DSIRF is a private sector offensive actor and commercial spyware vendor tracked by Microsoft under the weather-themed designation Denim Tsunami KNOTWEED. The company has been associated with development and sale of offensive cyber capabilities and with exploitation of Microsoft Windows Server zero-day vulnerability CVE-2022-22047. Reported targeting linked to this activity included law firms, banks, and strategic consultancies in Austria, the United Kingdom, and Panama. DSIRF fits the category of commercial legal entities that create and sell cyberweapons to customers, rather than a nation-state or financially motivated criminal ransomware actor.
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 distinct technique observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
1 malware family attributed to this actor across reporting.
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.