PDF static analysis report

Static analysis result for SHA-256 9d11e6e360fe9db5…

SUSPICIOUS

PDF

33.6 KB Created: 2021-07-21 09:04:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: f7b2933eff894778b058b929944ecb5e SHA-1: b35370b4539c628360f028305d3f18aadf272b3d SHA-256: 9d11e6e360fe9db504dbe3b514edf5b335192a42c1fbcf505f8a96cf370bc86a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual call-to-action button, luring the user to click a link for a "Coin Master Daily Free Spin App". The ML classifier strongly flagged this PDF as malicious, indicating it likely leads to a malicious download or exploit. While no scripts were directly extracted, the presence of multiple suspicious URLs and the ML detection suggest a high likelihood of malicious intent, possibly involving a drive-by download or a social engineering attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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-free-spin-app-game-hack PDF link annotation
    • http://elibrary.uniyap.ac.id/repository/free-tiktok-fans-and-likes_GM835599320.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/roblox36com-free-robux_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/coin-master-free-spins-for-today_GM406889139.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/rbl-gg-free-robux_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/how-to-hack-minecraft_GM479516143.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/minecraft-free-play-no-download_GM479516143.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/minecraft-xray-hack_GM479516143.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/how-to-hack-robux_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/get-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://elibrary.uniyap.ac.id/repository/minecraft-com-free_GM479516143.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_off00002cca.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2CCA 23340 bytes
SHA-256: f0ce088202d28e36a7df85868750225a8bb61c856b16cfd24f1bb89a1ba48b1e
font_01_sfnt_off00006154.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6154 18308 bytes
SHA-256: f9a3a46f76b0cae8a4d9bd0baf07f2a5aefd3f4554b846be65e0119e8f17791d

Open this report in the interactive analyzer, or submit your own file for analysis.