Sergei Panteleevich, the alias of the D3F@ck Loader developer, operates under the Telegram handles @Mavr_MMM and AO_MMM and the forum handle Null14. Previously known as GhostBusters, he has a negative reputation within the Telegram community.  Despite using the name of a notorious Russian fraudster, the developer’s Telegram activity reveals a history of inappropriate behavior resulting … Continue reading New Malware-as-a-Service Loader Bypasses Windows Defender, Steals Your Data