PDF static analysis report

Static analysis result for SHA-256 70a20ca70fc5782b…

SUSPICIOUS

PDF

42.8 KB Created: 2021-04-28 01:42:29 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 3e5961196f90f9c36d77f9b564f2e251 SHA-1: c95122702bfe80516f2394b641ed94582d19d0d7 SHA-256: 70a20ca70fc5782b2f3b1c7143cdc551af060e82cb151a9b26211a3ee0dd603f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains an external URI pointing to a URL that appears to host game cheats, suggesting a lure for users seeking such content. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs further supports a malicious intent, likely to download a second-stage payload. The document body, though partially corrupted, contains text related to Roblox cheats and a URL, reinforcing the phishing or malware distribution theme.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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.xyz/app/431946152/roblox-bubblegum-simulator-cheats-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/how-to-hack-roblox-tycoons.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-com-toys-free-codes.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/design-it-hack-scirpt-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/hacks-to-get-free-robux-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-make-a-roblox-hack-using-hxd.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-robux-live-giveaway.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-free-headphones-code.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-free-hair-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/instantrobux-com-free-robux.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-roblox-bloxburg-for-free.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_off000042f0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x42F0 29056 bytes
SHA-256: 8c0175fb5c462d9669a6d14f1a86b7b4fc07beed5c4c5f7f09c1367607bdee99
font_01_sfnt_off0000834d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x834D 19088 bytes
SHA-256: fd0408c12dfd336ebfb5bc59e3c096ffd3c832d561969993b8020fed5f02ac34

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