TinyNuke
TinyNuke is a malware family referenced in the provided content as a secondary payload observed in StealC-related infection chains. Proofpoint and IBM X-Force reported that, during analysis supporting the June 2026 Operation Endgame disruption of the StealC malware-as-a-service ecosystem, they observed StealC delivering or facilitating delivery of multiple malware families, including TinyNuke. The content does not provide direct technical details on TinyNuke’s capabilities, infection vector, targeted platforms, industries, threat actor attribution, or specific indicators of compromise beyond its identification as a payload associated with StealC activity.
Hunt this family in your stack
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Techniques & procedures
2 distinct techniques documented for this family, organized by ATT&CK tactic.
Command and Control
2 techniques
Command and Control
If the operator adds loader URLs, the StealC clients (bots) that connect to the C2 server will be delivered one or more of these loader URLs. At this point, the StealC malware client will attempt to download and execute one of the payloads from the URLs provided by the server.
IOCs tracked for this family
1 indicator attributed across vendor reports, sandbox runs, and researcher write-ups. Full values are available in Mallory.
Other indicator types observed in public reporting.
Recent activity
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A malware family observed as a payload in StealC-related delivery chains.
TinyNuke was observed as a payload in StealC-related operations.
Banking trojan associated with credential theft and financial fraud.
Banking trojan associated with credential theft and financial fraud.
The version that knows your environment.
Match every observed IP, domain, and hash against your live telemetry.
Named campaigns wielding this family, with evidence pinned to each claim.
CVEs this family uses for access and lateral movement.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Every documented technique, ranked by evidence weight.
Reddit, Mastodon, and CTI community discussion around this family.