Shadow Brokers
Shadow Brokers is a still-unidentified threat actor or online persona that emerged publicly in 2016 and became known for leaking highly sophisticated offensive cyber tools widely assessed as having been stolen from the NSA-linked Equation Group. The group publicized an "Equation Group Cyber Weapons Auction" via Twitter and Pastebin, released samples and encrypted archives, and later dumped additional tools publicly; multiple sources in the content note that the auction was likely a ruse rather than a genuine sale. The leaked material included NSA-linked exploits and implants such as EternalBlue, EternalRomance, DoublePulsar, and Oddjob, as well as other files including Darkpulsar-1.1.0.exe, Mofconfig-1.0.0.exe, and PluginHelper.py. Kaspersky-linked reporting in the content says the leaked code bore unique signatures tied to the Equation Group. The leaks also included weapons-grade exploits targeting unpatched Cisco firewall vulnerabilities, and one release reportedly contained evidence that Al Quds Bank for Development and Investment in Ramallah, Palestine, had been specifically targeted. The actor’s identity remains unknown, and no individual has been formally charged in connection with operating the Shadow Brokers persona or carrying out the leak. The content notes competing theories, including involvement by a current or former NSA insider and a widely credited theory that the persona may have been a front for a Russian intelligence operation, but these remain unconfirmed in the provided material. The group communicated publicly in stylized broken English, spoke to journalists only once in a brief interview cited in the content, and later re-emerged periodically with additional posts and claimed offerings. The Shadow Brokers’ significance is primarily the strategic impact of their disclosures. Their leak exposed EternalBlue and related capabilities that were later repurposed in major global malware outbreaks. The content explicitly links Shadow Brokers-released tooling to WannaCry and NotPetya, including use of EternalBlue in WannaCry and EternalBlue/EternalRomance-derived tradecraft in NotPetya/PetyaWrap. Those campaigns caused widespread disruption across hospitals, telecommunications providers, shipping, logistics, legal, manufacturing, and other sectors worldwide. The content also associates the release with rapid Internet-wide concern over DoublePulsar infections and with broader scrutiny of the NSA’s handling of offensive cyber capabilities. Known alias in the provided content: shadow_brokers.
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Targeting
Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Who they target
Sectors the actor has been observed targeting.
- Government & Administration
- Military
Where they target
Geographies tied to known operations.
- 🇺🇸 United States
Where they're from
Attributed origin per open-source reporting.
- RU
Tradecraft
8 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
Associated malware families
6 malware families attributed to this actor across reporting.
1 additional family tracked in Mallory.
Associated vulnerabilities
1 CVE this actor has used in observed campaigns. 1 of them exploited in the wild.
Recent activity
20 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Released stolen NSA-linked offensive cyber tools, claimed to have breached the Equation Group, attempted to auction the tools, and later publicly dumped them, enabling downstream destructive attacks by other actors.
Enigmatic group that leaked a trove of hacking tools believed to belong to the NSA/Equation Group, likely using the release as a propaganda operation and public dump rather than a genuine auction.
Leaked offensive cyber tools including EternalBlue, which enabled the broader WannaCry outbreak.
Referenced as the leak actor responsible for stealing and releasing NSA exploit tooling (including EternalBlue), which was later abused in major destructive campaigns.
The version that knows your environment.
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.