PDF static analysis report

Static analysis result for SHA-256 f9467e3435ae1aa3…

SUSPICIOUS

PDF

41.8 KB Created: 2021-05-15 15:31:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: d89ba0832bc0a7ef59fd6301bb2423e5 SHA-1: d535687a1b2de949fad279dd92e3c7bea422ec1b SHA-256: f9467e3435ae1aa309c6ff87e0ed9fc2fcbdcd7cdb59a58c5aea9eec7d72805d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI pointing to sites offering game hacks and cheats, suggesting a phishing or malware distribution lure. The ML classifier strongly flagged this PDF as malicious, and the presence of a download button heuristic further supports a malicious intent. Although no scripts were directly extracted, the document's structure and content indicate it's designed to trick users into clicking links that likely lead to malicious downloads or further compromise.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/406889139/coin-master-hacks-that-actually-work-game-hack PDF link annotation
    • http://asiasieja.pl/images/how-do-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://asiasieja.pl/images/games-like-coin-master_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/free-coins-and-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/roblox-cheat-robux_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/coin-master-free-coins-generator_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/free-mods-for-coin-master_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/blox-supply-free-robux_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/free-roblox-adopt-me-pets_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/what-is-wurst_GM479516143.pdfIn PDF document text
    • http://asiasieja.pl/images/rbx-hut-promo-codes_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/free-robux-easy_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/coin-master-free-spin-and-coins-links-2021_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/robuxy-com-free-robux_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/minecraft-tools_GM479516143.pdfIn PDF document text
    • http://asiasieja.pl/images/robux-in_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/coin-master-70-spin-link-today_GM406889139.pdfIn PDF document text
    • http://asiasieja.pl/images/minecraft-windows-10-free_GM479516143.pdfIn PDF document text
    • http://asiasieja.pl/images/rbxoffers-earn-free-robux_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/free-robux-group-payouts_GM431946152.pdfIn PDF document text
    • http://asiasieja.pl/images/you-promised-my-son-free-robux_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_003_off000047b1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x47B1 24752 bytes
SHA-256: 1cffe56dbf9091dbcf2d57b33656e905f8a6f98d8d8e13bc4d0c2c2555e58c49
font_01_sfnt_off00008064.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8064 18472 bytes
SHA-256: 8403d92330cb41559737ed1496c4c5894a050c2f7b8d5bf65f27834ff4ec6c0c