evil twin

Etymology
From evil and twin.

Noun

 * 1)  A duplicate or counterpart that acts in a contrary, nefarious, or insidious manner.
 * As a ploy to discredit the reformist politician, the opposing party had hired a lookalike to act as his evil twin and be seen in a variety of compromising situations.
 * 1)  A rogue wireless access point installed near a legitimate one for purposes of eavesdropping or phishing.
 * 1)  A rogue wireless access point installed near a legitimate one for purposes of eavesdropping or phishing.
 * 1)  A rogue wireless access point installed near a legitimate one for purposes of eavesdropping or phishing.

Synonyms

 * (duplicate of contrary or nefarious intent): alter ego, changeling, doppelganger

Translations

 * Chinese:
 * Mandarin: 邪恶分身
 * French:
 * Hungarian: gonosz ikertestvér