PDF static analysis report

Static analysis result for SHA-256 935aa8971a7cdf0d…

SUSPICIOUS

PDF

49.7 KB Created: 2021-05-16 12:33:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 43728a05b43265fd543c4513063b697f SHA-1: 0beb452d40f289a9826e6b24cd865557ff28e486 SHA-256: 935aa8971a7cdf0d8ac660710000a0cdafe7bd7820132bb77b6fd59eb44c05ac
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a prominent link to a URL associated with game hacks, specifically 'coin-master-download-hack-game-hack'. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URIs and the overall context suggest an attempt to trick the user into downloading potentially malicious content, likely disguised as a game cheat.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8642

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/406889139/coin-master-download-hack-game-hack PDF link annotation
    • https://donrazvitie.ru/images/free-robux-co_GM431946152.pdfIn PDF document text
    • https://donrazvitie.ru/images/minecraft-free-download-mobile_GM479516143.pdfIn PDF document text
    • https://donrazvitie.ru/images/free-roblox-toy-codes-not-used_GM431946152.pdfIn PDF document text
    • https://donrazvitie.ru/images/free-minecraft-resource-packs_GM479516143.pdfIn PDF document text
    • https://donrazvitie.ru/images/how-to-get-free-spins-on-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://donrazvitie.ru/images/coin-master-hack-100-working_GM406889139.pdfIn PDF document text
    • https://donrazvitie.ru/images/roblox-survey-for-robux_GM431946152.pdfIn PDF document text
    • https://donrazvitie.ru/images/hack-free-spin-coin-master_GM406889139.pdfIn PDF document text
    • https://donrazvitie.ru/images/free-robux-hack_GM431946152.pdfIn PDF document text
    • https://donrazvitie.ru/images/how-to-get-free-robux-without-downloading-any-apps_GM431946152.pdfIn PDF document text
    • https://donrazvitie.ru/images/robux-no-human-verification_GM431946152.pdfIn PDF document text
    • https://donrazvitie.ru/images/websites-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://donrazvitie.ru/images/how-to-hack-people-on-roblox_GM431946152.pdfIn PDF document text
    • https://donrazvitie.ru/images/free-robux-for-kids-no-verification_GM431946152.pdfIn PDF document text
    • https://donrazvitie.ru/images/free-spins-coin-master-no-human-verification_GM406889139.pdfIn PDF document text
    • https://donrazvitie.ru/images/hacker-coin-master_GM406889139.pdfIn PDF document text
    • https://donrazvitie.ru/images/client-minecraft_GM479516143.pdfIn PDF document text
    • https://donrazvitie.ru/images/coin-master-hack-without-human-verification_GM406889139.pdfIn PDF document text
    • https://donrazvitie.ru/images/are-robux-generators-safe_GM431946152.pdfIn PDF document text
    • https://donrazvitie.ru/images/free-premium-roblox_GM431946152.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004831.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4831 24516 bytes
SHA-256: 0d0ef351619c7ecbd557feb02ab059e23c322dcf99650dde20f9ae05dc09524c
font_01_sfnt_off000080f2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80F2 2880 bytes
SHA-256: 10d025f04f706eb71cdda4f99784df1b9ccb52e48080e43095e0398eaef6f132
font_02_sfnt_off00008ad7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8AD7 8676 bytes
SHA-256: e06aca5f85e50ae6cefda302c5299c18ab6d27c174f74f0bb0ee8efa7ccb4468
font_03_sfnt_off00009f62.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9F62 18296 bytes
SHA-256: 7196709c2759277e2e42e139668fa96563a46faba9c7eb1d5fb5a9848ee95e79

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