RTF Malware Disguised as a Cover Letter for a Particular Airline
In early October, the ASEC analysis team has discovered an RTF file-based malware disguised as a cover letter for a particular airline. This is not a type of document file format that appears often as other document-type malware (Word, Excel, etc.), and RTF malware disguised as a particular document hasn’t
Distribution of RTF Vulnerability Malware that Takes Advantage of Microsoft Office Word’s External Connection
Distribution of RTF vulnerability (CVE-2017-11882) malware that uses external connection of MS Office Word document has been found. Employees must be on the lookout as the attacker is using spam e-mails to distribute malware to domestic shopping malls and other businesses. Recently, the distribution of MS Office Word malware using

