Class: Trojan-Downloader
Programs classified as Trojan-Downloader download and install new versions of malicious programs, including Trojans and AdWare, on victim computers. Once downloaded from the Internet, the programs are launched or included on a list of programs which will run automatically when the operating system boots up. Information about the names and locations of the programs which are downloaded are in the Trojan code, or are downloaded by the Trojan from an Internet resource (usually a web page). This type of malicious program is frequently used in the initial infection of visitors to websites which contain exploits.Read more
Platform: Win32
Win32 is an API on Windows NT-based operating systems (Windows XP, Windows 7, etc.) that supports execution of 32-bit applications. One of the most widespread programming platforms in the world.Family: OffLoader
No family descriptionExamples
C0A755C042A214822EE4A43E832CE798AE10D822441090540AEEF0533ECC521A
E52F836F7AB9C26EC1ED9D5FCDAB7877
685557C6EA24DA1BA4AF1294112B0A7D
A1334EBAB7A8F7E982C2A87D807D4E50
Tactics and Techniques: Mitre*
TA0011
Command and Control
Adversaries may communicate using application layer protocols associated with web traffic to avoid detection/network filtering by blending in with existing traffic. Commands to the remote system, and often the results of those commands, will be embedded within the protocol traffic between the client and server.
T1071.001
Web Protocols
Adversaries may communicate using application layer protocols associated with web traffic to avoid detection/network filtering by blending in with existing traffic. Commands to the remote system, and often the results of those commands, will be embedded within the protocol traffic between the client and server.
* © 2025 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.