PDF static analysis report

Static analysis result for SHA-256 52e7d8bb4d2353d7…

SUSPICIOUS

PDF

48.1 KB Created: 2021-04-27 04:10:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 5f0f459e4e180520d17a936803e090aa SHA-1: 649b328c544203e59a0129a6fc471951bb443d2a SHA-256: 52e7d8bb4d2353d74ac094f9e05f35cd213e791b45e27bb200ce5986dd23b094
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The document contains multiple URLs related to game hacks and cheats, specifically for Roblox, suggesting a social engineering lure. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs indicates an attempt to redirect the user to potentially harmful content. The document body and embedded URLs point towards a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9905

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/hack-that-lets-you-join-full-servers-on-roblox-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/hack-mod-apk-de-roblox-2388202117.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-human-verification.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-how-to-use-cheat-engine-2021.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-hack-noclip-download-pc-2021-13-feb.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/hack-roblox-robux-pc.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/cheat-engine-v5-for-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-hack-for-kids.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/secure-payment-with-roblox-free-robux.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-get-your-roblox-password-back-from-a-hacker.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-funny-roblox-outfits.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 3

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_off000043b7.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x43B7 38832 bytes
SHA-256: 2ec4e351be4714e5d489bc345718da11ee6d5dcc3d693865608bed48d7705d3c
font_01_sfnt_off00009808.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9808 19320 bytes
SHA-256: f130f08bb8e320f8b96160c9eeafe1b4424f48422ec5967962fcb112da9b7123

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