PDF static analysis report

Static analysis result for SHA-256 08294cad1088ad22…

SUSPICIOUS

PDF

33.0 KB Created: 2021-06-30 10:17:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: ea63c06cfd86b8da01a4f94b256ea593 SHA-1: 04ef5cf14a8b3b87a2cf56cf433417bd4e0714d0 SHA-256: 08294cad1088ad22cad35b00cc3de9c9d1e32913fc0d1c4c5239c47bd2dcbdca
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a call-to-action phrase, strongly suggesting a lure for users to download malicious or unwanted software. The ML classifier also flagged this PDF as malicious with high confidence. The primary URL points to a site offering 'free Robux' which is a common social engineering tactic.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9824

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-without-human-verification-2021-or-survey-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id//repository/pokemon-go-free-ticket_GM1094591345.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-cheats-madcity_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-earn-free-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/robux-hack-no-reward-in-survey_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/minecraft-windows-10-mod-menu_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-robux-on-iphone-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-pjs-free-shipping_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-robux-no-wait-proof_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-hacks-on-midieval-roblox-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-hacker-typer-script_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-version-download-2021-android_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/mcpe-optifine_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-quick-and-easy-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/client-minecraft_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-2021-android_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/hack-card-collection-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-robux-free-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-aot-tshirt-free_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-real-2021-no-human-verification_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-spins-on-coin-master-without-human-verification_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002a8f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2A8F 21084 bytes
SHA-256: be14406f8a4c6e05e8253f0b60510e60ce83a05c26d671282f619ac4527f4393
font_01_sfnt_off0000582f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x582F 20392 bytes
SHA-256: 08279fd1ac320b57794fde1b1c3fb877192971fd3fad0f00ec206b5b1f4108ce