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Variston is a commercial spyware/exploit vendor referenced in reporting on zero-day exploitation. Google’s Threat Analysis Group (TAG) identified Variston as exploiting a Firefox zero-day (CVE-2022-26485) in targeted activity. Separate reporting notes that a naming convention in an analyzed framework “draws similarities to the Heliconica framework” and that the framework contains references to “BridgeHead,” which Google TAG previously reported in connection with Variston. No additional high-confidence details on Variston’s specific victimology, tooling beyond these references, or operator attribution are provided in the available content.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
5 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
1 CVE this actor has used in observed campaigns. 1 of them exploited in the wild.
2 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.