PDF static analysis report

Static analysis result for SHA-256 a49da5bb30fc0b93…

SUSPICIOUS

PDF

40.8 KB Created: 2021-05-13 20:20:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f5d3652eae917a7c6dada6a75f07c327 SHA-1: d7fdd63e90b841051ba2764f138d918cf618e5de SHA-256: a49da5bb30fc0b9306346d6d01d8f844d2f4439c5f3d1a1f38eba4ec7f783cb6
42 Risk Score

Malware Insights

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

The PDF document contains embedded URLs and a visual download button lure, strongly suggesting an attempt to trick the user into downloading a secondary payload. The ML classifier also flagged this PDF as malicious with high confidence. The document body and extracted URLs indicate a lure related to "Coin Master" game hacks, likely leading to malware.

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/try-coin-master-hack-game-hack PDF link annotation
    • http://www.siahotel.com/userfiles/files/corn-master_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/minecraft-for-laptop-free_GM479516143.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/can-you-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/http-blackgamesus-coinmasterhack_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/coin-master-free-spins-iphone-2021_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/coin-master-free-spin-now_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/roblox-login-hack_GM431946152.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/coin-master-links-to-get-free-spins_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/hack-version-coin-master-apk_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/coin-master-com_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/how-to-get-minecraft-for-free-on-xbox_GM479516143.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/free-robux-no-human-verification-or-survey-or-download-2021_GM431946152.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/coin-master-villages_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/free-dominus-roblox_GM431946152.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/free-robux-generator-for-kids_GM431946152.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/how-to-get-free-coins-on-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/coin-master-free-spins-ios-2021_GM406889139.pdfIn PDF document text
    • http://www.siahotel.com/userfiles/files/how-to-get-free-robux-without-verification-2021_GM431946152.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_003_off000044e0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x44E0 24880 bytes
SHA-256: 4504956552f93156bbb2d6090dc6fc041e6f8696b0121d1cbd77b6c5049e718e
font_01_sfnt_off00007dfe.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7DFE 17896 bytes
SHA-256: 69877474bef33d72b07b573334d79013cb06c4bbe876475c0fbcbcb28557375b

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