PDF static analysis report

Static analysis result for SHA-256 2662a6f47657b3fc…

SUSPICIOUS

PDF

33.8 KB Created: 2021-07-19 10:41:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 35a7479ccc16b2245c5729366d0110b7 SHA-1: 2779c024f4466e61894876ebceb687d59680d2cd SHA-256: 2662a6f47657b3fc11668059feccf2df01ea16f9f71b58d4a997a122c89ddbff
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text that mimic download pages for popular games, aiming to trick users into clicking malicious links. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect users to a download site. No scripts were extracted, but the overall pattern indicates a phishing or social engineering attempt to deliver malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9946

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-pe-free-download-ios-no-jailbreak-game-hack PDF link annotation
    • https://dismarinamt.com.br/images/free-tiktok-accounts_GM835599320.pdfIn PDF document text
    • https://dismarinamt.com.br/images/free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://dismarinamt.com.br/images/minecraft-java-edition-free_GM479516143.pdfIn PDF document text
    • https://dismarinamt.com.br/images/how-to-download-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://dismarinamt.com.br/images/how-to-get-minecraft-for-free-on-android_GM479516143.pdfIn PDF document text
    • https://dismarinamt.com.br/images/minecraft-free-install_GM479516143.pdfIn PDF document text
    • http://dismarinamt.com.br/images/free-robux-codes_GM431946152.pdfIn PDF document text
    • https://dismarinamt.com.br/images/can-i-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://dismarinamt.com.br/images/how-to-get-minecraft-java-edition-for-free_GM479516143.pdfIn PDF document text
    • https://dismarinamt.com.br/images/how-to-get-minecraft-dungeons-for-free_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002d64.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D64 22816 bytes
SHA-256: ae6c3ee99ee5e9ffc7468f89901d497938a16593cde6d5aac70566c5a1a1a1a3
font_01_sfnt_off0000605f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x605F 18940 bytes
SHA-256: 384c56943b2f0ce7dd032d42d48bdddf0ac3b313714fbbfa672311f45c441041