PDF static analysis report

Static analysis result for SHA-256 c783bf0dc441ab5b…

SUSPICIOUS

PDF

34.7 KB Created: 2021-07-05 04:52:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: ebdc60374ee49a896114a13fe1c2b0b5 SHA-1: 10c1fd24acb5ae921af1280a555ab20f2be2f627 SHA-256: c783bf0dc441ab5bfbe371fe8778292f829c1b741a9a8c3c6c4ab7e2c2c956d1
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a lure to download external content. The ML classifier also flagged this PDF as malicious. The primary URL points to a download for a "coin-master-app-free-download-game-hack", indicating a potential scam or malware distribution attempt.

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-app-free-download-game-hack PDF link annotation
    • http://opac.acehresearch.org/repository/113-hacked-client_GM479516143.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/roblox-piano-hack_GM431946152.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/free-dominus-roblox_GM431946152.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/coin-master-hack-with-lucky-patcher_GM406889139.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/how-to-get-free-robux-on-mobile_GM431946152.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/freespinandcoinblogspot-com-2021-11-coinmasterfreespins_GM406889139.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/free-spin-link-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/free-spins-coin-master-generator_GM406889139.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/hey-google-how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/free-robux-accounts-2021_GM431946152.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/roblox-booga-booga-mojo-hack_GM431946152.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/roblox40com-robux_GM431946152.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/minecraft-java-for-free_GM479516143.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/blogspot-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/hack-coin-master-apk-2021_GM406889139.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/coin-master-free-spins-and-free-coins_GM406889139.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/real-robux-codes_GM431946152.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/free-tiktok-followers_GM835599320.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/how-to-get-20210-robux-for-free_GM431946152.pdfIn PDF document text
    • http://opac.acehresearch.org/repository/how-to-use-scripts-in-roblox-hack_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 4

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_off00002faa.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2FAA 23020 bytes
SHA-256: 1a638a16bbcf6e50c5deecf6738c156efa82171467468193513d37403f5e8ce3
font_01_sfnt_off0000637b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x637B 18756 bytes
SHA-256: 18b381f39c1f2fc92fdb5c80f0a2eef4a5e540a337f753dcb506902869b90e64

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