DarkGate: Dancing the Samba With Alluring Excel Files - https://unit42.paloaltonetworks.com/darkgate-malware-uses-excel-files/ 

New Malware Campaign Targeting Spanish Language Victims - https://cofense.com/blog/new-malware-campaign-targeting-spanish-language-victims/ 

Asia's SMS stealers: 1,000 bots and one study - https://www.ptsecurity.com/ww-en/analytics/pt-esc-threat-intelligence/asia-s-sms-stealers-1-000-bots-and-one-study/#id0