PDF static analysis report

Static analysis result for SHA-256 660991cf08c4b4af…

SUSPICIOUS

PDF

40.8 KB Created: 2021-04-27 12:41:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 187de339bf2c0442e9d3c65c5bdde49d SHA-1: a72fafe8a06e2e0ebea43fdba264d9f7d1d4bd6b SHA-256: 660991cf08c4b4af0bb3195299fad474a89e0562c05b03301018fc97ef0a5b69
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a primary external URI pointing to content related to Roblox cheats and hacks. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. While no scripts were directly extracted, the presence of numerous links to potentially harmful content suggests a phishing or malware distribution attempt, likely delivered as a spearphishing attachment.

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/dragon-keeper-roblox-cheats-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/daniel-hack-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-hair-roblox-hack.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-hack-to-get-roblox-money.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-robux-promo-codes-september-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-do-you-get-free-robux-on-roblox-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-stuff-in-roblox-catalog-2021.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-robux-hack-no-verification.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-dinosaur-simulator-cheat-engine.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/free-5-bil-robux.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-shard-online-hack.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_off0000413c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x413C 25860 bytes
SHA-256: 9fa4aad4e72d9caeeed970adfb5bb9881067f37479e003227ff13bb75fafabf1
font_01_sfnt_off00007bc4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7BC4 18916 bytes
SHA-256: 18b6d7deedacbf33003cfbf27a0610b0a28def11b341633874ecdd29cd9a19e1

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