MalwarePublished 18 Feb 2026

tlp clear · Maltrail IOC for 2026-02-18

Affects tlp clearSource CIRCL OSINT Feed

TLP:CLEAR, disclosure is not limited

Description

This entry describes a Maltrail Indicator of Compromise (IOC) dated February 18, 2026, sourced from the CIRCL OSINT feed. It is categorized as malware-related network activity with a medium risk level. No specific affected product versions, exploits in the wild, or patches are identified. The IOC appears to be an observation from open-source intelligence without detailed technical indicators or attack vectors. Given the lack of detailed exploit information and absence of known active exploitation, the threat is assessed as medium severity. Organizations should monitor network traffic for suspicious activity consistent with Maltrail detections and maintain vigilance in threat intelligence updates. The threat is relevant globally due to the generic nature of network-based malware activity but lacks specificity to target particular countries or sectors. Practical mitigation involves enhancing network monitoring, deploying anomaly detection tools, and ensuring timely threat intelligence integration. No direct CVSS score is available, so severity is inferred from available data.

Impact

The potential impact of this threat is moderate given its classification as medium severity and the absence of known active exploits. If the malicious network activity detected by Maltrail corresponds to malware communication or command and control traffic, it could lead to unauthorized data exfiltration, lateral movement within networks, or further malware infection. Organizations worldwide that rely on network monitoring and intrusion detection systems could be affected if they fail to recognize or respond to such indicators. The lack of specific affected products or versions means the threat is not limited to a particular vendor or technology, increasing its potential scope. However, since no active exploits or patches are noted, the immediate risk of widespread compromise is lower. The threat underscores the importance of continuous network traffic analysis and threat intelligence integration to detect early signs of malware activity. Failure to detect or respond to such network anomalies could result in data breaches, operational disruption, or reputational damage.

Defensive guidance

To mitigate this threat effectively, organizations should implement and maintain robust network traffic monitoring solutions such as Maltrail or equivalent IDS/IPS systems capable of detecting anomalous or malicious network behavior. Integrating threat intelligence feeds like CIRCL OSINT into security information and event management (SIEM) platforms can enhance detection capabilities. Network segmentation should be employed to limit lateral movement if malware is detected. Regularly updating detection signatures and behavioral analytics rules is critical to identifying evolving threats. Conducting periodic network traffic baselining helps distinguish normal from suspicious activity. Incident response teams should be prepared to investigate alerts generated by Maltrail and correlate them with other telemetry sources. Additionally, organizations should enforce strict egress filtering to prevent unauthorized outbound connections that malware might use for command and control. Employee awareness and training on recognizing phishing or malware delivery methods can reduce initial infection vectors. Finally, maintaining comprehensive asset inventories and vulnerability management programs supports rapid identification and remediation of potential weaknesses.

Summary

The provided information relates to a Maltrail Indicator of Compromise (IOC) dated February 18, 2026, sourced from the CIRCL OSINT feed, which is a repository of open-source threat intelligence. Maltrail is a network traffic detection system designed to identify suspicious or malicious network activity by analyzing traffic patterns and known malicious indicators. This IOC is classified under malware and network activity categories, indicating that it pertains to potentially malicious network behavior or malware communication patterns detected by Maltrail sensors. The IOC is tagged with 'medium' risk and is labeled as an observation rather than a confirmed exploit or active attack campaign. There are no specific affected software versions or products listed, and no patches or known exploits are associated with this IOC, suggesting it is a detection of suspicious activity rather than a vulnerability or exploit. The technical details provided include a UUID and a timestamp, but no concrete indicators such as IP addresses, domain names, or file hashes are included. The lack of detailed indicators and exploit information implies that this IOC serves as a general alert for network defenders to be aware of potential malicious traffic patterns identified by Maltrail. The medium severity rating reflects moderate risk, likely due to the potential for malware-related network activity that could lead to compromise if not addressed. This IOC is part of ongoing OSINT efforts to monitor and share threat intelligence for proactive defense.

Indicators of compromise

Domains 1,286

0bz6vz64.blue128cinder.digital
0live-vvork.olive4parcel.coupons
0ufhrxly.chattytolet.digital
19z4t19x.matrimon63shadowy.digital
33vq3044.agitate6vagina.digital
3aofxgg5.orbit44kind.digital
3k71xodj.serve5woodman.digital
3uwms13u.ostroy56sagacious.digital
5osnse1q.dozerebelt.digital
5rfgvs2q.digimatrix.digital

IP addresses 18

212.111.89.17
91.92.243.47
204.12.218.202
187.74.143.132
194.59.31.157
31.57.219.216
62.60.131.44
79.110.49.90
104.156.239.98
140.82.18.134

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