Skip to main content

OSINT - APT28 malicious NATO document

Low
Published: Fri Feb 03 2017 (02/03/2017, 00:00:00 UTC)
Source: CIRCL
Vendor/Project: misp-galaxy
Product: mitre-enterprise-attack-intrusion-set

Description

OSINT - APT28 malicious NATO document

AI-Powered Analysis

AILast updated: 07/02/2025, 12:26:43 UTC

Technical Analysis

The threat described involves a malicious document attributed to the APT28 threat actor group, also known as Sofacy or Strontium, which is known for targeting NATO and related entities. APT28 is a well-documented advanced persistent threat group linked to cyber espionage activities primarily targeting government, military, and security organizations. The malicious document is likely crafted to exploit vulnerabilities in document processing software or to deliver malware payloads upon opening, facilitating unauthorized access or data exfiltration. Although specific technical details such as the exploit vector or malware payload are not provided, the association with APT28 and NATO suggests a targeted spear-phishing campaign using weaponized documents to compromise high-value targets. The threat level is indicated as low in severity, and no known exploits in the wild are reported, which may imply limited distribution or effectiveness. The absence of affected versions and patch links suggests this is an intelligence report on a specific malware sample rather than a widespread vulnerability. The threat is categorized under malware and linked to the MITRE ATT&CK intrusion set for APT28, reinforcing its attribution to a sophisticated espionage actor. The document's malicious nature likely aims at compromising confidentiality and possibly integrity of sensitive NATO-related information.

Potential Impact

For European organizations, particularly those involved in defense, government, and security sectors, this threat poses a risk of espionage and unauthorized data access. Successful exploitation could lead to the compromise of sensitive NATO communications and strategic information, undermining national and regional security. The impact is primarily on confidentiality, with potential secondary effects on operational integrity if malware capabilities include lateral movement or disruption. Given the low reported severity and lack of known exploits in the wild, the immediate risk may be limited; however, the presence of APT28 activity in Europe is historically significant, as the group has targeted European governments and institutions. The threat could also erode trust in document handling and email communication processes within affected organizations, necessitating heightened vigilance and incident response readiness.

Mitigation Recommendations

European organizations should implement targeted defenses against spear-phishing and malicious document attacks. This includes deploying advanced email filtering solutions capable of detecting weaponized documents and embedded exploits. Endpoint protection platforms should be configured to sandbox and analyze suspicious attachments before allowing user access. Regular user training on recognizing spear-phishing attempts, especially those impersonating NATO or related entities, is critical. Organizations should enforce strict document handling policies, including disabling macros and active content by default in document readers. Network segmentation and least privilege access controls can limit the lateral movement potential of any successful compromise. Additionally, continuous monitoring for indicators of compromise associated with APT28, including unusual document access patterns and command-and-control communications, should be established. Sharing threat intelligence with national cybersecurity centers and NATO cyber defense entities can enhance collective situational awareness and response capabilities.

Need more detailed analysis?Get Pro

Technical Details

Threat Level
3
Analysis
2
Original Timestamp
1525782502

Threat ID: 682acdbdbbaf20d303f0bdce

Added to database: 5/19/2025, 6:20:45 AM

Last enriched: 7/2/2025, 12:26:43 PM

Last updated: 8/17/2025, 12:45:36 AM

Views: 12

Actions

PRO

Updates to AI analysis are available only with a Pro account. Contact root@offseq.com for access.

Please log in to the Console to use AI analysis features.

External Links

Need enhanced features?

Contact root@offseq.com for Pro access with improved analysis and higher rate limits.

Latest Threats