PDF static analysis report

Static analysis result for SHA-256 340efb4fa6159b42…

SUSPICIOUS

PDF

43.4 KB Created: 2021-04-26 19:07:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 4f713c38cdd1520f893955f443665e36 SHA-1: 30c5cd827bd1eb885f6e1aa0407ca1331c85fbe2 SHA-256: 340efb4fa6159b426e06e9c3a724d09074def62b307d9edcb026bdde73b2c596
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent call-to-action to download a 'Roblox Hack'. The ML classifier also flagged this PDF as malicious. The presence of numerous links to external resources, many of which are PDFs themselves and hosted on similar domains, suggests a phishing or malware distribution attempt. No scripts were extracted, but the document body and heuristics indicate a lure for potentially harmful downloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9868

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-hacks-vermillion-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/hacken-on-roblox-hin-zuuzu.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/easy-hack-online-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-script-executor-roblox-2021-no-virus.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/boku-no-roblox-remastered-cheat.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/coolest-free-roblox-characters.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-sign-for-homeless.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-edit-roblox-hacks.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-get-free-robux-on-a-ipod.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-rocitizens-intext-cheat.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-roblox-game-scripts.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004015.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4015 26372 bytes
SHA-256: c0ea47e30b7cb630112e2a2ff40e5e5fdaa8a62991335d393a03268c89147612
font_01_sfnt_off00007ca0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7CA0 2832 bytes
SHA-256: 77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2
font_02_sfnt_off00008651.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8651 18696 bytes
SHA-256: 58d58eb8d9a43041af966489092abb480f234a4b69c648e1b6c94d312c34e834

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