Topic

Mass exploitation campaigns

Opportunistic, largely automated attacks fired at internet-facing hosts soon after a vulnerability becomes public, typically by many unrelated actors at once.

Current clusters

build1 publisher

Seven hundred client fingerprints cover React2Shell's 8,163 source addresses

GreyNoise's January tally of React2Shell traffic shows payload text mutating freely while the client tooling behind it stays nearly fixed. That decides what a perimeter rule should match on.

Publishers:greynoise.io

Reality

Evidence58
Adoption72
Hype gap+18
Incentives80
Confidence55