PDF static analysis report

Static analysis result for SHA-256 a2ae3908e06425de…

SUSPICIOUS

PDF

38.2 KB Created: 2021-05-25 11:10:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: e9e4714e2bbe8d8a6b7a36c109c4baff SHA-1: 8f282095b18c385fda25369d7a0f74f081d957a1 SHA-256: a2ae3908e06425de52ded177b26209af7b9c0608502b02c94ea7f991313d8893
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action button, attempting to trick the user into visiting a malicious website for "free TikTok accounts and passwords". The ML classifier strongly flagged this PDF as malicious, and the presence of multiple suspicious URLs reinforces this assessment. Although no scripts were explicitly extracted, the document's structure and content suggest it's designed to lead users to a potentially harmful resource.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9407

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 https://netcdn.xyz/app/835599320/free-tiktok-accounts-and-passwords-game-hack PDF link annotation
    • https://elearning.man2gresik.info/__statics/gudangsoal/files/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • https://elearning.man2gresik.info/__statics/gudangsoal/files/can-u-get-free-robux_GM431946152.pdfIn PDF document text
    • https://elearning.man2gresik.info/__statics/gudangsoal/files/cpbildco-robux_GM431946152.pdfIn PDF document text
    • https://elearning.man2gresik.info/__statics/gudangsoal/files/pubg-500-uc-price_GM1330123889.pdfIn PDF document text
    • https://elearning.man2gresik.info/__statics/gudangsoal/files/free-robux-app-real_GM431946152.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
stream_002_off000031a3.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x31A3 31192 bytes
SHA-256: 5f2d957aee8786f05119debda17062dc38c3e10049a4547a1b6f79b8eefaa864
font_01_sfnt_off000073ef.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x73EF 18316 bytes
SHA-256: bbd6b533d869a7a089323291600526adae2a42e90d5e0cf5c01053f7505e7d8b