PDF static analysis report

Static analysis result for SHA-256 319266b7e2347a7f…

SUSPICIOUS

PDF

40.2 KB Created: 2021-04-28 19:43:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 602eca5e4d51892c63a74d84970dfb56 SHA-1: ec2fa4781c97cdc03fab09ee8571264248570c7a SHA-256: 319266b7e2347a7fa4df406f6776d354e9cfce275b2e18fc4782bd31cdf3e2c2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links and a call-to-action to download a 'Robux Free Gift', strongly suggesting a lure for users seeking in-game currency. The presence of embedded URLs pointing to external resources, combined with the ML classifier's high confidence score, indicates a malicious intent to redirect users to potentially harmful content or downloads. No scripts were extracted, but the document's structure and embedded URLs are sufficient to infer a phishing or malware distribution attempt.

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/robux-free-gift-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/10-euro-roblox-karte-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-hacked-download-apk.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-hack-robux-2021-pc.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-get-robux-for-free-2021.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-fashion-famous-download-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/coll-roblox-game-to-hack.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/a-group-in-roblox-that-gives-free-robux.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-hack-roblox-arsenal.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/to-cash-free-robux.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-make-things-free-in-roblox.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 5

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_off00003ea9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3EA9 26080 bytes
SHA-256: 2979bf999490d8348010153067a02e7f4c48ec664d19821d1f97e27d75424e99
font_01_sfnt_off00007ba5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7BA5 18236 bytes
SHA-256: 90a9252c22cf2e05361349a0456dabbcff38199ab20ef2e8f5bb3aad36312c49

Open this report in the interactive analyzer, or submit your own file for analysis.