PDF static analysis report

Static analysis result for SHA-256 8eed5d4febe4f4c5…

SUSPICIOUS

PDF

50.8 KB Created: 2021-06-10 21:10:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d4c4fcd21c53cd8b66672dd4ef1b3bf5 SHA-1: 404d491eec740ac2d0c2e20865cd879e81a664de SHA-256: 8eed5d4febe4f4c539caf8c8da3cb351b298a7f98d92d68ce9be2c6c91e39c35
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text promoting a "Robux Hack 2021", suggesting a lure for users to download potentially malicious content. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a suspicious nature. No scripts were extracted from this sample, but the overall pattern indicates a phishing or social engineering attempt to trick users into downloading a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9779

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.tw/app/431946152/best-robux-hack-2021-game-hack PDF link annotation
    • http://e-library.stienobel-indonesia.ac.id/repository/lazy-blocks-com-free-robux_GM431946152.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id/repository/coin-master-hack-unlimited-spins-and-coins-cheats_GM406889139.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id//repository/tiktok-free-download-video_GM835599320.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id//repository/minecraft-free-download-mobile_GM479516143.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id/repository/cheat-codes-for-coin-master_GM406889139.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id/repository/free-robux-scams_GM431946152.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id/repository/minecraft-115-2-hacks_GM479516143.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id/repository/free-coins-coin-master-haktuts_GM406889139.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id/repository/prison-life-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id/repository/coin-master-free-spins-for-iphone_GM406889139.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id//repository/free-coin-master-coins_GM406889139.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id//repository/how-to-actually-get-free-robux_GM431946152.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id/repository/coin-master-game-free-download_GM406889139.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id/repository/minecraft-pe-free-ios_GM479516143.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id//repository/roblox-inappropriate-games_GM431946152.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id/repository/pubg-uc-kart_GM1330123889.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id//repository/free-robux-please_GM431946152.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id//repository/free-coins-and-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id/repository/how-to-hack-coin-master-cheat-engine_GM406889139.pdfIn PDF document text
    • http://e-library.stienobel-indonesia.ac.id//repository/can-you-actually-get-free-robux_GM431946152.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off000056e2.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x56E2 27516 bytes
SHA-256: 0ef1c1c4ce890ade218bd838cd6c975b04778b57ce41a76a47ab532cc15d873f
font_01_sfnt_off00009227.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9227 6636 bytes
SHA-256: 62075f0fe13502d46afb6e55e83d440c29ef4988399537df1f86e7653ce3b744
font_02_sfnt_off0000a234.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA234 18756 bytes
SHA-256: b455e9176f293d9e772efac7ed5a891a2f77b68bf6d77ebae2993df48617c2c5

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