PDF static analysis report

Static analysis result for SHA-256 d539cf08d93499ca…

SUSPICIOUS

PDF

34.6 KB Created: 2021-06-19 22:00:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 8571ed816825c9972eff5696a30e32ba SHA-1: ad09da20443b2ced34e61cbee5e9cab854b5c5af SHA-256: d539cf08d93499cafe3efada91f53d01f78336fbbce8d261ef91b7c7c8e06289
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs and text fragments related to obtaining free Robux and game cheats, indicating a social engineering lure. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs suggests an attempt to redirect users to potentially harmful sites or download further malware. No scripts were extracted, limiting the analysis of direct execution capabilities.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/how-to-get-robux-cheat-way-game-hack PDF link annotation
    • https://i-tech.ac.id/perpus/repository/roblox-how-to-get-free-codes_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/military-outfit-roblox-free-download_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/hacks-robux-roblox_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/aimbot-cheat-roblox_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-tiktok-followers-no-human-verification_GM835599320.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-robux-just-click_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/cheat-engine-wallhack-roblox_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/can-i-hack-roblox-with-c_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/how-have-free-admin-in-roblox_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-minecraft-server-maker_GM479516143.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/how-to-put-hack-scripts-in-roblox_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/roblox-police-free_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-robux-link_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-likes-for-tiktok_GM835599320.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/roblox-free-roblox-generator_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/greenlegocats123-free-robux_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/free-robux-pastebin-no-save_GM431946152.pdfIn PDF document text
    • https://i-tech.ac.id/perpus/repository/new-how-to-get-1m-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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00002f0e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2F0E 22524 bytes
SHA-256: 033818eecbc9a4693c7849cc6bdffac3c4e8887849ee44911c5b3e576bb40d69
font_01_sfnt_off0000612e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x612E 19364 bytes
SHA-256: 0f24a15065259c15ce3dca4037af7297df34d95c95e09dffe15e1c0d3ffd607d

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