PDF static analysis report

Static analysis result for SHA-256 6b4a32012e180394…

SUSPICIOUS

PDF

34.8 KB Created: 2021-06-29 07:10:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 77bc85277408caeb0c8eb2ffc21bb31d SHA-1: 21029b929ee2a5a99477dba69d2fbb08341e5fa5 SHA-256: 6b4a32012e18039457c2c3f6790269e55b1fb88ddc10c4f11dcc55200b5db590
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document presents itself as a download for Minecraft Java Edition, but contains an external URI pointing to a suspicious URL. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. While no scripts were explicitly extracted, the presence of embedded URLs and the document's deceptive content suggest it is designed to trick users into downloading potentially harmful software.

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/479516143/minecraft-java-free-download-game-hack PDF link annotation
    • https://library.uigm.ac.id/repository/bloxton-interview-center-anti-cheat-roblox_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/free-cloths-roblox-codes_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/free-spins-for-coin-master-that-work_GM406889139.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/how-to-get-free-bc-on-roblox-2021-no-hack_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/robux-hack-me_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/how-to-get-free-roebucks_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/free-free-robux_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/free-spin-app-for-coin-master_GM406889139.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/roblox-cheats-blog_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/ads-for-free-robux_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/i-got-hacked-and-cant-play-games-now-roblox_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/how-do-i-hack-someones-roblox-acc_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/blox-event-world-free-robux_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/roblox-free-fashion-frenzy_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/roblox-iphone-cheats_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/minecraft-free-ios-2021_GM479516143.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/roblox-piano-player-hack_GM431946152.pdfIn PDF document text
    • https://library.uigm.ac.id/repository/roblox-easy-tix-cheat_GM431946152.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_off0000313b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x313B 22516 bytes
SHA-256: 45be4e8d6fa8f35a3146a14266e3096b7c135ca6fd5ec3b0fd3f2a083f467633
font_01_sfnt_off00006384.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6384 18856 bytes
SHA-256: b0096c3c5e481a4f2c1c49fcffa9b92b3b8114a7f846d47264883f0ea9db8c51