J group
J Group is identified in the provided content as a ransomware group/variant that emerged in May 2024. The content lists J Group among other new ransomware variants first appearing in 2024 and includes a victim claim context stating that J Group claimed victims including Goalseek Shared Services Pvt Ltd, Laticrete China, Autohaus Mueller, Le & Associates, and Administracion Tributary Provincial del Chaco. No additional high-confidence details about its tactics, techniques, geographic attribution, or nation-state affiliation are provided in the content. Known alias in the content: j_group.
Know when an actor pivots toward your sector
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
Recent activity
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Named as a ransomware crew that emerged in 2025; no additional details provided.
Named as a new ransomware variant/gang emerging in 2024 and associated with victim claims posted in May 2024.
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.