PDF static analysis report

Static analysis result for SHA-256 2b079352cd250478…

SUSPICIOUS

PDF

48.2 KB Created: 2021-06-03 07:23:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 972410cd6fecdbe01bda7f3e9262c54c SHA-1: c961e5073990473a4c69bc96c67b1df4fc9a3af9 SHA-256: 2b079352cd250478830ca8bbbca41944e50e2e3e41b1e4420a12950bea3b8ded
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a heuristic firing for an external URI, both pointing to sites offering 'free Robux' or game hacks. The document body, though partially corrupted, suggests a lure for obtaining in-game currency or cheats. The presence of multiple suspicious URLs indicates a phishing or scam attempt, likely delivered as an attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9871

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/hack-for-free-fake-ptomocodes-that-give-robux-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/free-robux-hack_GM431946152.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-2021-robux_GM431946152.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-do-you-get-free-food-on-coin-master_GM406889139.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-ad_GM431946152.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-see-chegg-answers-free-tiktok_GM835599320.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-vheicle-simulator-hacks_GM431946152.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/minecraft-dungeons-free-download_GM479516143.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-get-free-robux-2021-easy_GM431946152.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-minecraft-java-account_GM479516143.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/coin-master-free-pin_GM406889139.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/robux-hack-generator_GM431946152.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-spin-link-for-coin-master_GM406889139.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/pokemon-go-free-joystick-android_GM1094591345.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/coin-master-free-spins-link-blogspot-today_GM406889139.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-now_GM431946152.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-studio-free-robux_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
stream_004_off00005319.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5319 30676 bytes
SHA-256: c36671f87215d3ab82349b83e79049887c3c990812399e640b2cb6922dcb1aa3
font_01_sfnt_off00009690.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9690 19504 bytes
SHA-256: dcc520bb50115ca56d0ec4cf66954c6c3ab3e73ec18fc1a92d0859470519ed85