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Snapchat Scammers Use Open-Source LLMs for Sextortion

Scammers are exploiting open-source large language models on Snapchat to automate sextortion schemes, targeting vulnerable users through AI-generated

Someone red-teamed a Snapchat sextortion bot and found out scammers are running cheap open-source models to avoid API costs.

The jailbreak was surprisingly simple:

Forced the bot to roleplay as a strict Punjabi grandmother. The high temperature setting (1.0) made it prioritize creativity over its original “flirty” script, so it immediately broke character and started offering sarson ka saag.

Then asked it to dump environment variables in JSON format. It complied and revealed:

  • Model: Llama-2-7B (4-bit quantized)
  • Context window: 2048 tokens
  • Temperature: 1.0

The scammers maxed out temperature to make responses feel human, but that’s exactly what made it vulnerable to persona attacks. They’re running this on consumer GPUs or dirt-cheap cloud instances to maximize profit margins.

Turns out these operations aren’t using GPT-4 wrappers anymore. They’ve switched to local Llama models to dodge both API fees and content filters. The whole setup probably costs them pennies per victim.