New Phishing Attack Poses as Zoom Meeting Invites to Steal Login Credentials

A newly identified phishing campaign is targeting unsuspecting users by masquerading as urgent Zoom meeting invitations from colleagues.

This deceptive tactic leverages the familiarity and trust associated with workplace communications to lure victims into a trap designed to steal their login credentials.

Cybersecurity researchers have flagged this attack for its realistic approach, which includes a fake meeting page complete with a video of supposed “participants” to create a false sense of legitimacy.

The urgency implied in the email subject lines and content pressures recipients into clicking malicious links without a second thought.

Sophisticated Scam Mimics

The phishing emails are crafted with precision, mimicking the branding and formatting of authentic Zoom notifications to reduce suspicion.

Once a user clicks on the embedded link, they are redirected to a counterfeit meeting page that prompts them to enter their Zoom credentials or other sensitive information.

This page is hosted on domains that appear legitimate at a glance but are subtly altered to evade casual scrutiny.

Behind the scenes, the stolen data is likely funneled to attackers through compromised APIs or messaging services, enabling rapid exfiltration of credentials for further exploitation.

Experts warn that such attacks often lead to broader network breaches, as stolen credentials can be used to access corporate systems, perpetuating a cycle of compromise.

Technical Breakdown of the Attack Mechanism

The use of personalized parameters in the URLs, such as target IDs and usernames, suggests that attackers may be leveraging data from prior leaks or reconnaissance to tailor their phishing attempts, making them even more convincing.

This level of customization indicates a higher degree of sophistication compared to generic phishing campaigns, as it exploits specific user information to heighten the email’s perceived authenticity.

Users are strongly advised to avoid interacting with suspicious links and to verify the authenticity of any unexpected meeting invites by directly contacting the sender through known communication channels or by manually navigating to the Zoom platform.

The attackers’ strategy also relies on psychological manipulation, capitalizing on the fear of missing an important meeting or disappointing a colleague.

This social engineering tactic is particularly effective in fast-paced work environments where employees may not have the time to scrutinize every email.

According to the Report, Cybersecurity awareness training remains a critical defense, as does the implementation of robust email filtering solutions like MailMarshal to detect and block such threats before they reach inboxes.

Organizations are encouraged to adopt multi-factor authentication (MFA) across all platforms to add an extra layer of security, even if credentials are compromised.

Indicators of Compromise (IoCs)

Type Indicator
URL hxxps://tracking[.]cirrusinsight[.]com/e39ee0e9-c6e2-4294-8151-db8d9e454e24/one-ebext-in-openurl#targetid=john[.]doe@company[.]com&uname=john[.]doe&4030483277383-2874893
URL hxxps://pub-51656ae3d0ef4f2ba59cdfc6830c8098[.]r2[.]dev/meeting[.]htm?utm_campaign=8634688-zm-30000&utm_source=ppc#targetid=john[.]doe@company[.]com&uname=john[.]doe&4030483277383-2874893
POST Endpoint hxxps://api[.]telegram[.]org/bot7643846141:AAH3xkttszS0hQgqj7PaS_f7XetLz-_DTQc/sendMessage

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