PDF static analysis report

Static analysis result for SHA-256 2600b1b4faf7476c…

SUSPICIOUS

PDF

44.9 KB Created: 2021-04-28 00:05:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c7798e0a41342a385fd51f5c3b00283d SHA-1: 4096d31e1efd2f516618cfdf379e7af31ce82b09 SHA-256: 2600b1b4faf7476c5bc8bd2558ac19a043a7061bf0561ed4741f253c27135137
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure related to free Robux for Roblox, directing users to an external URL. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure suggest an attempt to trick users into downloading a malicious payload, likely related to game cheating or scams.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9863

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-obby-gives-free-robux-with-game-link-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/infinite-money-hack-roblox-jailbreak.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/robux-hack-without-verification-or-survey.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-hacks-xray-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/assassin-roblox-hacked-uncopylocked.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/claim-free-robux-roblox-rewards.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-apk-hack-mega.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-get-a-free-domino-crown-on-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-boy-shirts-roblox.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/free-robux-november.pdfIn PDF document text
    • https://freerobux.cyouIn 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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004034.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4034 28504 bytes
SHA-256: 8efbdff30fb811f940db29065acc78a7805501ec40845daea66aee9648fe0265
font_01_sfnt_off0000800e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x800E 2832 bytes
SHA-256: 77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2
font_02_sfnt_off000089bf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89BF 19628 bytes
SHA-256: fad9329c0401fde0c4e9acc0bb3781fee65ef59fbe6132ec51cd83156585dad6

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