Malware

Graphish

For your environment

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MITRE ATT&CK

Techniques & procedures

5 distinct techniques documented for this family, organized by ATT&CK tactic.

Initial Access

1 technique

T1566.002Spearphishing LinkEvidence1

“campaigns begin with an initial message with a URL embedded behind a button, as hyperlinked text… Email messages were sent from attacker-controlled addresses… trick users into clicking…”

Persistence

1 technique

T1098.003Additional Cloud RolesEvidence1

“malicious OAuth applications for persistent access… abuse of legitimate Microsoft authentication flows with device codes… ends with application authorization.”

Privilege Escalation

1 technique

T1098.003Additional Cloud RolesEvidence1

“malicious OAuth applications for persistent access… abuse of legitimate Microsoft authentication flows with device codes… ends with application authorization.”

Credential Access

2 techniques

T1528Steal Application Access TokenEvidence1

“approving access for various applications… malicious application for sale… leveraging Azure App Registrations… By registering an application in Azure and extracting the client ID, the attacker can initiate OAuth-based phishing attempts that prompt users to grant access…”

T1557.002ARP Cache PoisoningEvidence1

“Graphish… leveraging Azure App Registrations and reverse proxy setups for adversary-in-the-middle (AiTM) attacks… reverse proxy server… relays traffic… credentials… intercepted… If the user successfully completes an MFA challenge… enables a complete session hijacking.”

Lateral Movement

1 technique

T1563.002RDP HijackingEvidence1

“If the user successfully completes an MFA challenge… this enables a complete session hijacking.”

Collection

1 technique

T1557.002ARP Cache PoisoningEvidence1

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

help net securityNews

Dec 18, 2025

Microsoft 365 users targeted in device code phishing attacks - Help Net Security

Phishing kit enabling OAuth-based credential/token theft against Microsoft 365 by leveraging Azure App Registrations (client ID) and reverse-proxy AiTM infrastructure to create convincing branded phishing pages and prompt users to grant access.

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IOC matching

Match every observed IP, domain, and hash against your live telemetry.

Threat actor attribution

Named campaigns wielding this family, with evidence pinned to each claim.

Exploited vulnerabilities

CVEs this family uses for access and lateral movement.

Detection signatures

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

MITRE ATT&CK mapping5

Every documented technique, ranked by evidence weight.

Researcher chatter

Reddit, Mastodon, and CTI community discussion around this family.