The scam first emerged in a campaign that began in mid-October of last year, before dying down over the holiday period. But January ushered in a more intense second phase that doubled the previous campaign's attack volume, reported Juraj Janosik, senior software engineer at ESET, in a company blog post on Monday.
Janosik said that 52 percent of the Shade attachments ESET detected between Jan. 1 and Jan. 24 went to Russian addresses, while the next most targeted countries were Ukraine, France, Germany and Japan.
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