PDF static analysis report

Static analysis result for SHA-256 b7cb60a84d92a110…

SUSPICIOUS

PDF

35.2 KB Created: 2021-07-01 00:00:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 91e06201fc8b165b144e4e5986589f3d SHA-1: 673c9adb9b6b71457491819c03fa8923794bfec4 SHA-256: b7cb60a84d92a110f0aa5644d65ea85b9babc28d862e63caabce64d3fdfff719
42 Risk Score

Malware Insights

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

The PDF document contains numerous links to external resources, with a primary URL pointing to a file advertised as a 'roblox-bit-slicer-speed-hack-game-hack'. The ML classifier strongly flagged this PDF as malicious, and the presence of download-related lures reinforces the intent to trick users into downloading potentially harmful content. No scripts were extracted, but the overall structure and embedded URLs suggest a downloader or droppper functionality.

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/roblox-bit-slicer-speed-hack-game-hack PDF link annotation
    • https://pasca.unisba.ac.id/elibrary/repository/roblox-gamepass-script-hack_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/roblox-adopt-me-hack_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/free-robux-without-human-verification-or-offers_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/earnrobux_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/xray-mod-minecraft-114_GM479516143.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/script-executor-roblox-free_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/how-to-get-free-robux-for-free_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/free-robux-for-kids-age-9_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/doge-roblox-free_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/how-to-get-roblox-free-builders-club_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/how-often-pubg-uc-reviewed_GM1330123889.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/roblox-battle-royale-hack-script_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/coin-master-free-coins_GM406889139.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/roblox-hack-apk_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/free-robux-planet_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/paginas-web-para-conseguir-robux-gratis-sin-hacks-2021_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/roblox-redeem-codes-2021-free_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/how-to-get-the-best-shirts-on-roblox-free_GM431946152.pdfIn PDF document text
    • https://pasca.unisba.ac.id/elibrary/repository/coin-master-free-daily-spins-link_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_off00003184.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3184 22572 bytes
SHA-256: 78f29af2ceac525514503517f78052d8ec10d5b168756ba7adbdb888681a881f
font_01_sfnt_off000063eb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63EB 19232 bytes
SHA-256: 3034837cce25238a09bd9cea9a3b9978b50aed92e9ccdcf764a6bc9f5cb6a932