PDF static analysis report

Static analysis result for SHA-256 160c5cd53ce399c0…

SUSPICIOUS

PDF

38.5 KB Created: 2021-06-09 08:25:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: e373cf9670f57e02a30764d8e3ff078a SHA-1: adb9166cb69fb9674c4a2bc3937732ad6be27ca3 SHA-256: 160c5cd53ce399c036ec5eca614dd71b98647d3478ce7331b152e22b51e9a2d3
34 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains embedded URLs and text that strongly suggest a lure for in-game currency, specifically mentioning 'Robux' and 'Coin Master'. The ML classifier also flagged this PDF as malicious. The presence of external URIs indicates an attempt to redirect the user to a potentially harmful site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9963

Heuristics 2

  • 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/how-to-get-robux-clothes-for-free-game-hack PDF link annotation
    • http://opac.stiesa.ac.id/repository/coin-master-free-spins-today-daily-links_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/free-spins-in-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/how-to-play-roblox-piano-hack_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-spin-hack-2021_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/robux-free-c_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-free-spins-2021-hack_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/minecraft-pe-free-download-android_GM479516143.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/free-robux-no-verification-at-all_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/free-robux-legit_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-hack-tool-generator_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-hack-without-verify_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/free-spiderman-outfit-on-roblox_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/cool-free-minecraft-skins_GM479516143.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/coin-master-coins-free_GM406889139.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/robux-withdraw_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/roblox-2021-cheat-engine_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/earn-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/wurst-18-9_GM479516143.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/minecraft-hacked-apk_GM479516143.pdfIn PDF document text
    • http://opac.stiesa.ac.id/repository/free-roblox-hair-codes_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
font_00_sfnt_off00004f17.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4F17 27276 bytes
SHA-256: 7505b5fbf8e65ad8b0d774e5440810e9e74f1462bcff78153987470b26914ff1
font_01_sfnt_off00008c6e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8C6E 3400 bytes
SHA-256: 4b3e0f36ad1e0c7e3ea5c178fd2b4f097d1e01575fc6a4101a8b520db34dfe07

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