PDF static analysis report

Static analysis result for SHA-256 217931a03e2209bd…

SUSPICIOUS

PDF

41.6 KB Created: 2021-05-15 12:26:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 2bdc4f9c92c3e16fcc57bf548c5aa8aa SHA-1: 10eda51f0c38acb8fe7507b8425389a957b51854 SHA-256: 217931a03e2209bd093f3b701ef91f07265bc5ccca9b281a1901bca410ca1700
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a lure related to "Coin Master Daily Free Spins" and includes a prominent external URI pointing to a suspicious domain. The ML classifier also flagged this PDF with high confidence. The presence of numerous similar URLs suggests a phishing or scam campaign aiming to trick users into downloading potentially unwanted or malicious software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/coin-master-daily-free-spins-link-download-game-hack PDF link annotation
    • http://instrumenttut.by/images/coin-master-free-2021-spin-link-today_GM406889139.pdfIn PDF document text
    • http://instrumenttut.by/images/free-robux-obby-2021_GM431946152.pdfIn PDF document text
    • http://instrumenttut.by/images/free-account-roblox-with-robux_GM431946152.pdfIn PDF document text
    • http://instrumenttut.by/images/free-minecraft-education-edition_GM479516143.pdfIn PDF document text
    • http://instrumenttut.by/images/i-got-hacked-on-roblox_GM431946152.pdfIn PDF document text
    • http://instrumenttut.by/images/roblox-arsenal-hack_GM431946152.pdfIn PDF document text
    • http://instrumenttut.by/images/www-robux-com_GM431946152.pdfIn PDF document text
    • http://instrumenttut.by/images/free-minecraft-alt-generator_GM479516143.pdfIn PDF document text
    • http://instrumenttut.by/images/twitter-coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • http://instrumenttut.by/images/minecraft-bedrock-edition-pc-free_GM479516143.pdfIn PDF document text
    • http://instrumenttut.by/images/hack-xp-net-generators-coin-master_GM406889139.pdfIn PDF document text
    • http://instrumenttut.by/images/how-to-get-free-coins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://instrumenttut.by/images/free-robux-no-verify_GM431946152.pdfIn PDF document text
    • http://instrumenttut.by/images/free-robux-real-2021_GM431946152.pdfIn PDF document text
    • http://instrumenttut.by/images/free-robux-hack-us_GM431946152.pdfIn PDF document text
    • http://instrumenttut.by/images/free-minecraft-alt-accounts_GM479516143.pdfIn PDF document text
    • http://instrumenttut.by/images/new-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://instrumenttut.by/images/coin-master-free-attack-hack_GM406889139.pdfIn PDF document text
    • http://instrumenttut.by/images/free-robux-exe_GM431946152.pdfIn PDF document text
    • http://instrumenttut.by/images/free-roblox-card_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 4

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_003_off0000467a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x467A 24492 bytes
SHA-256: d65d74c9f656117575bde6845798c6359c00d240ee1773bd9ab2e8ad50379eb8
font_01_sfnt_off00007ea9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7EA9 18816 bytes
SHA-256: 9c26c181c4cdabeaa0059472f140f722c9ebd74ce71ebd91f88ed40d9942d1a6

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