PDF static analysis report

Static analysis result for SHA-256 89460cb31eaa6d7f…

SUSPICIOUS

PDF

32.0 KB Created: 2021-07-19 22:53:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 9e405ac5ff1ba1a77453ff1dffd33a19 SHA-1: cdeb85bc0bb09f5818d4d36282c65c4b4184c22d SHA-256: 89460cb31eaa6d7f789b886d6939c760a8ac1c07d8c37902287bdedbd69e8008
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains a lure related to creating a free Minecraft server and includes a call-to-action button. It embeds an external URI pointing to a suspicious URL, likely intended to deliver a malicious payload. The ML classifier also flagged this PDF as malicious, increasing confidence in its suspicious nature.

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-create-a-minecraft-server-for-free-game-hack PDF link annotation
    • https://amiranet.com.br/files/files/rbx-gg-free-robux_GM431946152.pdfIn PDF document text
    • https://amiranet.com.br/files/files/how-to-get-verified-on-tiktok-for-free-2021_GM835599320.pdfIn PDF document text
    • https://amiranet.com.br/files/files/free-modded-minecraft-server_GM479516143.pdfIn PDF document text
    • https://amiranet.com.br/files/files/free-robux-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • https://amiranet.com.br/files/files/roblox-free-robux-generator_GM431946152.pdfIn PDF document text
    • https://amiranet.com.br/files/files/minecraft-skins-free-girl_GM479516143.pdfIn PDF document text
    • https://amiranet.com.br/files/files/robux-free-co_GM431946152.pdfIn PDF document text
    • https://amiranet.com.br/files/files/coin-master-free-spins-link-blogspot-2021_GM406889139.pdfIn PDF document text
    • https://amiranet.com.br/files/files/how-to-hack-someones-roblox-account_GM431946152.pdfIn PDF document text
    • https://amiranet.com.br/files/files/make-free-robux_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_off00002ca2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2CA2 21556 bytes
SHA-256: caa58cbc257e2185cb9f356a2d7f104325273e880d7efa86e7657f01615e9c22
font_01_sfnt_off00005bcb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5BCB 17988 bytes
SHA-256: 060fb71443e6007603a371ac142d4c0d51e0ba8cefae348522c79638c30c3a2b

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