Cataloged
Indicator1 indicator cataloged
Types: onion.
u-bomb
U-Bomb is a low-profile ransomware operation discovered in March 2023 that arrives via phishing emails and uses third-party offensive frameworks (BRC4, Sliver, Cobalt Strike) for lateral movement before deploying its encryptor, likely becoming inactive in the second half of 2023.
Activity timeline
A dated ledger of actor-claimed victims, campaigns, indicators, identity mappings, relationships, and CVE links. Each date states what it measures. For extensive leak-site histories, victim entries are limited to the 100 most recent distinct listings.
Identity and attribution
Exact names and tracking identifiers resolve to this canonical profile. Rebrands, affiliations, and overlapping clusters remain separate confidence-rated relationships.
Name map
u-bombCanonical Name
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