PDF static analysis report

Static analysis result for SHA-256 3acc2bda42a05dd7…

SUSPICIOUS

PDF

41.1 KB Created: 2021-04-28 09:43:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: b7776dd20a560fc92fe32ae89b536086 SHA-1: bdf5e76937ce94da24200a6629cdab0f420509eb SHA-256: 3acc2bda42a05dd7db967ece689dc23eb448f1eaac47b5b62439975eb004309d
50 Risk Score

Malware Insights

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

The PDF document contains a prominent link to 'ultimate-driving-roblox-hack-game-hack' which, combined with heuristics indicating urgency and a download button lure, strongly suggests a social engineering attempt to trick the user into downloading potentially malicious software. The ML classifier also flagged this PDF with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

Heuristics 4

  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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.xyz/app/431946152/ultimate-driving-roblox-hack-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/free-robux-2021-no-wait-time-not-fake-instant-febuary.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/amazon-free-robux.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/console-hack-for-free-robux.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-best-anti-exploit-free-model.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-sans-verification-humaine.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-games-apk-free-download.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-do-you-get-robux-for-free-2021.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-use-aimbot-hacks-in-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/odyssey-roblox-hacks.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-without-human.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_003_off0000425f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x425F 25788 bytes
SHA-256: 02bd0229067bc57dba52159fe5ad64beed949c75854f8e48a6dd880b3b43fe56
font_01_sfnt_off00007b94.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B94 19420 bytes
SHA-256: d512f32a17174fef0857c0f48866f424f623c9cfefba46371822f4513808d0bb