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Attack Details
Attack Date:
May 15, 2022
Outlook Mailbox Storage Warning Credential Phishing Attack
Initial Email Content
Subject
EMERGENCY
Body
Dear User
Your mailbox storage has reached 98% on the email server. Visit OutlookStorage Access Page to adjust your Mailbox storage.
Note: To access your Outlook account for upgrade a notification call will come through your phone, kindly answer the call and then press 1 on your phone to continue.
Warm Regards,
Webmail Administrator
Attack Screenshots
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Malicious Artifacts
Additional Indicators of Compromise
Type
Description
No items found.
Attack Description
This link-based attack impersonates Outlook using an external compromised account and a mailbox storage warning theme to steal credentials.
Analysis Overview
Tactic
External Compromised Account
Goal
Credential Theft
Impersonated Party
Vector
Link-based
Theme
Mailbox Storage Warning
Language