Ian Campbell's Avatar

Ian Campbell

@neurovagrant.bsky.social

Security ops engineer and investigator @ DomainTools, writer, voracious reader. he/him. Opinions here mine only. Autistic/depressed/anxious/hungry. https://dti.domaintools.com

118 Followers  |  108 Following  |  292 Posts  |  Joined: 26.07.2023  |  1.9949

Latest posts by neurovagrant.bsky.social on Bluesky

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Iโ€™m not gonna say hackers are aging, or feral, or both, but when I looked up the Black Hat app today the first sponsored result was for a $60 posture app.

04.08.2025 22:19 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@unknown.garden psst, go check mastodon if you get a sec

04.08.2025 18:48 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Perplexity is using stealth, undeclared crawlers to evade website no-crawl directives Perplexity is repeatedly modifying their user agent and changing IPs and ASNs to hide their crawling activity, in direct conflict with explicit no-crawl preferences expressed by websites.

Perplexity is using stealth, undeclared crawlers to evade website no-crawl directives

blog.cloudflare.com/perplexity-i...

04.08.2025 15:10 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Elaine Chao, former labor secretary under GWB and transportation secretary under Trump 1, as well as wife of Mitch McConnell, defending the integrity of the jobs numbers and process on CNBC.

#uspol

04.08.2025 12:47 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Stoked to be able to announce that I'll be co-speaking at DEF CON Malware Village about hiding malware in DNS!

\o/

hackertracker.app/event/?conf=...

03.08.2025 14:36 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The Dam Seems to be Breaking This month's article at all.net - now online

"The Dam Seems To Be Breaking" - and not in good ways.

This was a grim but good read from Fred Cohen.

#cybersecurity #GenAI #RiskManagement

managementanalytics.substack.com/p/the-dam-se...

PDF Link: all.net/Analyst/2025...

01.08.2025 19:45 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Oh this looks like some really neat data-crunching from GreyNoise, excited to dive into it later.

#infosec #cybersecurity

31.07.2025 14:21 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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From Laptops to Laundromats: How DPRK IT Workers Infiltrated the Global Remote Economy - DomainTools Investigations | DTI This report maps the entire ecosystem of a DPRK IT worker infiltration scheme: key actors, GitHub aliases, laundering flows, shell companies, fake domains, platform infiltration, wallet infrastructure...

Morning! New research out from us today leaning on some deep natsec experience as well as available tools and data to lay out the DPRK fake IT worker scheme - the people, the infrastructure, and the behaviors involved.

#infosec #cybersecurity #espionage #fraud

dti.domaintools.com/from-laptops...

31.07.2025 14:05 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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More than 90 state, local governments targeted using Microsoft SharePoint vulnerability, group says More than 90 state and local governments have been targeted using the recently revealed vulnerability in Microsoft server software, according to a U.S. group devoted to helping local authorities collaborate against hacking threats.

New: More than 90 U.S. state and local governments have been targeted by hackers leveraging Microsoftโ€™s recently disclosed SharePoint vulnerability, the group behind the MS-ISAC tells me.

They say no โ€œconfirmed security incidentsโ€ yet.
www.reuters.com/technology/m...

30.07.2025 21:07 โ€” ๐Ÿ‘ 13    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Time for an update to RFC 1149, the one about IP-over-avian-carriers

29.07.2025 22:35 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

this is important for @thepacketrat.net

29.07.2025 13:19 โ€” ๐Ÿ‘ 10    ๐Ÿ” 3    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 0
slurpee machine with one crashed screen

slurpee machine with one crashed screen

I'm drinking the Bios Crash slurpee I hope it crashes my bios I hope I blue screen

29.07.2025 21:29 โ€” ๐Ÿ‘ 18284    ๐Ÿ” 5937    ๐Ÿ’ฌ 236    ๐Ÿ“Œ 362
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Cybersecurity Reading List - Week of 2025-07-28 - DomainTools Investigations | DTI Commentary followed by links to cybersecurity articles that caught our interest internally.

It is a lovely day in information security,

and you are a horrible goose.

Here's my usual reading list for you - as always, not a roundup, but what caught attention internally.

Plus a few quick thoughts on community.

#infosec #cybersecurity

dti.domaintools.com/cybersecurit...

29.07.2025 20:14 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Ian Campbell (@neurovagrant@masto.deoan.org) just realized: we're going to see a new brand of DoS/DDoS in which attackers take a service down through extravagant token expense.

Inspired by conversation on Mastodon with a bunch of folks: masto.deoan.org/@neurovagran...

29.07.2025 15:15 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

All the ones I know of utilize tokenization to economize things, which means it's pretty easily gamed, especially by generative adversarial networks, which are pretty well-honed, optimized, and efficient by now.

29.07.2025 15:15 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

The way LLM tokenization works, you burn a ton more tokens if the query *evolves* as in most LLM contexts every new input has to include *the entirety of the conversation prior* to maintain the context window.

29.07.2025 15:15 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Just realized:

we're going to see a new brand of DoS/DDoS in which attackers take a service down through extravagant token expense.

Already seen in the wild: single devs using up the org's entire Cursor token pool, breaking workflows for everyone else in the org.

