PDF static analysis report

Static analysis result for SHA-256 05230d337511c65f…

SUSPICIOUS

PDF

51.7 KB Created: 2021-06-08 23:26:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c67d4086ffa3e63caf2f4186c13afa3a SHA-1: 406c354122d42c6f32a685a02bbb8310abfc5075 SHA-256: 05230d337511c65f9455fd10cb3eb2a7f6b178968825ac126e25effb9d74f6b4
42 Risk Score

Malware Insights

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

The PDF document contains numerous embedded URLs and a heuristic firing for external URIs, all pointing to sites offering game cheats and hacks. The ML classifier also flagged this PDF as malicious. The document body text and extracted URLs suggest a social engineering lure to trick users into downloading potentially harmful files.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9657

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/comment-cheat-sur-roblox-2021-game-hack PDF link annotation
    • http://yogaschooldecypres.be/images/coin-master-hack-with-facebook-login_GM406889139.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/coin-master-50-spin-link_GM406889139.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/free-robux-accounts_GM431946152.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/coinmaster-com_GM406889139.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/daily-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/roblox-earn-robux_GM431946152.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/cpbildco-robux_GM431946152.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/free-spin-gratis-coin-master_GM406889139.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/free-coins-coin-master-link_GM406889139.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/free-robux-no-verification-at-all_GM431946152.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/latest-free-spin-coin-master-daily_GM406889139.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/how-to-get-xp-in-pokemon-go_GM1094591345.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/free-robux-no-survey-or-email_GM431946152.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/how-to-get-free-roebucks-on-roblox_GM431946152.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/how-to-get-free-robux-hack_GM431946152.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/minecraft-free-minecoins_GM479516143.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/free-robux-earn_GM431946152.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/irobux-com-redeem_GM431946152.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/free-robux-clothes_GM431946152.pdfIn PDF document text
    • http://yogaschooldecypres.be/images/free-robux-mobile_GM431946152.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00005259.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5259 25332 bytes
SHA-256: 6ff0ad5044c4602cae47be266bb43611056315e976e1c0006bbbd4cf3b3a4ebb
font_01_sfnt_off00008cb4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8CB4 3400 bytes
SHA-256: 4b3e0f36ad1e0c7e3ea5c178fd2b4f097d1e01575fc6a4101a8b520db34dfe07
font_02_sfnt_off000097d9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x97D9 5696 bytes
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139
font_03_sfnt_off0000a4eb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA4EB 19084 bytes
SHA-256: 482cd78e19816c56629e57d03a226a116ce7f15930656a5bed2dcae800c080b9

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