PDF static analysis report

Static analysis result for SHA-256 8594c63be3a1a80a…

SUSPICIOUS

PDF

45.5 KB Created: 2021-05-14 05:14:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c79036f6ec3c1dfa0ac95e0c4f0e3527 SHA-1: c34acf6dbdd94590899077c71d188ad2c0716b7f SHA-256: 8594c63be3a1a80ada7fee9d48ce5ee881fd81697e6d79fff0651d0d13705774
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains multiple embedded URLs that advertise game hacks and free in-game currency, suggesting a lure for users to download potentially malicious software. The ML classifier also flagged this PDF with high confidence. The presence of these links indicates an attempt to redirect users to external sites for illicit downloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9507

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/479516143/minecraft-free-edition-game-hack PDF link annotation
    • https://dientubentre.com/public/upload/files/free-robux-2021_GM431946152.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/minecraft-pe-hacks_GM479516143.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/games-like-coin-master-for-free_GM406889139.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/coin-master-daily-free-coins-link-today_GM406889139.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/boost9-com-roblox-hack_GM431946152.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/coin-master-hack-tool-v1-9-apk_GM406889139.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/roblox-data-breach_GM431946152.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/windows-10-minecraft-hacks_GM479516143.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/give-me-free-robux_GM431946152.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/roblox-free-rubox_GM431946152.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/spin-link_GM406889139.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/coin-master-hack-without-verification-code_GM406889139.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/coin-master-heaven-free-daily-spins_GM406889139.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/coin-master-hack-no-survey_GM406889139.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/free-robux-with-no-verification-2021_GM431946152.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/download-coin-master-apk-hack_GM406889139.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/coin-master-hack-2021-app_GM406889139.pdfIn PDF document text
    • https://dientubentre.com/public/upload/files/robux-free-gift-card_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004c77.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C77 26712 bytes
SHA-256: 86a9999440090c6767923acc6c649b84b16fcdba887070019b3b8dcf1ad2d911
font_01_sfnt_off000086aa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x86AA 2892 bytes
SHA-256: c2578a292634a901613c1dd9f9883dd4930e6811e59ae03d696f263e56ea17b4
font_02_sfnt_off00009094.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9094 17884 bytes
SHA-256: b79fa13a8014c541ecaa50cf2ea2342c8b7987f05c534eedd8f1cc9ff0cdeb29