PDF static analysis report

Static analysis result for SHA-256 f597f3f567f07643…

SUSPICIOUS

PDF

44.2 KB Created: 2021-05-19 23:46:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 6a5c9533a71b61b3b6cc0055690acdd0 SHA-1: 65fba4676197d2595edfa240e99ecd8fbfb973f4 SHA-256: f597f3f567f076434f2688fdf75fe61cfae32eef8690744fea02b9ed54eca86a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites that offer 'free spins' for Coin Master or 'free Robux' for Roblox, indicating a lure for potentially malicious downloads or scams. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted, but the embedded URLs suggest a phishing or scamming attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9648

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/406889139/50-000-free-spins-coin-master-game-hack PDF link annotation
    • http://fia.ub.ac.id/katalog/repository/bloxpink-free-robux_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/free-spin-coin-master-today_GM406889139.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/oprewards-free-robux_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/instantrobux_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/roblox-no-download-hack_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/coin-master-gold-cards-hack_GM406889139.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/roblox-hacks-com_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/free-coins-and-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/free-roblox-promo-codes-for-robux_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/roblox-robux-generator_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/how-to-get-free-robux-easy-hack_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/hack-master-coin-pc_GM406889139.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/free-spins-coin-master-legit_GM406889139.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/withdraw-robux_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/appsmobinfo-coinmasterhack-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/how-to-hack-roblox-accounts-passwords_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/free-roblox-codes-2021_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/roblox-hack-generator_GM431946152.pdfIn PDF document text
    • http://fia.ub.ac.id/katalog/repository/coinmaster-spin-ml-link_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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000490a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x490A 24332 bytes
SHA-256: 0b6eacfa5e74554335b05c23ecae138918af27dcfd665d29897219dd13fdd77e
font_01_sfnt_off00008085.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8085 2840 bytes
SHA-256: 3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676
font_02_sfnt_off00008a36.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8A36 18192 bytes
SHA-256: a4943b7840cd3959a8ceaa1ed690fa7e50048a9b71dafef76241fe8ac415bb35

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