PDF static analysis report

Static analysis result for SHA-256 d04d697762c447b4…

SUSPICIOUS

PDF

36.1 KB Created: 2021-05-22 16:45:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 0230a8307fb14b0fc6e0c176a49f6bce SHA-1: cb1d62d04141d2fbe32a31e0236bdd6deb81ad70 SHA-256: d04d697762c447b40eef900627dfc54d71f4a968d5c3e6d8617016d5a061c929
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs that lead to sites offering 'free' game currency or accounts, a common lure for phishing and malware distribution. The ML classifier strongly flagged this PDF as malicious, and the presence of download-related text further supports a malicious intent. While no scripts were directly extracted, the document's structure and embedded links suggest it is designed to trick users into downloading a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9492

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
    • http://fmbompastor.com.br/images/free-robux-just-click_GM431946152.pdfIn PDF document text
    • http://fmbompastor.com.br/images/claimrbx-free-robux_GM431946152.pdfIn PDF document text
    • http://fmbompastor.com.br/images/free-coin-and-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • http://fmbompastor.com.br/images/hack-coin-master-dzooka_GM406889139.pdfIn PDF document text
    • http://fmbompastor.com.br/images/coin-master-free-spins-2021-apk_GM406889139.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_off0000330e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x330E 24424 bytes
SHA-256: 97073b8d1f9bb1ea171b0dbb8ac5f8dba95dfc165287fdbbd9ad8293c3390be3
font_01_sfnt_off00006b89.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6B89 18316 bytes
SHA-256: bbd6b533d869a7a089323291600526adae2a42e90d5e0cf5c01053f7505e7d8b