PDF static analysis report

Static analysis result for SHA-256 b023091676d7463e…

SUSPICIOUS

PDF

34.2 KB Created: 2021-07-19 19:44:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d1816b75a8020b68dfcceb69fcf24659 SHA-1: 545012625c648508dff4360cd2ca95a3cf2bdc87 SHA-256: b023091676d7463ee376967f6fb39bd2edade209eca1512994c8289c75bddb5e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visible call-to-action button, strongly suggesting a phishing or social engineering attempt. The ML classifier also flagged this PDF as malicious. The document body and extracted URLs indicate a lure related to free game cheats, likely leading to a malware download.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9955

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/minecraft-for-chromebook-free-game-hack PDF link annotation
    • https://www.guterdj.de/images/free-tiktok-likes-and-followers_GM835599320.pdfIn PDF document text
    • https://www.guterdj.de/images/free-printable-minecraft-coloring-pages_GM479516143.pdfIn PDF document text
    • https://www.guterdj.de/images/how-do-i-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://www.guterdj.de/images/how-to-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://www.guterdj.de/images/free-robux-without-verification_GM431946152.pdfIn PDF document text
    • https://www.guterdj.de/images/how-to-get-minecraft-bedrock-edition-for-free_GM479516143.pdfIn PDF document text
    • https://www.guterdj.de/images/get-free-robux-generator_GM431946152.pdfIn PDF document text
    • https://www.guterdj.de/images/free-robux-websites-2021_GM431946152.pdfIn PDF document text
    • https://www.guterdj.de/images/roblox-pink-free-robux_GM431946152.pdfIn PDF document text
    • https://www.guterdj.de/images/free-minecraft-java-edition_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003003.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3003 22892 bytes
SHA-256: f53b464b07c99da8370f044ce3a092b1de8bab693c8314086d118c8bd941889c
font_01_sfnt_off0000634a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x634A 18464 bytes
SHA-256: 2a1fd25b60091da4e89f293bc06fa32417487358dc39e20cf321c71e22d0bfdc

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