Research page reference

Archived note files

1 supported · 0 skipped
Blackmatter ransomware note files
Original filenameFile typeContent hashSourceInternal archive
blackmatter.txt Plain text (.txt) 146980d93631cffc… Upstream file Read archived source

Negotiation records

Threat actor page: BlackMatter

An explicit archive alias maps the ThreatLabz family Blackmatter to the Ransomchats actor label BlackMatter. Note and negotiation counts remain separate.

Negotiation records explicitly mapped to Blackmatter
Participants Source Archive status
20210907 77 BlackMatter, Victim JSON Indexed
20210829 44 BlackMatter, Victim JSON Indexed

Dataset provenance and citation

Stable family archive information
Upstream collectorZscaler ThreatLabz
Source repositoryThreatLabz/ransomware_notes
Source directoryblackmatter
Snapshot commit2bbf5b4ecda84837c4a71af1a99c6821920f051a
Dataset snapshotJun 26, 2026, 10:27 PM
Synchronization timeJul 22, 2026, 11:47 AM
Source statusComplete
LicenseMIT; preserved notice
Stable internal citationextortion.wiki. Blackmatter ransomware notes. ThreatLabz/ransomware_notes snapshot 2bbf5b4ecda84837c4a71af1a99c6821920f051a. https://extortion.wiki/notes/blackmatter/.