PDF static analysis report

Static analysis result for SHA-256 648f7db35e3bcb94…

SUSPICIOUS

PDF

34.9 KB Created: 2021-06-18 12:44:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 4154a21a87d2f37b89babe020f36d6e6 SHA-1: cb9e5d45ec1a767f1b7c1c80977b4c9233eed633 SHA-256: 648f7db35e3bcb9401f7c5fdce461c590d49abaec749d6c78cb965a8ba1548e4
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 phishing or scam attempt. The primary URL, http://netcdn.co/app/431946152/how-to-get-free-robux-linkmon99-game-hack, is likely intended to deliver a malicious payload or lead to a credential harvesting page. The ML classifier also flagged this PDF with high confidence.

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/how-to-get-free-robux-linkmon99-game-hack PDF link annotation
    • http://lib.kunci.or.id/repository/free-robux-by-roblox-robloxcom_GM431946152.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/free-robux-glitch-2021_GM431946152.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/best-free-roblox-outfits_GM431946152.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/how-to-sell-t-shirts-on-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/coin-master-apk-free-download_GM406889139.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/rbxboost-earn-free-roblox_GM431946152.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/free-robux-without-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/how-to-get-100-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/vehicle-simulator-hack-money-roblox_GM431946152.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/pubg-uc-kodu-yazma_GM1330123889.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/script-hack-roblox-no-name_GM431946152.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/coin-master-hack-app-2021_GM406889139.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/retail-tycoon-hack-roblox_GM431946152.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/how-to-get-minecraft-for-free-on-ps4_GM479516143.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/mcpe-master-hack-unlimited-coins-download_GM406889139.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/coin-master-hack-without-human-verification-2021_GM406889139.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/coin-master-hack-2021-app_GM406889139.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/how-to-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/minecraft-hacks-18-9_GM479516143.pdfIn PDF document text
    • http://lib.kunci.or.id/repository/coin-master-free-spins-may-11-2021_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 7

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_off00002ed7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2ED7 22760 bytes
SHA-256: 0479d17a9609a08717399bb1bf95f45287ed70322e2e7eaaad2d9755e0c099f6
font_01_sfnt_off0000619d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x619D 19700 bytes
SHA-256: 638dbf9132559d4b2e1cf12b5675dc54f6ab78a08d19e61a999e5c1b590ad1a3

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