DEV-0249
DEV-0249 is a Microsoft-tracked threat group observed in 2021 facilitating intrusions in which the Sliver command-and-control framework was used. Microsoft describes DEV-0249 as a distributor of first-stage phishing payloads that can lead to human-operated ransomware intrusions. The provided content directly associates the group with phishing-based initial access activity and with intrusions where Sliver, an open-source Golang-based C2 framework, was identified. No additional aliases, sub-groups, targeting details, or nation-state attribution are provided in the available content.
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Associated malware families
1 malware family attributed to this actor across reporting.
Recent activity
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.
The version that knows your environment.
Match sector + geo + tech-stack targeting against your real footprint.
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.