PDF static analysis report

Static analysis result for SHA-256 513c8523b1bc5ecf…

SUSPICIOUS

PDF

32.3 KB Created: 2021-07-05 23:27:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 30f9aabdb1591d5df091c9595a273105 SHA-1: e4e13f656b944a1e67fe0ae5e9f56207c02f9869 SHA-256: 513c8523b1bc5ecf96f8d4a27e81610021850124f7208c00e8d7216f8a64c4a7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains embedded URLs and a call-to-action phrase, strongly suggesting a lure for users to download a malicious payload or visit a phishing site. The ML classifier also flagged this PDF as malicious. The presence of multiple game-related URLs indicates a likely attempt to exploit user interest in free in-game currency or hacks.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9824

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 http://netcdn.tw/app/406889139/coin-master-play-online-free-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id//repository/stock-speed-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/how-to-get-minecraft-for-free-on-ps4-2021_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/lazyblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/guest-roblox-faced-hacked_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-free-spins-generator-no-verification_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-pastbin-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/apps-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-no-human-verification-and-no-survey_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/cheat-code-roblox-pc_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/pastebin-roblox-vip-free-robux-no-wait_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/send-me-500-2021-spins_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/hack-para-dragon-ball-rage-2021-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/toolbox-for-minecraft-pe-ios_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-the-rarest-item-on-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-online-generator-free-robux-codes-no-survey_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/pubg-50-uc_GM1330123889.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/bloxpink-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-800-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/ios-coin-master-hack_GM406889139.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002a61.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2A61 22080 bytes
SHA-256: 2d1e1bc46981a71ec91736b1c04990c83b98a34d93bfd269686e5df3d25da38b
font_01_sfnt_off00005b64.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B64 18408 bytes
SHA-256: 2eb0d828dfa855e50b6f487a3982aca0132c195de516b629f3de2a521e966112

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