PDF static analysis report

Static analysis result for SHA-256 3d701771a59ed699…

SUSPICIOUS

PDF

46.2 KB Created: 2021-05-17 15:31:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a809ff2a52dc0d2a33340e692514c828 SHA-1: ca5509172e0b89bb445a09bcb7e417cb226d420e SHA-256: 3d701771a59ed699f24832ef9e2a7bf63d6af94b727445a95a2c622090d01fcd
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual download button lure, suggesting an attempt to trick the user into downloading a file. The ML classifier also flagged this PDF as malicious. The primary URL points to a game hack, indicating a social engineering tactic to deliver a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9432

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-game-free-spin-download-game-hack PDF link annotation
    • http://apx-centre.ru/images/roblox-account-hacker-tool_GM431946152.pdfIn PDF document text
    • http://apx-centre.ru/images/coin-master-free-download-pc_GM406889139.pdfIn PDF document text
    • http://apx-centre.ru/images/roblox-free-robux-hack_GM431946152.pdfIn PDF document text
    • http://apx-centre.ru/images/how-to-hack-minecraft_GM479516143.pdfIn PDF document text
    • http://apx-centre.ru/images/free-coins-coin-master-link_GM406889139.pdfIn PDF document text
    • http://apx-centre.ru/images/coin-master-hack-apk-april-12-2021_GM406889139.pdfIn PDF document text
    • http://apx-centre.ru/images/haktuts-coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://apx-centre.ru/images/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://apx-centre.ru/images/how-to-get-free-spins-on-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://apx-centre.ru/images/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • http://apx-centre.ru/images/aternos-free-minecraft-server_GM479516143.pdfIn PDF document text
    • http://apx-centre.ru/images/free-robux-hacker-us_GM431946152.pdfIn PDF document text
    • http://apx-centre.ru/images/toolbox-for-minecraft-pe_GM479516143.pdfIn PDF document text
    • http://apx-centre.ru/images/hackear-juego-coin-master_GM406889139.pdfIn PDF document text
    • http://apx-centre.ru/images/rbx-free-robux_GM431946152.pdfIn PDF document text
    • http://apx-centre.ru/images/minecraft-free-unblocked_GM479516143.pdfIn PDF document text
    • http://apx-centre.ru/images/free-robux-with-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://apx-centre.ru/images/free-robux-com-2021_GM431946152.pdfIn PDF document text
    • http://apx-centre.ru/images/free-spin-coin-master-2021-link_GM406889139.pdfIn PDF document text
    • https://coinmasterspinandcoin.comIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004783.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4783 27688 bytes
SHA-256: 94dbc1f4d2fcbc143d39feba8121e1254fb9a8a078f4cbd697d56c40990f5a11
font_01_sfnt_off000085fd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x85FD 3124 bytes
SHA-256: 9967c6221325a4ff3f7c4336922605f990450164c2eee2df708cc81823c6ec98
font_02_sfnt_off000090dc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x90DC 18728 bytes
SHA-256: e9237f59f36a661b7030ea5dffba9c37425a47ba7678478d8dd5732b10452e85