2 malware families

DukeEugene

Also known asDukeEugene

DukeEugene is a threat actor associated with advertising the Android malware families ERMAC and Hook. NCC Group reported that DukeEugene advertised both malware families and claimed that Hook was written from scratch. NCC Group’s analysis concluded that Hook was based on ERMAC source code and shared near-identical command implementations, but added 38 additional commands. Reported added capabilities in Hook included screen streaming, front-camera photo capture, Google login cookie theft, and expanded cryptocurrency wallet recovery-seed theft. No additional aliases, sub-groups, targeting details, or attribution to a nation state were directly stated in the provided content.

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MITRE ATT&CK

Tradecraft

1 distinct technique observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.

1 of 15 tactics1 techniques×N= number of intelligence reports citing this technique

MITRE ATT&CK

TA0006

Credential Access

1 technique

T1539

Steal Web Session Cookie

ARSENAL

Associated malware families

2 malware families attributed to this actor across reporting.

FamilyContextEvidenceLast seen

ERMAC...two Android-based malware families advertised by threat actor DukeEugene, known as Hook and ERMAC.1Mar 18, 2026

HOOK...two Android-based malware families advertised by threat actor DukeEugene, known as Hook and ERMAC.1Mar 18, 2026

ACTIVITY FEED

Recent activity

1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

1 SOURCESView more in app

ncc group researchNews

Mar 18, 2026

NCC Group Monthly Threat Pulse - May 2023 | NCC Group

Advertises Android malware families Hook and ERMAC; Hook is assessed to be based on ERMAC source code and adds expanded capabilities (e.g., screen streaming, camera capture, cookie theft, crypto seed theft).

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Target overlap

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Tradecraft mapping1

Every observed MITRE ATT&CK technique, grouped by tactic.

Malware arsenal2

Families this actor is known to deploy, with IOCs and behavior.

Exploited CVEs

CVEs this actor has used in known campaigns.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Observables

Domains, IPs, and hashes tied to this actor, refreshed continuously.