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Phishing Emails Impersonating the National Tax Service (NTS)

ID: 7e875442-e3f6-523d-a8b7-16fab7750441

STIX ID: report--7e875442-e3f6-523d-a8b7-16fab7750441

Feed Name: ASEC

Threat Score
68/100

Date Published: 2025-03-27

Date Updated: 2026-04-26

Author: ATCP

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AhnLab ASEC reports an ongoing phishing campaign impersonating Korea's National Tax Service distributing HTML attachments named "NTS_eTaxInvoice.html"; the pages solicit email credentials and exfiltrate them via embedded Telegram bot tokens and chat IDs, and related samples (MD5 hashes provided) indicate distribution of multiple malware types including EXE, document, and LNK variants.

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