Malicious PDF — malware analysis report

Static analysis result for SHA-256 57f65ecb239833e5…

MALICIOUS

PDF

38.6 KB
MD5: 33970523d9c40fc59fdd8d98a4b7fa43 SHA-1: 5ffa0f9b3176fbe2ed70abc1d3e85ed2cd8cf562 SHA-256: 57f65ecb239833e5a4b2441e3a2daf3513356d45e1d5c311baeb31f4d503703e
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a heuristic indicating a payment redirection lure, suggesting a Business Email Compromise (BEC) attack. It also embeds a URL pointing to a .doc file, likely intended to trick the user into downloading and opening a malicious document. The ClamAV detection further confirms its malicious nature.

Heuristics 4

  • ClamAV: Pdf.Phishing.Agent-6818726-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Agent-6818726-0
  • Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LURE
    Document describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://ns.adobe.com/xap/1.0/
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/pdf/1.3/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_cff_off000013c6.bin
6db39fe1fc9fa7d77bf6c572894eb52cf6be89c0c86e905008a8d287b1bfdacf		 pdf-font-stream PDF embedded font (cff) at offset 0x13C6 2567 bytes

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