Threat Actor

apt28

APT28 is a threat group that has been attributed to Russia's General Staff Main Intelligence Directorate (GRU) 85th Main Special Service Center (GTsSS) military unit 26165. This group has been active since at least 2004. APT28 reportedly compromised the Hillary Clinton campaign, the Democratic National Committee, and the Democratic Congressional Campaign Committee in 2016 in an attempt to interfere with the U.S. presidential election. In 2018, the US indicted five GRU Unit 26165 officers associated with APT28 for cyber operations (including close-access operations) conducted between 2014 and 2018 against the World Anti-Doping Agency (WADA), the US Anti-Doping Agency, a US nuclear facility, the Organization for the Prohibition of Chemical Weapons (OPCW), the Spiez Swiss Chemicals Laboratory, and other organizations. Some of these were conducted with the assistance of GRU Unit 74455, which is also referred to as Sandworm Team.

93
Techniques
29
Software
1
Attributed campaigns
0
indicators on this record

Properties

Last source
MITRE ATT&CK
STIX ID
intrusion-set--bef4c620-0787-42a8-a96d-b7eb6e85917c
In Signal since
initial import (Sep 2026)
Retrieved at
2026-11-02T04:46:49+00:00
Origin source
attack_description
Type
intrusion-set
Origin country
RU

MITRE ATT&CK Techniques (showing 30 of 93)

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Additional Email Delegate Permissions (T1098.002)

Adversaries may grant additional permission levels to maintain persistent access to an adversary-controlled email account. For example, the Ad

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Application Access Token (T1550.001)

Adversaries may use stolen application access tokens to bypass the typical authentication process and access restricted accounts, information, or serv

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Archive Collected Data (T1560)

An adversary may compress and/or encrypt data that is collected prior to exfiltration. Compressing the data can help to obfuscate the collected data a

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Archive via Utility (T1560.001)

Adversaries may use utilities to compress and/or encrypt collected data prior to exfiltration. Many utilities include functionalities to compress, enc

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Artificial Intelligence (T1588.007)

Adversaries may obtain access to generative artificial intelligence (AI) tools, such as large language models (LLMs), to aid various techniques during

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Automated Collection (T1119)

Once established within a system or network, an adversary may use automated techniques for collecting internal data. Methods for performing this techn

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Bidirectional Communication (T1102.002)

Adversaries may use an existing, legitimate external Web service as a means for sending commands to and receiving output from a compromised system ove

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Bootkit (T1542.003)

Adversaries may use bootkits to persist on systems. A bootkit is a malware variant that modifies the boot sectors of a hard drive, allowing malicious

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Brute Force (T1110)

Adversaries may use brute force techniques to gain access to accounts when passwords are unknown or when password hashes are obtained.(Citation: Trend

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Clear Windows Event Logs (T1685.005)

Adversaries may clear Windows Event Logs to hide the activity of an intrusion. Windows Event Logs are a record of a computer's alerts and notification

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Cloud Accounts (T1078.004)

Valid accounts in cloud environments may allow adversaries to perform actions to achieve Initial Access, Persistence, Privilege Escalation, or Defense

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Communication Through Removable Media (T1092)

Adversaries can perform command and control between compromised hosts on potentially disconnected networks using removable media to transfer commands

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Component Object Model Hijacking (T1546.015)

Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects. COM is

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Credentials (T1589.001)

Adversaries may gather credentials that can be used during targeting. Account credentials gathered by adversaries may be those directly associated wit

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Data Transfer Size Limits (T1030)

An adversary may exfiltrate data in fixed size chunks instead of whole files or limit packet sizes below certain thresholds. This approach may be used

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Data from Information Repositories (T1213)

Adversaries may leverage information repositories to mine valuable information. Information repositories are tools that allow for storage of informati

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Data from Local System (T1005)

Adversaries may search local system sources, such as file systems, configuration files, local databases, virtual machine files, or process memory, to

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Data from Network Shared Drive (T1039)

Adversaries may search network shares on computers they have compromised to find files of interest. Sensitive data can be collected from remote system

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Data from Removable Media (T1025)

Adversaries may search connected removable media on computers they have compromised to find files of interest. Sensitive data can be collected from an

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Deobfuscate/Decode Files or Information (T1140)

Adversaries may use Obfuscated Files or Information to hide artifacts of an intrusion from analysis. They

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Domains (T1583.001)

Adversaries may acquire domains that can be used during targeting. Domain names are the human readable names used to represent one or more IP addresse

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Drive-by Compromise (T1189)

Adversaries may gain access to a system through a user visiting a website over the normal course of browsing. Multiple ways of delivering exploit code

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Dynamic Data Exchange (T1559.002)

