They were Microsoft Word files (.doc) in Chinese.
US officials received e-mail CDs that were infected with malicious software. It is reported by IT expert Brian Krebs on the KrebsOnSecurity website, writes Chronicle.info.
The researcher is convinced that "happiness letters" come from China: envelopes are Chinese postmarks, and in the text that accompanies the message, it periodically jumps the typical characters. The text of the letter written with gross mistakes.
A preliminary analysis of CDs showed that they were Microsoft Word files (.doc) in Chinese. Some of the documents include malicious Visual Basic scripts. The letters were addressed to the staff in the state archives, and officials from the Bureau of Education and Culture in the United States. It's unknown if hackers get access to victims of computers.
Krebs noted that the letter on the CD-ROM is a standard game of hackers. Despite the "blur and simplicity" of a phishing attack, hackers can get victims to put the disc into the computer out of curiosity.
At the beginning of July, hackers attacked the computer system at Tyumen Hospital during brain surgery 1