PDF static analysis report

Static analysis result for SHA-256 ce77abf7773e3108…

SUSPICIOUS

PDF

40.9 KB Created: 2021-04-29 07:01:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: eeeb90aaf8b2e48616863b6f77eb8883 SHA-1: 40f0d07051297f781d731804d1644e90338d41c4 SHA-256: ce77abf7773e31088bc74ef4dffdc67ccff86046d53d90379ab4f4d05d3b6d95
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure related to obtaining free Robux, directing users to external URLs. The ML classifier strongly flagged this PDF as malicious. The presence of embedded URLs and the document's content suggest a phishing or scam attempt to trick users into visiting malicious sites, likely to download further malware or steal credentials.

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/how-do-u-get-free-robux-2021-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/how-to-get-free-pants-on-roblox-bc.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-generator-for-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-roblox-tablet.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-asset-download-for-t-shirt-template-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-give-someone-robux-for-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/youtube-roblox-how-to-get-free-obc.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/comment-cheat-sur-mad-city-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-get-free-character-in-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-god-hack-on-roblox-with-cheat-engine-64.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-free-downlow.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_off0000419b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x419B 25196 bytes
SHA-256: 1efdc55001170c84195e1df822387732b246027e597861471d6991f5de33fb7d
font_01_sfnt_off00007b9d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B9D 19040 bytes
SHA-256: 14ed63897d8c38c9b74f4ae6c685ddc963b8153977262fdb6411d06658c720a7

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