Malicious PDF — malware analysis report

Static analysis result for SHA-256 5baac04e5caa1ed9…

MALICIOUS

PDF

48.2 KB Created: 2021-06-02 05:52:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 7f2f0bd74257551ba0ba9959418a1c1f SHA-1: e414723b573055c101d185a862e467c16c6616c9 SHA-256: 5baac04e5caa1ed9b4802e14becb504a24d6ef431f8e16e7cd94f803b4784a67
70 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a prominent link disguised as a "Robux Generator" lure, which redirects to known malicious infrastructure. The document body and embedded artifacts suggest a social engineering attempt to trick users into visiting a malicious site. No scripts were extracted, but the malicious link is a strong indicator of a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier clean score 0.0361

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/huskybucks.com-free-robux-game-hack In PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00003cdc.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3CDC 29304 bytes
SHA-256: b451abcb713bc6b5023eb444794acaa98da481a7b64d5e0b41e2a04134e35a6a
font_01_sfnt_off00007ee9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7EE9 8532 bytes
SHA-256: 3496bc77a709ce92d640fed2ae14a8b8eff0f6d34bde87cefe4b802b2d11775e
font_02_sfnt_off00009a35.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9A35 18688 bytes
SHA-256: 6988f73f4b0746331af176c61d8a6d12afd54d9d4021c1ba8a7576897a1c52a2

Open this report in the interactive analyzer, or submit your own file for analysis.