GreyNoise

2 items · Attacks 2 · all entities

Hundreds of AI agents drive a PaperCut campaign reaching 440 instances in 48 countries

GreyNoise reported a campaign against PaperCut MF/NG in which an actor deployed hundreds of AI agents powered by OpenAI's Codex harness and a DeepSeek model, compromising at least 440 instances hosted by 395 identified victim organizations in 48 countries through CVE-2026-81578 and CVE-2026-82078. It records eleven organizations compromised in 26 seconds and a fastest run from initial access to full domain administrator of seven minutes, attributing the activity to a likely Russian-speaking actor.

Reported by researchersGreyNoise ↗ ·

Scanners forged AI crawler identities to hunt for exposed credentials

GreyNoise reports 824 IP addresses across 795 separate /24 networks sending more than 1,500 distinct user-agent strings over 90 days while impersonating ClaudeBot, Googlebot, OpenAI and Perplexity crawlers and two forged Amazon crawlers, with six crawler names arriving within 0.2% of each other over an observation window of July 28 to August 23. The traffic requested files including /.env, /.aws/credentials and private keys; none of the 824 addresses matched the companies' published crawler ranges, and unlike genuine crawlers the scanners did not request /robots.txt.

Reported by pressGreyNoise (via Help Net Security) ↗ ·