PDF static analysis report

Static analysis result for SHA-256 7d0ac342e7b59240…

SUSPICIOUS

PDF

42.4 KB Created: 2021-04-27 04:39:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: fbd6c9eb131f8aa22dcab884969fede2 SHA-1: c70f10575b43c0a8a27ad94795d1c2a707c3d4ea SHA-256: 7d0ac342e7b592406093c99108d6ee00b02fcfaa4eeab35f8cc18bcebc6eed78
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links to external websites that promise free Robux, a common lure for phishing and scam operations. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the document's content strongly suggest an attempt to redirect users to potentially harmful sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

Heuristics 3

  • 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
  • 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 https://netcdn.xyz/app/431946152/how-to-hack-robux-without-human-verification-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/how-to-make-any-purchase-in-roblox-free-2021.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-with-developer-tools-2021.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-blood-moon-tycoon-hack.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-no-human-verification-and-no-survey.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/download-roblox-free-on-chromebook.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-hack-roblox-passwords-2021.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-get-free-robux-2021-auto-redeem.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/hacks-for-mortem-metallum-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-join-players-that-arent-freind-hack-2021.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-avatar-free-items.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 4

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000423f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x423F 27868 bytes
SHA-256: a12fff4a66be29a906cda8ba599fa0d187e1ffbe7523ea02e5068eba22e0c24f
font_01_sfnt_off000080a0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80A0 19392 bytes
SHA-256: b78e42aec2abd3d949e5cc339f8e08bfa5230057152d0f78155fd13ac9b9b17f

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