PDF static analysis report

Static analysis result for SHA-256 01b2c880e6f1ddc6…

SUSPICIOUS

PDF

48.7 KB Created: 2021-06-03 08:49:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: eacf0f5502d82831f5db9d4b2e3b4cdf SHA-1: 16cc9ca3b3e811ffe03d7308a057f6007541b9fa SHA-256: 01b2c880e6f1ddc6ed0c0148e55392fe69c156d4d1e86fd92d03ae80b9ccaad2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual "download" lure, suggesting a phishing or scam attempt. The primary URL, https://netcdn.online/app/431946152/orewards-com-free-robux-game-hack, is associated with offers of free Robux, a common lure for credential harvesting or malware distribution. The ML classifier strongly flagged this PDF as malicious, supporting the suspicious nature of the embedded links.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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/orewards-com-free-robux-game-hack PDF link annotation
    • https://www.owlweb.co.uk/uploads/files/files/coin-master-400-spin-link_GM406889139.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/free-minecraft-accounts-2021_GM479516143.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/how-to-get-free-robux-on-pc_GM431946152.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/how-to-get-free-stuff-on-roblox_GM431946152.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/coin-master-free-spins-hack-without-human-verification_GM406889139.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/how-to-get-free-roebucks-on-roblox_GM431946152.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/free-minecraft-printables_GM479516143.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/free-minecraft-capes-no-mods_GM479516143.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/oprewards-com-roblox_GM431946152.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/coin-master-free-coins-2021_GM406889139.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/minecraft-skins-download-free_GM479516143.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/microsoft-free-robux_GM431946152.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/coin-master-hack-spins-download_GM406889139.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/free-robux-pastebin_GM431946152.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/wwwcoin-master-hack-game-download_GM406889139.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/pokemon-go-free-evolution_GM1094591345.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/hacks-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/cheats-coin-master-free-spins-and-news_GM406889139.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/how-to-get-free-robux-2021-easy_GM431946152.pdfIn PDF document text
    • https://www.owlweb.co.uk/uploads/files/files/coin-master-free-coins-hack_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00005012.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5012 26760 bytes
SHA-256: 18d4cc537e25941cd2f57c4822ff2405938f3b7e786a32582e698e5a05e2b74d
font_01_sfnt_off00008cd8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8CD8 5696 bytes
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139
font_02_sfnt_off000099ea.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x99EA 18840 bytes
SHA-256: db65450964d7be290e65cdc2a92251ec8b560453bbe28e14c4f3d4713211f4b7