Multiple choice technology security

Welchia worm is also known as

  1. Blaster worm

  2. Nachia worm

  3. kak worm

  4. email worm
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Welchia worm (also called W32/Nachi) was a helpful worm that attempted to patch the Blaster worm vulnerability and clean infected systems. It is also known as the Nachia worm (a variant spelling). Option B is correct. Blaster was the worm it fought, kak worm was an email worm, and 'email worm' is too generic.

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