According to the CrowdStrike Global Threat Report 2026, 82% of attack-related detections in 2025 were malware-free. Rather than introducing malicious software, attackers are increasingly relying on compromised credentials and access methods that enterprise systems already recognize as legitimate. The same shift is visible in attacks targeting user identities. The Microsoft Digital Defense Report 2025 recorded a 32% increase in identity-based attacks during the first half of 2025. More than 97% involved passwords, primarily through password guessing or the use of exposed credentials.
The implication is significant: an intrusion no longer needs to introduce a malicious file or generate an obvious security event to create risk. As malicious activity becomes harder to distinguish from legitimate user behavior, effective detection depends increasingly on how much of the environment an organization can observe — and whether seemingly isolated anomalies can be correlated into a meaningful sequence of activity.
Malware-Free Attacks Blend into Legitimate Activity
Cyberattacks are often associated with obvious signs of compromise: a sudden surge of alerts outside business hours, users losing access, systems being isolated, and IT teams moving into emergency response mode. Many intrusions, however, begin much more quietly.
A malware-free attack does not rely on installing or executing malicious software to progress through the environment. Instead, the warning signs often lie in how legitimate accounts, access privileges and existing system capabilities are being used. An account may still be valid. The tool being used may already be approved. The individual actions may not look inherently malicious when viewed in isolation. What changes is the context, sequence, and intent behind those activities.
This creates a different detection challenge. The gap is not necessarily a lack of alerts, but the ability to connect fragmented signals quickly enough to understand what they represent. If that correlation happens too slowly, an attacker may gain additional time to reach other accounts, data, or systems before the activity is recognized as an incident.
Early Detection Requires Broader Monitoring Visibility
When indicators of an attack are distributed across different systems, generating more alerts does not necessarily improve detection. What matters is whether those signals can be interpreted in context and over time. A login event on its own may be legitimate. A change in access privileges may also have a valid operational reason. The use of a built-in administrative tool is not inherently suspicious either. But when several of these activities occur in an unusual sequence, across related accounts or systems, they may indicate a pattern that requires investigation. Early detection therefore depends on a broader monitoring view — one that can distinguish routine activity from behavior that falls outside the expected operating pattern.
NetGuardX Extends 24/7 Cybersecurity Monitoring Visibility
When evidence of an intrusion is no longer concentrated in a malware file or a single high-confidence alert, organizations need visibility across multiple sources — together with the expertise to interpret those signals in the right operational context and determine what requires immediate attention.
NetGuardX is a cybersecurity service developed by NetNam specialists to strengthen enterprise capabilities across monitoring, detection and incident response. Built around three interconnected pillars — People, Process and Technology — NetGuardX correlates signals across accounts, endpoints, network connections and critical systems. This broader view supports the validation of activity that deviates from normal operating patterns and helps teams assess risk with greater context.
NetGuardX works alongside internal teams to provide additional specialist resources, extend monitoring coverage and progressively strengthen the organization’s ability to recognize intrusion techniques that increasingly resemble legitimate day-to-day activity. The objective is not simply to generate more alerts, but to provide the visibility and context needed to determine which signals matter and when action is required
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Reference:
https://www.crowdstrike.com/en-us/global-threat-report/