You start with pain, burrow into dirt, get to memory, and end with motive.
If opened, the RAT will burrow into the host computer and give control of the machine to the hacker.
This is not a bug that can get on the surface and burrow in.
Now Turkey-lurkey was the first to go through the dark hole into the burrow.
When they want to hide, they burrow under one of these rookeries.
So rapidly does it burrow, that scarcely is one seen before its hind-quarters disappear in the sand.
One can burrow somewhere in the great ant-hill, and work can be found.
As there was no help outwardly he had to burrow for it inwardly.
They are born in my comfortable house, which is a burrow in the bank.
You should not escape, but may burrow underground sooner than that.
"rabbit-hole, fox-hole, etc.," c.1300, borewe, from Old English burgh "stronghold, fortress" (see borough); influenced by bergh "hill," and berwen "to defend, take refuge."
c.1600, "to place in a burrow, from burrow (n.). Figuratively (e.g. to burrow (one's) head) by 1862. Intransitive sense, "to bore one's way into, penetrate" is from 1610s, originally figurative (literal sense, of animals, attested by 1771). Related: Burrowed; borrowing.