Adversaries may use Windows Dynamic Data Exchange (DDE) to execute arbitrary commands. DDE is a client-server protocol for one-time and/or continuous

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Email Accounts (T1586.002)

Adversaries may compromise email accounts that can be used during targeting. Adversaries can use compromised email accounts to further their operation

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Encrypted/Encoded File (T1027.013)

Adversaries may encrypt or encode files to obfuscate strings, bytes, and other specific patterns to impede detection. Encrypting and/or encoding file

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Evil Twin (T1557.004)

Adversaries may host seemingly genuine Wi-Fi access points to deceive users into connecting to malicious networks as a way of supporting follow-on beh

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Exfiltration Over Asymmetric Encrypted Non-C2 Protocol (T1048.002)

Adversaries may steal data by exfiltrating it over an asymmetrically encrypted network protocol other than that of the existing command and control ch

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Exfiltration Over Web Service (T1567)

Adversaries may use an existing, legitimate external Web service to exfiltrate data rather than their primary command and control channel. Popular Web

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Exploit Public-Facing Application (T1190)

Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network. The weakness in the system can be a

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Exploitation for Client Execution (T1203)

Adversaries may exploit software vulnerabilities in client applications to execute code. Vulnerabilities can exist in software due to unsecure coding

Software & Tools (29)

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ADVSTORESHELL [malware]

ADVSTORESHELL is a spying backdoor that has been used by APT28 fro

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CHOPSTICK [malware]

CHOPSTICK is a malware family of modular backdoors used by APT28.

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Cannon [malware]

Cannon is a Trojan with variants written in C# and Delphi. It was first observed in April 2018. (Citation:

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Coreshell [malware]

CORESHELL is a downloader used by APT28. The older versions of thi

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DealersChoice [malware]

DealersChoice is a Flash exploitation framework used by APT28. (Ci

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Downdelph [malware]

Downdelph is a first-stage downloader written in Delphi that has been used by [APT28](https://attack.mitre.

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Drovorub [malware]

Drovorub is a Linux malware toolset comprised of an agent, client, server, and kernel modules, that has bee

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Forfiles [tool]

Forfiles is a Windows utility commonly used in batch jobs to execute commands on one or more selected files

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Fysbis [malware]

Fysbis is a Linux-based backdoor used by APT28 that dates back to

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HIDEDRV [malware]

HIDEDRV is a rootkit used by APT28. It has been deployed along wit

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JHUHUGIT [malware]

JHUHUGIT is malware used by APT28. It is based on Carberp source c

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Koadic [tool]

Koadic is a Windows post-exploitation framework and penetration testing tool that is publicly available on

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Komplex [malware]

Komplex is a backdoor that has been used by APT28 on OS X and appe

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LAMEHUG [malware]

LAMEHUG is Python-based information stealer first identified in July 2025 by Ukraine's Computer Emergency R

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LoJax [malware]

LoJax is a UEFI rootkit used by APT28 to persist remote access sof

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MimiKatz [malware]

Mimikatz is a credential dumper capable of obtaining plaintext Windows account logins and passwords, along

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Net [tool]

The Net utility is a component of the Windows operating system. It is used in command-line operations for c

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OLDBAIT [malware]

OLDBAIT is a credential harvester used by APT28. (Citation: FireEy

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Responder [tool]

Responder is an open source tool used for LLMNR, NBT-NS and MDNS poisoning, with built-in HTTP/SMB/MSSQL/FTP/LDAP rogue authentication server supporti

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Tor [tool]

Tor is a software suite and network that provides increased anonymity on the Internet. It creates a multi-h

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USBStealer [malware]

USBStealer is malware that has been used by APT28 since at least 2

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Wevtutil [tool]

Wevtutil is a Windows command-line utility that enables administrators to retrieve information about event

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Winexe [tool]

Winexe is a lightweight, open source tool similar to PsExec desi

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XAgentOSX [malware]

XAgentOSX is a trojan that has been used by APT28 on OS X and app

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XTunnel [malware]

XTunnel a VPN-like network proxy tool that can relay traffic between a C2 server and a victim. It was first

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Zebrocy [malware]

Zebrocy is a Trojan that has been used by APT28 since at least Nov

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certutil [tool]

certutil is a command-line utility that can be used to obtain certificate authority information and configu

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cipher.exe [tool]

cipher.exe is a native Microsoft utility that manages encryption of directories and files on NTFS (New Tech

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reGeorg [malware]

reGeorg is an open-source web shell written in Python that can be used as a proxy to bypass firewall rules

Attributed campaigns (1)

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APT28 Nearest Neighbor Campaign

APT28 Nearest Neighbor Campaign was conducted by APT28 from early

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