#genai #cybersecurity #infosec

29.07.2025 15:15 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

In Neuromancer, Case asks his computer to generate a 5 minute precis about the Panther Moderns, and it gives him a short multimedia introduction to them.

โ€ฆnow Iโ€™m wondering, what if the Hosaka hallucinated it?

26.07.2025 22:31 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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1430hrs ET: T-Mobile announces its T-Satellite service is now live.

1500hrs ET: Starlink outage.

24.07.2025 20:22 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Least convincing newly registered domain so far this year:

fixpassword[.]ru

(DON'T. GO. HERE.)

#infosec #threatintel

24.07.2025 13:21 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
On the heels of this Trump-Obama drama, BetOnline.ag has released odds for the possibility of Obama being indicted for anything at any point this year.
 
The odds of that happening are 25/1, which equates to an implied probability of 3.8 percent.
 
Here's the full list of candidates to be indicted in 2025 and each's respective odds:
 
Who will be indicted in 2025?
James Comey                12/1
Bruce Ohr                     16/1
Elon Musk                    16/1
John Brennan (CIA)       16/1
Mark Milley                  20/1
Barack Obama              25/1
Adam Schiff                  33/1
Hillary Clinton               33/1
Merrick Garland            33/1
Peter Strzok                  33/1
Jack Smith                    40/1
Jamie Raskin                 50/1
Michael McFaul            50/1
Michelle Obama            65/1
Robert Mueller             100/1

On the heels of this Trump-Obama drama, BetOnline.ag has released odds for the possibility of Obama being indicted for anything at any point this year. The odds of that happening are 25/1, which equates to an implied probability of 3.8 percent. Here's the full list of candidates to be indicted in 2025 and each's respective odds: Who will be indicted in 2025? James Comey 12/1 Bruce Ohr 16/1 Elon Musk 16/1 John Brennan (CIA) 16/1 Mark Milley 20/1 Barack Obama 25/1 Adam Schiff 33/1 Hillary Clinton 33/1 Merrick Garland 33/1 Peter Strzok 33/1 Jack Smith 40/1 Jamie Raskin 50/1 Michael McFaul 50/1 Michelle Obama 65/1 Robert Mueller 100/1

lotta dystopian shit floats through the olโ€™ inbox these days, but โ€œbetting odds on specific retaliatory political prosecutionsโ€ landed with a โ€œholy shitโ€ for me

23.07.2025 15:12 โ€” ๐Ÿ‘ 15    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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A Startup is Selling Data Hacked from Peoplesโ€™ Computers to Debt Collectors Infostealer data can include passwords, email and billing addresses, and the embarrassing websites you use. Farnsworth Intelligence is selling to to divorce lawyers and other industries.

New from 404 Media: a startup is selling data hacked from peoples' computers to debt collectors, divorce lawyers, more. People already hacked, now being re-vicitmized by startup. I used the tool, found peoples' personal addresses.

โ€œThis is so gross and predatory.โ€

www.404media.co/a-startup-is...

21.07.2025 13:07 โ€” ๐Ÿ‘ 778    ๐Ÿ” 373    ๐Ÿ’ฌ 21    ๐Ÿ“Œ 31

Usually it does vocals too but its throat was feeling scratchy that day, so it was a little horse.

20.07.2025 22:20 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Can already tell the Monday cyber news cycle is gonna be spicy so to save time during the week I left the whiskey bottle right next to the coffeemaker.

20.07.2025 22:19 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Watching a TV program on engineering disasters that included this gem:

"One test is worth a thousand expert opinions."

20.07.2025 18:04 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

In my defense, brainrot-level memes are a valid coping mechanism in this timeline.

19.07.2025 13:25 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Coldplay couple with horrified looks that they are exposed on the jumbotron, captioned with โ€œbad actors when the firewall checks for newly observed domains.โ€

Coldplay couple with horrified looks that they are exposed on the jumbotron, captioned with โ€œbad actors when the firewall checks for newly observed domains.โ€

Coldplay couple with horrified looks that they are exposed on the jumbotron, captioned with โ€œthe same bad actors when the firewall is also enriched by historical passive DNS.โ€

Coldplay couple with horrified looks that they are exposed on the jumbotron, captioned with โ€œthe same bad actors when the firewall is also enriched by historical passive DNS.โ€

Sorry, sorry, blatant work reference and I know itโ€™s a brainrot-level reference but I couldnโ€™t resist.

19.07.2025 13:19 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Context windows - Anthropic

When working with an LLM you get to a point where the past text becomes too large for the LLM to consider, moving outside the model's "context window" and degrading generation with respect to the whole conversation.

docs.anthropic.com/en/docs/buil...

17.07.2025 20:40 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Knostic sponsored a "Prompt Pit" this morning - a gaggle of infosec folks got together to share quick GenAI-related findings, tips, or use cases.

Dragos Ruiu introduced a term I haven't heard before that could've come straight from Bruce Sterling:

"context rot."

17.07.2025 20:40 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

( across the top dozen TLDs )

17.07.2025 17:57 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@neurovagrant is following 20 prominent accounts