PDF static analysis report

Static analysis result for SHA-256 b473760e1ac268fc…

SUSPICIOUS

PDF

44.4 KB Created: 2021-05-19 22:10:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 56547f87c7ec9ed9fd5eb93e38415e4b SHA-1: 8597ecef14f1e41691e75c3959fd2a3f270e41c1 SHA-256: b473760e1ac268fce9736b4c13c2494f81f081a27a930116336948dc118a6aa5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure related to online games, directing users to a URL that likely hosts a malicious payload. The ML classifier strongly flagged this PDF as malicious, and multiple embedded URLs were found, suggesting a download or redirection attempt. No scripts were extracted, but the presence of a download button lure and external URIs indicates a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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-games-to-play-for-free-game-hack PDF link annotation
    • http://lib-smansumsel.sch.id/repository/daily-free-spin-coin-master-link_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/how-to-get-free-clothes-on-roblox_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/coin-master-real-hack_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/can-you-really-hack-coin-master-ios_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/free-script-executor-roblox_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/free-printable-roblox-coloring-pages_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/coin-master-free-spin-link-app_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/free-coin-master-cards_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/get-free-spins-from-coin-master_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/50-000-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/coin-master-hack-355_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/free-robux-websites-that-work_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/mobihack-roblox-hack_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/tower-of-hell-roblox-hack_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/how-to-actually-get-free-robux_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/hacks-para-roblox_GM431946152.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/what-is-coin-master_GM406889139.pdfIn PDF document text
    • http://lib-smansumsel.sch.id/repository/coin-master-hack-lost-world-2021-com_GM406889139.pdfIn PDF document text
    • https://discord.ggIn 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_off00004ce7.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4CE7 29668 bytes
SHA-256: b673312134fae6906f9f6da4b1179ef59425a26493c99389251261a7620839b7
font_01_sfnt_off00008b6d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8B6D 18380 bytes
SHA-256: e4e6021f190597b5ba2cc648d82e873dd3d7a425745f666e69b81b8efe23a832

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