PDF static analysis report

Static analysis result for SHA-256 46f1bbe6f9dedaec…

SUSPICIOUS

PDF

45.1 KB Created: 2021-05-24 17:31:38 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 17839a2e810334b957d916cb8aa7b59d SHA-1: 9b068b402be0938fa54107c7a2af72aafffcdd9d SHA-256: 46f1bbe6f9dedaec40a4a690da5fa25cf0026363d4f9be67909e09f1dc68076c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a visual download lure, suggesting an attempt to trick the user into downloading a payload. The ML classifier also flagged the PDF as malicious. The document body and embedded links promote 'free Robux' and 'Coin Master hacks', indicating a common phishing or scam lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7481

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/431946152/free-robux-codes-2021-not-used-game-hack PDF link annotation
    • https://cluster-consulting.com/images/coin-master-hack-download-apk_GM406889139.pdfIn PDF document text
    • https://cluster-consulting.com/images/free-robux-no-verification-no-download-2021_GM431946152.pdfIn PDF document text
    • https://cluster-consulting.com/images/coin-master-hackcom-xyz_GM406889139.pdfIn PDF document text
    • https://cluster-consulting.com/images/free-spin-coin-master-iphone_GM406889139.pdfIn PDF document text
    • https://cluster-consulting.com/images/free-coin-master-hacks-no-verification_GM406889139.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off000035e1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x35E1 31660 bytes
SHA-256: f2fb2571fd596ad87cd22d0369b3a713ab27252c482e8d5b0daa02e4c80facd7
font_01_sfnt_off0000802b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x802B 5696 bytes
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139
font_02_sfnt_off00008d3c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8D3C 18880 bytes
SHA-256: 342a41804753b243bf13fa7c19db71c7debbb8fa80f4750c82899b0ccf7aa343

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