PDF static analysis report

Static analysis result for SHA-256 8a502c86de5751d5…

SUSPICIOUS

PDF

52.4 KB Created: 2021-06-04 00:52:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: e24ceaee050a823d1de4238ce1d75e30 SHA-1: 221030f4dd02e8d4c19634ac67b892dfefe2195e SHA-256: 8a502c86de5751d5c9e36042e2e6e745e9e366a031324bcb7b386a56b57bb81c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual call-to-action, suggesting a lure for users to download external content. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URIs and the nature of the lures indicate a phishing attempt, likely to deliver a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9657

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.online/app/406889139/coin-master-free-spin-realme-products-game-hack PDF link annotation
    • https://digilib.stieama.ac.id/repository/minecraft-pe-hacks-2021_GM479516143.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/free-roblox-accounts-2021-with-robux_GM431946152.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/hack-master-coin_GM406889139.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/coin-master-free-spin-and-coin-links_GM406889139.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/roblox-avatar-tester_GM431946152.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/get-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/minecraft-gun-games-free_GM479516143.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/daily-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/how-to-get-free-coins-and-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/coin-master-hack-pc_GM406889139.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/minecraft-free-android_GM479516143.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/how-to-get-free-robux-2021-no-human-verification_GM431946152.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/coin-master-spins_GM406889139.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/free-robux-scams_GM431946152.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/free-robux-exe_GM431946152.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/free-flip-master-coins_GM406889139.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/minecraft-net-download-free_GM479516143.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/free-spin-coin-master-game_GM406889139.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/promo-codes-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://digilib.stieama.ac.id/repository/free-modded-minecraft-server_GM479516143.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_004_off000050ba.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x50BA 24052 bytes
SHA-256: 6028f2032dd617a368aca8cf0049e23ae970e737ea36ed1f47781ad4e85126fa
font_01_sfnt_off000087d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x87D2 3620 bytes
SHA-256: 45deaeed358c00ee6597d1f1cb44cba42655038eca744786c033c123ee9bba86
font_02_sfnt_off00009492.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9492 8676 bytes
SHA-256: e06aca5f85e50ae6cefda302c5299c18ab6d27c174f74f0bb0ee8efa7ccb4468
font_03_sfnt_off0000a91c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA91C 18688 bytes
SHA-256: 2b96984a12e9234f7a54c21b84caea4c40bc9a6928fd3166a16ecb8c3482d419

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