PDF static analysis report

Static analysis result for SHA-256 cb67b2ab3c41a20a…

SUSPICIOUS

PDF

41.2 KB Created: 2021-04-27 09:38:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 340efc9b91769ee7c348e8cd535a9c70 SHA-1: f578020cafd14d8eef6381adc74636db08986609 SHA-256: cb67b2ab3c41a20abf24ab20eb9fcb83944cc5d29b9f07ae6b7a3fc13bcbd363
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI pointing to resources related to "Roblox Hacks". The ML classifier strongly flagged this PDF as malicious, indicating it likely serves as a lure for users to download or access malicious content. The presence of these URLs suggests an attempt to redirect users to potentially harmful sites.

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/gears-online-roblox-hack-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/how-to-hack-roblox-on-cheat-engine.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-get-free-clothes-on-roblox-2021-mobile.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/bugmenot-roblox-free-robux.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/fast-run-hack-roblox-murder-mystery.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-roblox-gift-card-codes-no-survey.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/roblox-lumber-tycoon-2-cheat-engine-money.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/the-cheats-mac-roblox-free-robux.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-get-free-robux-with-a-code.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/shirt-ash-on-roblox-free-on-shirt-free.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-codes-2021-working.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_off00003ee4.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3EE4 28636 bytes
SHA-256: 1885616b6bd1cb5f287a87c89fccf7136f836ec48ae331e9b5f31c6d5bad0220
font_01_sfnt_off00007f11.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F11 18300 bytes
SHA-256: be000ae3887195fa8b86a9e5230f5cfd6dd65f1f1fc8a041f820e4ecaf5c897e

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