PDF static analysis report

Static analysis result for SHA-256 c1ea2c6866baf504…

SUSPICIOUS

PDF

34.4 KB Created: 2021-06-28 23:43:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: c5b6c3351cb9b271b56168b651d1c78b SHA-1: a3c6b1c466fe6184e20a389f64b103828a5f799e SHA-256: c1ea2c6866baf504a44e6591865ccbe951fa0d4f5b77f8577f71c895243bdb59
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains numerous URLs and text referencing free in-game items and hacks for popular games like Roblox and Minecraft. The ML classifier strongly flagged this PDF as malicious, indicating it likely serves as a lure to download further malware. The presence of external URIs and a call-to-action phrase suggests an attempt to trick users into downloading a second-stage payload.

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-no-offers-or-survey-2021-game-hack PDF link annotation
    • http://digilib-ppsunisma.ac.id/repository/hacks-para-roblox-mad-city-wall-wallhack_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/coin-master-hack-ios-no-verification_GM406889139.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/play-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/free-game-online-to-download-roblox_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/how-to-get-free-robux-without-verifying-2021_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/roblox-how-to-get-free-robux-september-2021_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/claim-gg-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/roblox-robot-animation-free_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/free-minecraft-shaders_GM479516143.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/skin-for-roblox-free_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/roblox-hack-latest-version-nerf-fps_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/how-to-get-free-stuff-on-roblox-hack_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/coin-master-free-blogspot_GM406889139.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/how-do-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/how-to-get-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/how-to-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/roblox-auto-rob-hack_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/pokemon-go-five-free-raid-passes_GM1094591345.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/roblox-hack-pretty-face-hack_GM431946152.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_off00003012.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3012 21768 bytes
SHA-256: bf2dc3aad008d384bea62b7f084168089df0c27ac363bf1826f1f9a4c78a5154
font_01_sfnt_off00006006.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6006 19412 bytes
SHA-256: cb1e6b29dc622264f8c0d3a0c34a51d862034f05493be36b0264d198b4b9856b

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