PDF static analysis report

Static analysis result for SHA-256 36c1bfc240234a79…

SUSPICIOUS

PDF

36.7 KB Created: 2021-05-20 16:46:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 6218368ef44227c1525dcf9c18c11a70 SHA-1: 0b44065fa05bd46003371bac2b0e437fda0f1c1c SHA-256: 36c1bfc240234a79f4cc68ecf7a14535bf00d299b059013c4e0d6b0bb7237fd5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a prominent link disguised as a 'Minecraft Logo Maker Free' download, which is a common lure for phishing or malware distribution. The ML classifier also flagged this PDF as malicious. The presence of multiple suspicious URLs suggests an attempt to redirect the user to a malicious site or download a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

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/479516143/minecraft-logo-maker-free-game-hack PDF link annotation
    • http://eurosystemssrl.it/images/coin-master-hack-club_GM406889139.pdfIn PDF document text
    • http://eurosystemssrl.it/images/robux-com-free_GM431946152.pdfIn PDF document text
    • http://eurosystemssrl.it/images/minecraft-116-1-download_GM479516143.pdfIn PDF document text
    • http://eurosystemssrl.it/images/free-spins-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://eurosystemssrl.it/images/free-coin-spin-daily-link-net_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_off000032cd.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x32CD 29028 bytes
SHA-256: c1d34d617eb64a70d3da9d11341a9908912ed5081b8d1bbe7a8679617c1a497e
font_01_sfnt_off00006e9d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E9D 18168 bytes
SHA-256: 297237ce210fb0ad9e803fe1f66d3dc70a27f861bbe6cba603c2ca3e8103b74b