PDF static analysis report

Static analysis result for SHA-256 44d815ec140eca91…

SUSPICIOUS

PDF

44.5 KB Created: 2021-06-10 18:16:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 34fccbf2d5a97e2257c5baed4f77f53b SHA-1: d93650c6f8a27a20c87d5b7ca67cb6fe3ea829d2 SHA-256: 44d815ec140eca91eb5855a1cffa8cdb92e18b6b1755a3a9e879dd5af2bd086c
42 Risk Score

Malware Insights

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

The PDF contains a prominent link to a URL that appears to host a "hack script" for a game, strongly suggesting a lure to download malware. The ML classifier also flagged this PDF with high confidence. The document body, though heavily obfuscated, contains references to game hacks and a URL, reinforcing the malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.tw/app/431946152/roblox-elemental-wars-hack-script-game-hack PDF link annotation
    • http://perpus.fisip.unnur.ac.id/repository/como-hackear-coin-master-ios_GM406889139.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/link-for-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/roblox-jailbreak-money-hack_GM431946152.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/coin-master-free-raid-link_GM406889139.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/best-tricks-co-robux_GM431946152.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/150-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/robux-game_GM431946152.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/dragon-ball-rage-roblox-hack-script_GM431946152.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/free-roblox-clothes_GM431946152.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/coin-master-free-spin-and-coin-link-2021-today_GM406889139.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/robux-today_GM431946152.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/rewards-robux_GM431946152.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/free-robux-legit_GM431946152.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/coin-master-free-spins-2021-today_GM406889139.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/robux-rewards_GM431946152.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/daily-free-spins_GM406889139.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/how-to-get-20210-robux-for-free_GM431946152.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/free-robux-2021_GM431946152.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/easy-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://perpus.fisip.unnur.ac.id/repository/grabpoints-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_004_off00004fc8.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4FC8 24804 bytes
SHA-256: a312dda22dd060e9bea31cb3335103c6fe9d149f300623ae1d28811975098006
font_01_sfnt_off00008922.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8922 19040 bytes
SHA-256: 202cd642f242a4d9ffcf2bbf52ea2af5a55dd586ffa394436ce2d395cadeeac3