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tactical_legacy_kirbo

@da667cant.hax.lol

Senior Security Researcher, Proofpoint Emerging Threats. I stare at pcaps all day, and use my pattern-seeking scattered hunter-gatherer brain, to write IDS signatures. I'm also a huge fuckin nerd. Obligatory My words are not fit for consumption warning.

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23.07.2023
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Latest posts by tactical_legacy_kirbo @da667cant.hax.lol

Hey, we've gotten like, a shitload of stuff over the past day or two, so I just wanted to express my gratitude on behalf of the new first graders coming in to my wife's classroom this fall. Thanks again for helping out.

13.08.2025 23:19 ๐Ÿ‘ 4 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Tutorials, Tips & Tricks Share your knowledge and learn something new.

and if you're interested in my write-ups related to Suricata, rule writing and threat hunting, check out:

community.emergingthreats.net/c/tutorials-...

Look for the stuff posted by trobinson667. Tons of great advice for threat hunting, intelligence gathering, and rule writing. Cheers!

12.08.2025 20:08 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Tony Robinson

I know its not much, but I write up a bunch of blogs and how-tos related to virtual machine labs and Suricata IDS/IPs software. My books (in varying states of completeness) are over at:

leanpub.com/u/da_667

My books are always "pay what you want", even if that means not paying at all.

12.08.2025 20:08 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

I'd also like to thank any of you all in advance if you elect to donate something. Trust me, I know times are tough in 2025 for anyone who isn't a billionaire, so I just want to make sure I express my appreciation.

12.08.2025 20:08 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

dude this is incredibly generous and we both really appreciate it

12.08.2025 20:03 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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DonorsChoose: Support a classroom. Build a future. DonorsChoose connects teachers in high-need communities with donors who want to help.

and for those of you who aren't keen on donating to a stranger's amazon list, but still want to help your local teachers, consider donorschoose.org as an alternative to support your local schools. This may also be something that you can point your employer to as a worthy cause as well.

12.08.2025 18:57 ๐Ÿ‘ 1 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

She serves as a first grade teacher at a title 1 school. If you're not familiar with the lingo, title 1 schools serve poor and impoverished communities. If you're kind enough to donate, I deeply appreciate it, even if you can't, thanks for taking the time to read this.

12.08.2025 18:57 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Check out my list on Amazon

Hey y'all,

Keeping this brief. My wife is getting ready to head back to her first grade classroom. She requested that I post up her amazon list to see if anyone was willing to contribute resources to her classroom:

www.amazon.com/hz/wishlist/...

12.08.2025 18:57 ๐Ÿ‘ 7 ๐Ÿ” 4 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 1

listen, if I can get an appointment with doctor catte in less than three months, i'm gonna give it some serious thought.

08.08.2025 19:58 ๐Ÿ‘ 2 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Yeah can confirm not a doctor. But I has all the appointments available to select from.

08.08.2025 20:02 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Dr. Catte is not a real doctor. Do not let doctor catte touch you.

08.08.2025 19:58 ๐Ÿ‘ 6 ๐Ÿ” 1 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 0
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07.08.2025 02:29 ๐Ÿ‘ 4 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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complete with the double quotes around the "do not eat", because nobody said I couldn't drink it.

05.08.2025 02:26 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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Detection Exercise: D-Link DIR-513 (CVEs: 2025-8184, 8169, and 8168) Detection Exercise: D-Link DIR-513 (CVEs: 2025-8184, 8169, and 8168) Weโ€™ve recently had an intern join the ET team (say hello to @kraghu). I went over how I turned a github repo with some PoC exploit ...

Sometimes my blogposts on my personal blog are a little raw, so I create a more worksafe version that I put on the emerging threats community forum, that people might feel a little more comfortable reading and sharing:

community.emergingthreats.net/t/detection-...

Enjoy your Saturday

03.08.2025 00:27 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Detection Exercise: D-Link DIR-513 (CVEs: 2025-8184, 8169, and 8168) | 667's shitpost box This website is a personal blog with cybersecurity and technology themes. It also ventures into some nerd culture themes, and there is heavy use of strong lanuage. Generally, this website should be co...

I posted up a write-up on how to archive exploit write-ups and PoC code, and turn that data into Snort rules, and Suricata rules, the differences between the two rule engines, their syntax, and why we do things what we do when creating rules:

www.totes-legit-notmalware.site/home/detecti...

03.08.2025 00:27 ๐Ÿ‘ 5 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

I promise I'll have the PG version that you can (probably) share with your SOC analysts, boss and other people that can't stomach shitposting and white-hot spite sometime in the next few days.

Until then, enjoy the weekend, fuck Cisco, stomp out the fascism before it takes root, and one love. later

02.08.2025 04:15 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Detection Exercise: D-Link DIR-513 (CVEs: 2025-8184, 8169, and 8168) | 667's shitpost box This website is a personal blog with cybersecurity and technology themes. It also ventures into some nerd culture themes, and there is heavy use of strong lanuage. Generally, this website should be co...

-What the rule looks like in Suricata, including a break-down of the rule structure, keywords used, why we use them

-An identical break-down for Snort that shows how we achieve feature parity between two vastly different IDS engines.

www.totes-legit-notmalware.site/home/detecti...

happy hunting

02.08.2025 04:10 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0

-Where to find official documentation for both Snort and Suricata

-How to properly archive proof of concept code so that the code isn't deleted on a whim and lost forever

-The handful of vulns I wrote rules for themselves

02.08.2025 04:10 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Hey.

I wrote up a Detection Engineering Exercise that I used to help train up our newly appointed intern on the emerging threats team.

In this post, I covered:

02.08.2025 04:10 ๐Ÿ‘ 6 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

this is why you don't capitulate to the fascists, they just demand more if you roll over.

31.07.2025 20:52 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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31.07.2025 14:09 ๐Ÿ‘ 4 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

I'll be honest, I've never used arch before. so I'm not used to it.

29.07.2025 12:13 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

I've reached quite a decent age without having a clue what pickleball is.

27.07.2025 14:56 ๐Ÿ‘ 241 ๐Ÿ” 64 ๐Ÿ’ฌ 7 ๐Ÿ“Œ 0
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29.07.2025 03:41 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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You look at this thing and tell me it isn't a blob of semen.

29.07.2025 03:39 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Yeah for the most part, switching to debian and using librewolf instead has been nice, but every couple of days it just mysteriously has a Crash-to-Desktop moment. I suspect there's a memory leak somewhere, but I don't know. All web browsers are terminally awful and snap just made ti worse.

29.07.2025 03:37 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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trobinson667

If you are looking for a worksafe version of some of the Suricata subjects I talk about on my blog that you can show your friends and co-workers who don't understand suffering and/or tech shitposting, go here instead:

community.emergingthreats.net/u/trobinson6...

29.07.2025 03:35 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

There is a TON of other shit I've written about. I've been very active with regards to content since I started up this grav-powered website in January.

On a separate note, grav is a cursed CMS.

Most of my content is work/Suricata-related, but once in a while I'll just shoot the shit.

29.07.2025 03:33 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

But yeah. Today I learned that MX Linux is a thing and will likely be the next distro I try, because fucking nobody supports fluxbox anymore, and flux is my favorite window manager.

29.07.2025 03:28 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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32x33 Institute Cybersecurity Truths

Also consider their affiliated network of comrades over at 33x32 institute: 32x33.institute

29.07.2025 03:28 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0