyware, researchers say"
igleria today at 2:11 PM
Probably happens with Russia, US, etc as well, but the "hasbara" campaigns through the years have the effect of making people assume the mossad is all powerful etc etc. You inspire fear on your enemies, but also your friends.

edit: and I have been hasbar'd now for simply stating the fact that making people fear you instead of love you has consequences. oh well.

NelsonMinar today at 2:40 PM
Once again proving that ads are an unacceptable security threat. All those sites now deploying ad-blocker blockers should assume liability for whatever ad software they force their readers to run.
ecommerceguy today at 5:51 PM
You can have peace or Israel, not both.
zyngaro today at 2:31 PM
I wonder who they were facilitating the targeting for given the target countries.
kotaKat today at 2:50 PM
Apps should be required to disclose every single ad network they use as part of their app store disclosures. I want a lot more transparency as to where the ads are coming from inside the app itself.

I've witnessed consumer apps throwing quite heinous malware/sketchware advertisements and watched the banners rotate between 4-5 different ad vendors to keep things hot and spicy.

Crane992 today at 7:01 PM
It doesn't make sense how this is even possible.
prometheus1992 today at 3:04 PM
if anyone is well versed with this tech; can this be used to target regular people? how can an average joe protect themselves from this?
gaiagraphia today at 7:22 PM
Quite amusing that the Crusader states have exchanged horses, swords and shields for spinny chair, ads, and adblockers.

Wonder what the world's most boring ideological argument will bring us in the year 3027.

fortran77 today at 7:03 PM
Citzen Lab isn't always the most reliable source: https://researchonline.lse.ac.uk/id/eprint/118492/
4star3star today at 2:33 PM
All ads should have to appear in an <advertisement> node, and users should have the option of disabling javascript within an advertisement. Make it the fucking law.
the_giraffe today at 4:19 PM
Someone should look at mergers of large digital advertising companies after Trump's most recent election... And then look at the timing of it. The countries involved happened to be Israeli and have many employees based out of Argentina. Which is crazy since the United States, Israel and Argentina happened to become extremely close after that election cycle... The CTO happens to have worked for Radware

https://radware.com/

https://www.innovid.com/about-us/news/mediaocean-completes-a...

dankobgd today at 1:54 PM
tel aviv impressed
karim79 today at 2:32 PM
Whenever I think of Israeli ad tech one company always springs to mind, which creates some of the worst garbage on the whole Internet.

https://www.taboola.com/

This crap is the worst of the worst.

ChrisArchitect today at 3:30 PM
Title is: Online ads weaponised to deliver ā€˜zero-click’ spyware, researchers say

In fact, just update the url and title to the report:

How Discover-Tech Turned Targeted Ads Into a Pipeline for Zero-Click Mercenary Spyware

https://citizenlab.ca/research/how-discover-tech-turned-targ...

shevy-java today at 2:36 PM
I don't see any ads, so ...
underlipton today at 1:54 PM
Chance of sanctions?
slowin today at 2:00 PM
> Related work by the research group Confiant also suggests that Discover-Tech’s ads have been shown to users of the networks of government entities in Europe and the US, as well as the UN, Nato, the international criminal court and the International Atomic Energy Agency.

Yet we don't sanction Israel nor hold them accountable in any way. Of course they're spying on members of the UN and ICC, of course. Israel is at war with the entire world right now, and my politicians continue to support them. Thankfully many people have woken up, but the situation is dire.

kittikitti today at 7:58 PM
Why would anyone trust any Israeli cybersecurity firm at this point? Any website or service knowingly utilizing their services is a huge risk. They're already deeply embedded in federal and local governments so there is a strong sense of doom.
throwaway256436 today at 2:09 PM
Imagine if Iran did this... Or China, or Russia. But hey, it's Israel - all laws, rules, norms and ethics is suddenly suspended - so everything is ok!
_DeadFred_ today at 2:58 PM
Hacker News sure loves to single out one specific country and blanket label. I remember when comments like those in this thread directed against Russia after the Ukraine war heated up were shut down by Dang. But blanket generalizations against Israel?

Dang's official position by the way https://news.ycombinator.com/item?id=48100358 let's see how this thread goes.

fhdkweig today at 2:25 PM
A later submission has more comments: https://news.ycombinator.com/item?id=50103000 , 57 comments 1 hour ago
Osmasiki today at 7:06 PM
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puttycat today at 2:28 PM
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muslimpeacepriz today at 2:33 PM
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