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DEV-0826 is a Microsoft-tracked cybercriminal activity group associated with hands-on-keyboard ransomware operations that have followed Qakbot infections. The group is identified as a downstream ransomware deployer rather than an initial-access distributor, indicating a role within the broader ransomware-as-a-service ecosystem in which access obtained by other actors is later monetized through interactive intrusion activity and ransomware deployment. DEV-0826 has been linked alongside other affiliates that capitalize on Qakbot-delivered footholds to conduct post-compromise operations leading to extortion-oriented attacks. High-confidence public reporting directly ties DEV-0826 to ransomware deployment after Qakbot compromise chains. This places the actor within the later stages of the intrusion lifecycle, including post-exploitation activity after initial malware delivery. Specific victimology, geography, malware family attribution beyond the Qakbot linkage, and detailed tradecraft for DEV-0826 are not currently available at high confidence from the supplied facts.
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1 malware family attributed to this actor across reporting.
2 sources tracked across advisories and community write-ups. News coverage will land here when it surfaces.
No news coverage yet. Advisories and community discussion only.
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Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.