trojan horse

Deceptive inside job

A trojan horse is any deceptive trick that conceals a hidden threat or agenda behind an appealing exterior.

In computing, a trojan horse (or simply trojan) is malware disguised as legitimate software—it looks useful but secretly damages systems or steals data: The free download turned out to be a trojan horse.

The phrase comes from the Greek myth but has become generic for any infiltration through deception. (Capitalized Trojan Horse refers to the mythical wooden horse used to infiltrate Troy.)

Related

rootkit · subterfuge · belly of the beast · deception · virus · duplicity · stratagem · hidden agenda · infiltration · inside job · Homer · Cassandra · Virgil · false pretense · Priam · covert operation · Odysseus · Iliad

Categories
Opposites
deception vs. transparency

trojan horsefull disclosure

Withholding no information

plain dealing · cards on the table · what you see is what you get · transparency · open communication

attack strategy

trojan horsefrontal assault

Attack from the front

direct attack · declared war · siege · blitzkrieg · pitched battle

cybersecurity context

trojan horseantivirus software

Malware detection program

security software · firewall · security patch

Family

horse, horses, horseshoe, horseback, horseman, horsey, horsepower, horsing, horseshoes

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G