Malicious PDF — malware analysis report

Static analysis result for SHA-256 7fe25372dc690baa…

MALICIOUS

PDF

37.8 KB Created: 2021-05-20 02:47:08 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 0a51eac0577ac5220d1551cab42c7ad3 SHA-1: d62bf97eed0eda241939174a22beabc70f06b53a SHA-256: 7fe25372dc690baab5d6339f2dee8bcf4ed1a41fb8030a3c47e94117a79f073c
70 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a prominent link disguised as a download button, directing users to a URL associated with malicious redirector infrastructure. The document body text explicitly mentions hacking Roblox accounts, reinforcing the lure. While no scripts were extracted, the presence of a malicious redirector link and the deceptive content strongly suggest a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier clean score 0.0334

Heuristics 3

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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 https://netcdn.xyz/app/431946152/how-to-hack-someone In PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00003687.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3687 24632 bytes
SHA-256: bdcb38100d566ba1755a3f9127355db2392a978dd4166e9b5631b1101713b2c3
font_01_sfnt_off00006f22.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6F22 19316 bytes
SHA-256: 0830f2bc2b032c7ad37be74462a8461862374830fa053aba1852b18e492c5f08

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