PDF static analysis report

Static analysis result for SHA-256 2454c8045c9837ed…

SUSPICIOUS

PDF

35.8 KB Created: 2021-06-19 04:20:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 9c8d8d556fef1f232e0c3242e2615cea SHA-1: 50061453a30db8ebc9d64b21b81c4249afb0fd86 SHA-256: 2454c8045c9837ed8c556cf280c239058d1ed95de7e74e649568b981bf81c3da
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The ML classifier strongly flagged this PDF as malicious. The document body and embedded URLs suggest a lure for downloading game hacks or cheats, specifically mentioning 'One Piece Millenium Roblox' and 'Coin Master' hacks. The presence of a download button heuristic further supports this phishing-like attack pattern.

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/one-piece-millenium-roblox-found-a-hacki-book-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id/repository/withdraw-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-minecraft-education-edition_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-mods-for-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-game-hack_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-coin-master-hacks-no-verification-or-survey_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/roblox-mobile-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-cheat-in-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-group-payouts_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/rewards-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/roblox-login-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/pokemon-go-free-item-bag_GM1094591345.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-daily-free-spins-link-today_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-instagram-free-spins_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-free-spins-link-blogspot_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/how-many-levels-does-coin-master-have_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/roblox-fun-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/how-to-get-free-robux-without-verification-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/robux-free-gift-card-org-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-free-cards-hack_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/roblox-bux-free_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off0000303c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x303C 23328 bytes
SHA-256: bc68356a30ef1a30b4ea5e8783b9d9d580ad763c83ee782494e60ed82ce2df90
font_01_sfnt_off000064d8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x64D8 19864 bytes
SHA-256: 9fa571425e441920897751611911ea6a3fd56ea7a6a992c747a6eb63622e293b