PDF static analysis report

Static analysis result for SHA-256 9718fffd46618c3e…

SUSPICIOUS

PDF

32.2 KB Created: 2021-07-24 14:21:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8658abda161644215c2a570aa6cd7615 SHA-1: c63ed8fa02c95a423c818c0ca9d8a1e4a6887799 SHA-256: 9718fffd46618c3e5571424fbcbb37bbf845ae874376c03084a51682a13dba8b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded links and a call-to-action phrase, suggesting a phishing or social engineering attempt. The primary URL points to a "how-to-setup-a-minecraft-server" page, which is likely a lure to disguise the malicious intent. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of it being used to deliver a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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/479516143/how-to-setup-a-minecraft-server-for-free-game-hack PDF link annotation
    • http://akademiatenisa.org/images/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://akademiatenisa.org/images/free-games-like-minecraft_GM479516143.pdfIn PDF document text
    • http://akademiatenisa.org/images/coin-master-spin-free_GM406889139.pdfIn PDF document text
    • http://akademiatenisa.org/images/lazyblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://akademiatenisa.org/images/free-tiktok-comments_GM835599320.pdfIn PDF document text
    • http://akademiatenisa.org/images/free-spins-coin-master-app_GM406889139.pdfIn PDF document text
    • http://akademiatenisa.org/images/free-robux-exe_GM431946152.pdfIn PDF document text
    • http://akademiatenisa.org/images/minecraft-realms-free-trial_GM479516143.pdfIn PDF document text
    • http://akademiatenisa.org/images/how-to-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://akademiatenisa.org/images/free-robux-giveaway_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002d14.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D14 21508 bytes
SHA-256: 3e57fbaca7e1141d365928d117e787c7436ae629e313f5714068e6e1d07a443f
font_01_sfnt_off00005bec.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5BEC 18304 bytes
SHA-256: b0360e651ad81bf5acbb1fd73200378f36351cb2aebcef0077014d987ef32c64

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