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Home Malware

ILOVEYOU – Worm Malware

November 16, 2023
Reading Time: 2 mins read
in Malware, Types of Malware
Name ILOVEYOU
Additional Names Love Bug or Love Letter for you
Type of Malware Worm
Location – Country of Origin Philippines
Date of initial activity 2000
Associated Groups Onel de Guzman Or Lto3
Motivation Stealing Passwords
Attack Vectors Email
Targeted System Microsoft Windows 95, 98, or NT 4.0.

Overview

ILOVEYOU is a computer worm that infected over ten million Windows personal computers on and after 5 May 2000. It started spreading as an email message with the subject line “ILOVEYOU” and the attachment “LOVE-LETTER-FOR-YOU.TXT.vbs

Targets

Regular Users

Tools/ Techniques Used

ILOVEYOU relied on the scripting engine system setting (.vbs files) being enabled and took advantage of a feature in Windows that hid file extensions by default, which malware authors would use as an exploit.

Impact / Significant Attacks

The outbreak was later estimated to have caused US$5.5–8.7 billion in damages worldwide and estimated to cost US$10–15 billion to remove the worm. It was estimated that 10% of Internet-connected computers in the world had been affected.

References

  1. It Was 20 Years Ago Today: Remembering the ILoveYou Virus
  2. Top 10 worst computer viruses
 
Tags: AttackersattacksCybersecurityEmailILOVEYOUMalwaremalware namePasswordsPhilippinesTargetsWorm
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