PDF static analysis report

Static analysis result for SHA-256 15951896ef88bd74…

SUSPICIOUS

PDF

45.7 KB Created: 2021-06-03 06:19:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 391f977225116d60bc450b05a4d8c906 SHA-1: edec2e73137ed385378f25a9f8f203ecff2f102d SHA-256: 15951896ef88bd747ca85029f922d2a8a84b129cd3ed3d17beb09814fabc0ff2
42 Risk Score

Malware Insights

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

The PDF contains embedded URLs and a heuristic firing for a download button lure, strongly suggesting a phishing or scam attempt. The primary URL points to a site offering 'coin-master-free-spins-apple-game-hack', indicating a lure for game-related cheats or exploits. No scripts were extracted, but the presence of multiple suspicious URLs and the ML classifier's high confidence score support this assessment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9864

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/406889139/coin-master-free-spins-apple-game-hack PDF link annotation
    • http://digilib.stimata.ac.id/repository/free-minecraft-codes-2021_GM479516143.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-codes-2021-not-used_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/what-is-wurst_GM479516143.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-free-spins-link-2021-today_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/how-to-hack-someones-account-on-roblox_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/claim-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/www-free-robux-com_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/roblox-hack-apk_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/get-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-no-human-verification-generator_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-hack-generator-tool_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/coin-master-gold-cards-hack_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/real-roblox_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-roblox-svg_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/getrobux-info_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/free-gold-cards-for-coin-master_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/spin-coin_GM406889139.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/how-to-make-roblox-clothes-for-free_GM431946152.pdfIn PDF document text
    • http://digilib.stimata.ac.id/repository/roblox-robux-hack-generator_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_off00005026.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5026 28952 bytes
SHA-256: af15efce81e6dbbd7219d04e9664119bca672a4b89f3826ad82320431030117d
font_01_sfnt_off00009124.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9124 17960 bytes
SHA-256: b36d82a69cb85e4c678515c56ecb428cbe565fcb1c36aa2c67d2b595c698cd3f

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