PDF static analysis report

Static analysis result for SHA-256 88006ab9990eec68…

SUSPICIOUS

PDF

33.5 KB Created: 2021-07-20 05:22:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 05d028411ff83a5a8cb0dbe3ee285ae4 SHA-1: 0446e7ab781094db1811191e4b2eda057afa33a6 SHA-256: 88006ab9990eec68610a49471ded1a0eb7740eea985fec11ee8e6ac0f2e4e652
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded links and text that lure the user to click on a URL, likely to a scam website related to 'Coin Master' free spins. The ML classifier strongly flagged this PDF as malicious, and multiple external URLs were extracted, suggesting a phishing or social engineering attempt. No scripts were extracted, but the presence of embedded links and the ML detection indicate a high likelihood of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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 http://netcdn.tw/app/406889139/coin-master-free-spins-link-today-instagram-game-hack PDF link annotation
    • http://www.akvamaster.com.ua/images/minecraft-windows-10-free_GM479516143.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/minecraft-games-free-download_GM479516143.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/coin-master-free-spin-and-coin-links_GM406889139.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/minecraft-free-download-mac_GM479516143.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/coin-master-free-spins-link-today-facebook_GM406889139.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/free-coin-master-coins_GM406889139.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/how-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/free-robux-script_GM431946152.pdfIn PDF document text
    • http://www.akvamaster.com.ua/images/minecraft-xray-hack_GM479516143.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_off00002a25.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2A25 23304 bytes
SHA-256: 146d0d89b49220f2d2eea11c03dc90570069acfc254c1e462fcd9a8e3882bc76
font_01_sfnt_off00005ebf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5EBF 18960 bytes
SHA-256: c3cae131f36bdfe9c813bd150295f39ca0ceeabf3546a2df254cc03f93d9c6e3

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