Quilong is a ransomware and data-extortion threat actor active in 2024. The group has publicly claimed compromises against organizations in Brazil, including multiple plastic surgery centers and a car dealership, and has used a leak site to publish portions of allegedly stolen data in order to pressure victims. Its observed victimology indicates a focus on healthcare-related organizations as well as at least one consumer-facing commercial business. Publicly reported behavior supports assessment of extortion activity centered on data theft and leak-site pressure; there is not enough high-confidence information here to characterize broader tradecraft, malware lineage, or national affiliation.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
Geographies tied to known operations.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
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.