
Trend Micro detected a spam campaign that drops the same FlawedAmmyy RAT (remote access tool) used by a Necurs module to install its final payload on bots under bank- and POS-related user domains. The spam campaign was also found abusing SettingContent-ms – an XML format shortcut file that opens Microsoft’s Windows Settings panel. Malicious SettingContent-ms files were found embedded in a PDF document that drops the aforementioned RAT.
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