Assertion: trojan | /r/HasProperty | active
Facets:
value: through may of the following year
type: TEMPORAL
value: from september
type: TEMPORAL
value: on the internet
type: LOCATION
Source sentences:
text: Perhaps the first example of a widely spread attack that used public-key encryption was CryptoLocker, a Trojan horse that was active on the internet from September 2013 through May of the following year.