PDF static analysis report

Static analysis result for SHA-256 7a8cc106d2ca7ea0…

SUSPICIOUS

PDF

37.4 KB Created: 2021-05-22 07:37:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: aa8c025e18a8bb2c7a9f9262498729a0 SHA-1: f58cefab94a5b07468b56ef621ddbab50a09573e SHA-256: 7a8cc106d2ca7ea0a8c14a07d9a489bd1a9b493bc860b86f9c836d24dd386232
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The ML classifier also flagged the PDF as malicious. The primary lure is for 'Free Coin Master Coins And Spins', directing users to external sites that likely host further malicious content or scams.

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/406889139/free-coin-master-coins-and-spins-game-hack PDF link annotation
    • https://xhse.vn/public/upload/files/free-robux-real_GM431946152.pdfIn PDF document text
    • https://xhse.vn/public/upload/files/coin-master-hack-ios-no-jailbreak_GM406889139.pdfIn PDF document text
    • https://xhse.vn/public/upload/files/how-to-play-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • https://xhse.vn/public/upload/files/coin-master-free-spins-no-survey_GM406889139.pdfIn PDF document text
    • https://xhse.vn/public/upload/files/how-to-see-chegg-answers-free-tiktok_GM835599320.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off0000365b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x365B 26116 bytes
SHA-256: 5f8cb1b0f1c1b6ad85bbafc1967db3b5b013ecd9a64b6cf6d30e4dc3b7903243
font_01_sfnt_off00007177.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7177 18060 bytes
SHA-256: 11bd500b33c169b65e53ecddb4cd7ac7428d9a9bdc32d60ba78f45c9260aee9d

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