PDF static analysis report

Static analysis result for SHA-256 4c8e9d30c5235443…

SUSPICIOUS

PDF

35.1 KB Created: 2021-06-26 11:47:19 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: bb50a14e540d1391c25aaf9ab6388538 SHA-1: 9fc50e168c5159bd038a91eb068f12e3e60a7eae SHA-256: 4c8e9d30c52354436a7c5c87b5b49bff4075c931437f130770f929c1296fabcd
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs, including one pointing to a 'free robux generator', suggesting a lure for users seeking in-game currency. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs supports a phishing or scamming attempt. No scripts were extracted, but the overall structure and content indicate a social engineering tactic to drive downloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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.co/app/431946152/free-robux-generator-2021-no-human-verification-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id/repository/best-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-roblox-exploits-for-mac_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-free-coins-and-spins-link_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-link_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-robux-without-verification_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/minecraft-noob-vs-pro-vs-hacker_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/freecoins_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/adonis-hack-roblox-pastebin_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/ideos-de-thanos-en-roblox-como-perfil-free_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-generator_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-without-verification-site-zyngaplayerforumscom_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/roblox-hacks-com_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/robux-generator-com_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/minecraft-free-demo_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-real-robux-generator_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-free-rbx-2021-june-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-lost-world-2021-com_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-here_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/real-coin-master-free-spins_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000030ac.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x30AC 22244 bytes
SHA-256: 406ff17104acda9cb66000c6125df356b72287e8415f06122027eac9f0103f19
font_01_sfnt_off00006242.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6242 19736 bytes
SHA-256: 842769e1722e9f6a6dfe5a27e85c9a38f967b8daf4b669e4c6c0cbecd9d850af

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