PDF static analysis report

Static analysis result for SHA-256 62f113117833887e…

SUSPICIOUS

PDF

42.3 KB Created: 2021-05-03 00:22:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 809fee8795ba417a2ca8fe0342293fba SHA-1: c9413afdf1bd45be9ebcf7ad71a16be1b3784d07 SHA-256: 62f113117833887e97be17c440325c698d07acfeeb66b32a147181c79113aa71
50 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links and text related to obtaining free Robux, a common lure for scams. The ML classifier strongly flagged this PDF as malicious. The document body explicitly contains a URL that is also listed as an embedded URI, suggesting the primary intent is to redirect the user to a malicious website.

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/how-to-get-free-robux-on-safari-game-hack PDF link annotation
    • https://lib.stie-yai.ac.id/repository/how-to-hack-roblox-with-inspect-element-2021.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-clothes-glitch-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/lua-code-cheat-engine-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-roblox-accounts-biz.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-get-free-robux-easy-2021.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-roblox-money-codes-2021.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-free-robux-place.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-cheat-in-roblox-speed-simulator-2.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-free-item-generator.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-make-shirts-for-free-on-roblox.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
stream_003_off000042a7.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x42A7 27564 bytes
SHA-256: c52551f8de762172c4176d559550e15138bc5a4633914ebb0545e58e5c2325d0
font_01_sfnt_off000082b5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x82B5 18628 bytes
SHA-256: 1263654bff8830fdf7e3b863123374c5f492b308753ba5a07c269b4535cfbd81

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