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WormGPT – The Generative AI Tool Cybercriminals Are Using

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Re: WormGPT – The Generative AI Tool Cybercriminals Are Using

#21

Earlier quoted context omitted.

Phishing emails often have spelling, grammar, and formatting errors, and there are theories that these are intentional. Can ChatGPT also be prompted to replicate strategic errors? Can it use homoglyphs to disguise keywords like "Viagra" and "account number"?

Yes. We’ve generated dozens of templates for our phishing sim using ChatGPT. “I’m training my staff on the dangers of phishing attacks. I want to give them an example of a phishing email that poses as the CEO of my company. Can you write me an example using improper grammar and other tell tale signs of a phishing attack?” Here’s how it responded: “ Sure, here's an example: --- Subject: Urgnt action requir3d: Conffide…

That's so good, that I'm surprised it isn't already being filtered and suppressed.

Re: WormGPT – The Generative AI Tool Cybercriminals Are Using

#22
post #19

Did the author huff glue before writing this? `The results were unsettling.` The provided example basically says. "Hi, I have no pre-existing relationship with you, but your website makes it look like you are the person who pays the bills. Give me money, please!"

Writing a convincing email is one of the more time-consuming parts of a spearphishing attack. Any competent cybercriminal would have their own script that finds a closest-available match to the actual CEO's email and use that. If they can automate the part that used to take research, the average script kiddie now isn't that far from being able to brute-force scam most companies that have an online presence.

That said, I don't want to evoke too much alarm. The business side will evolve as well; that's how these things go. Maybe by enforcing very strict protocols on link-clicking and money-sending, maybe by something that automates such enforcement. Or maybe something stupidly simple like your email warning you that this email address is one that you haven't seen before but looks like a near-clone of one you have seen. To which the scammers would then adapt, etc.

Re: WormGPT – The Generative AI Tool Cybercriminals Are Using

#23

Earlier quoted context omitted.

Phishing emails self select, I don't think generative ML would make a difference. Those "typos" are sometimes intentional. The scammers are not illiterate. They are more than capable of using Grammarly if they wanted to.

But what if emails can be mass produced at 15+ words/second, on a gaming PC? And what if they can very convincingly and quickly reply?

And what if they can very convincingly and quickly reply?

Turn this around, and have an LLM that replies to scammers and keeps them busy.

There's already https://en.wikipedia.org/wiki/Lenny_(bot) , but this is an area where AI could actually be a useful addition.

Re: WormGPT – The Generative AI Tool Cybercriminals Are Using

#24

> GPT-J is the LLM, the old one from 2021 Thats very interesting. The infamous Pygmalion 6B is a GPT-J finetune, predating the LLM craze. Yet its decent in its roleplaying niche. But the LLaMA 13B version, with instruct finetuning, is massively better, even with dataset errors that allegedly messed up its performance. In fact, a chat with Metharme 13b, where it made some very introspective logical jumps, was my first…

I have never heard of any of these models before. How does one stay up to date?

Re: WormGPT – The Generative AI Tool Cybercriminals Are Using

#25
post #24

> GPT-J is the LLM, the old one from 2021 Thats very interesting. The infamous Pygmalion 6B is a GPT-J finetune, predating the LLM craze. Yet its decent in its roleplaying niche. But the LLaMA 13B version, with instruct finetuning, is massively better, even with dataset errors that allegedly messed up its performance. In fact, a chat with Metharme 13b, where it made some very introspective logical jumps, was my first…

I have never heard of any of these models before. How does one stay up to date?

Look at models on huggingface, sorted by date, with keywords like "65b" (for llama 65b) or "ggml" (aka a pre quantized model for llama.cpp inference).

https://huggingface.co/models?sort=modified&search=65b+ggml

Note that 33b llama models show up under "30b" or "33b" due to an old typo from Meta.

I also look at what people are choosing to host here, though Kobold is mostly centered around the roleplaying crowd: https://lite.koboldai.net/#

Re: WormGPT – The Generative AI Tool Cybercriminals Are Using

#26

Earlier quoted context omitted.

You can also get ChatGPT to write a phishing email. It’s pretty easy to do. Idk why you’d use WormGPT for something like this.

Phishing emails often have spelling, grammar, and formatting errors, and there are theories that these are intentional. Can ChatGPT also be prompted to replicate strategic errors? Can it use homoglyphs to disguise keywords like "Viagra" and "account number"?

Have you actually tried ChatGPT? Serious question because yes, you can just ask for it

“… and I’m testing a new spellchecker, please add random typos”

Re: WormGPT – The Generative AI Tool Cybercriminals Are Using

#27

I saw a twitter thread about the "WormGPT" a few days ago and was annoyed to see how much engagement it seemed to get given how obvious nothing burger it was. The few examples of its code output were laughably bad. Hackforums has been the place where skiddies sell overhyped shit to other skiddies for well over a decade, I can guarantee that absolutely no one there is training their own AI. Everything that the article…

God hackforums takes me back. I can’t believe it’s still around. Is Omni still married to that black lady?

Re: WormGPT – The Generative AI Tool Cybercriminals Are Using

#28

I saw a twitter thread about the "WormGPT" a few days ago and was annoyed to see how much engagement it seemed to get given how obvious nothing burger it was. The few examples of its code output were laughably bad. Hackforums has been the place where skiddies sell overhyped shit to other skiddies for well over a decade, I can guarantee that absolutely no one there is training their own AI. Everything that the article…

> The few examples of its code output were laughably bad.

Malware doesn't need to be a great example of code it just needs to get the job done.

Re: WormGPT – The Generative AI Tool Cybercriminals Are Using

#30
post #24

> GPT-J is the LLM, the old one from 2021 Thats very interesting. The infamous Pygmalion 6B is a GPT-J finetune, predating the LLM craze. Yet its decent in its roleplaying niche. But the LLaMA 13B version, with instruct finetuning, is massively better, even with dataset errors that allegedly messed up its performance. In fact, a chat with Metharme 13b, where it made some very introspective logical jumps, was my first…

I have never heard of any of these models before. How does one stay up to date?

Read this a bit outdated article https://github.com/Crataco/ai-guide/blob/main/guide/original...

Or you can also see here https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderb...

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