PDF static analysis report

Static analysis result for SHA-256 e5d086ed900bf883…

SUSPICIOUS

PDF

34.5 KB Created: 2021-07-03 14:20:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 29d47b6ed71a5239ef6ecc133b50be93 SHA-1: 18ba381162ef4a755b1307616435be4a1e8ab545 SHA-256: e5d086ed900bf883d00d73f39bf12d7eb5ddcb40655dd551392ff8a46917fb50
42 Risk Score

Malware Insights

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

The PDF document contains numerous embedded URLs and a document body that advertises game hacks and daily bonuses for games like Coin Master and Roblox. The primary URL, http://netcdn.tw/app/406889139/coin-master-daily-bonus-game-hack, is likely a lure to download a malicious application. The ML classifier also flagged this PDF with high confidence.

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.tw/app/406889139/coin-master-daily-bonus-game-hack PDF link annotation
    • http://www.perpus.stfm.ac.id/repository/roblox-free-catalog-hacks-thumbnail_GM431946152.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/pokemon-go-free-quagsire_GM1094591345.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/hack-version-of-coin-master_GM406889139.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/get-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/coin-master-hack-apk-facebook-login_GM406889139.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/coin-master-mod-version-free-download-ios_GM406889139.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/2021-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/roblox-apocalypse-rising-hack_GM431946152.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/boost9-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/coin-master-free-link-spin_GM406889139.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/coin-blogspot_GM406889139.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/get-free-cards-in-coin-master_GM406889139.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/free-robux-hack-no-verification_GM431946152.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/minecraft-free-computer-game_GM479516143.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/free-robux-legit_GM431946152.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/minecraft-pe-apk-free-download_GM479516143.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/mcpe-master-hack-coin-apk_GM406889139.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/google-coin-master-free-spins_GM406889139.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
stream_002_off00002e28.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2E28 23368 bytes
SHA-256: a4e290fa0d988bbd8ee59eb6612132aecb8556e4dac66cb9cf3f44bda0c49da7
font_01_sfnt_off00006322.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6322 18612 bytes
SHA-256: 72017a97322e8485497f8fdeabbecd4477664dfde293126b902d1c1106f91e80

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