PDF static analysis report

Static analysis result for SHA-256 c940b00146686c62…

SUSPICIOUS

PDF

36.6 KB Created: 2021-05-21 05:10:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 46729fb753f36f895c7a1b0e2ecec3b2 SHA-1: 2a257d631d76df470a34b8944ab90632d096c135 SHA-256: c940b00146686c6250a90239c8bc32021627a96a226ef894638664ce1e6ba5d4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains embedded URLs and a visual call-to-action button, suggesting a lure for users to download potentially malicious content related to game hacks. The ML classifier also flagged this PDF as malicious, increasing the confidence in its suspicious nature. The document's content and embedded links point towards a phishing attempt for game-related cheats.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

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/hacks-for-roblox-prison-life-game-hack PDF link annotation
    • https://www.trendsfashionusa.com/uploaded_files/userfiles/files/free-robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • https://www.trendsfashionusa.com/uploaded_files/userfiles/files/get-me-robux_GM431946152.pdfIn PDF document text
    • https://www.trendsfashionusa.com/uploaded_files/userfiles/files/coin-master-free-daily-spins-link_GM406889139.pdfIn PDF document text
    • https://www.trendsfashionusa.com/uploaded_files/userfiles/files/coin-master-links-that-don-t-expire_GM406889139.pdfIn PDF document text
    • https://www.trendsfashionusa.com/uploaded_files/userfiles/files/free-spins-on-coin-master-game_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

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_002_off0000321f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x321F 25920 bytes
SHA-256: 03db6baa6a031bca757f4c8aa5d33913522ea7b7231e3bb0fa4add8da2f2d86f
font_01_sfnt_off00006ce9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6CE9 18620 bytes
SHA-256: e3f2ecfa212854396a9435be993bd19ffc5a7ead26ebe64f65252827dfac6040

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