Obfuscation

The evolution of a 4-year-old-threat Emotet: From an infamous Trojan to a complex threat distributer

Aniruddha Dolas / 7 years

7 min read

Emotet malware campaign has been existing for a long time. It comes frequently in intervals with different techniques and variants to deliver malware on a victim. Attackers are smart and they use complex techniques to avoid detection. At the start of 2017, we had seen the emotet campaign spreading through email attached PDF and JS […]

An emerging trend of DDE based Office malware – an analysis by Quick Heal Security Labs

Aniruddha Dolas / 8 years
0
3 min read

For the past few years, we have been seeing macro-based attacks through Object Linking Embedding (OLE)/Microsoft Office files. But, presently, attackers are using a different technique to spread malware through Office files – using a new attack vector called ‘Dynamic Data Exchange (DDE)’. DDE is an authorized Microsoft Office feature that provides several methods for transferring data between applications. Once the communication protocol is established, it doesn’t require user interactions to exchange data between applications. The DDE […]