PDF static analysis report

Static analysis result for SHA-256 b3080648b445fe97…

SUSPICIOUS

PDF

47.1 KB Created: 2021-06-03 10:04:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 2a8e39a223454a81e382b760c697c0b6 SHA-1: 36cdd921c125d82f3c2351748f86952879c968e8 SHA-256: b3080648b445fe978372be8c1817df16c92a7cdfae8ae3d29836b53015d1b741
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains numerous embedded URLs and a prominent link in its body text, all related to obtaining free Robux or game hacks. The ML classifier strongly flagged this PDF as malicious, indicating it likely leads to a phishing site or a download of further malicious content. The presence of external URIs and the lure of 'free' items are common tactics for social engineering attacks.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9832

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.online/app/431946152/how-to-get-free-robux-easy-no-download-game-hack PDF link annotation
    • http://digilib.stimata.ac.id/repository/hack-coin-master-2021-pc_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/minecraft-pe-apk-download-free-015-0_GM479516143.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-hack-cheat-generator-coins-and-spins-unlimited_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/what-do-roblox-points-do_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/easy-robux-today-com_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/best-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/how-to-get-free-robux-for-free_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-codes-no-verification_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/minecraft-114-download_GM479516143.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-2021-no-human-verification_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/apps-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-free-spins-link-today-new_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/roblox-free-clothes-codes_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/roblox-report-hacker_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-hack-mod-apk-2021_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/roblox-help-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-girl-hair-roblox_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/robuxmatchcon_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off0000566a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x566A 26784 bytes
SHA-256: 926d1788ce5c5fa4cb1091035d5d8336858cf430f9db371d142fb3681728dc7a
font_01_sfnt_off000092e0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x92E0 19108 bytes
SHA-256: 7bc61c49a0b734df4d56b9cb8c894117daf111bfa68c773dcc76edca8f070452

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