PDF static analysis report

Static analysis result for SHA-256 1c9508d9e03edfc2…

SUSPICIOUS

PDF

46.4 KB Created: 2021-06-03 08:47:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 1b80dba75f74196a9788182907102474 SHA-1: 5b7d8e04c2d62b4b5517a6f759c53581ead930e7 SHA-256: 1c9508d9e03edfc206b5a505f5107f6ab1c6e148717318a6483025ac1fb8c99a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI pointing to a "coin-master-free-coin-hack-game-hack" URL, which is highly indicative of a phishing or scam attempt. The ML classifier also flagged this PDF as malicious. Although no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure suggest an attempt to trick the user into downloading a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9748

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.online/app/406889139/coin-master-free-coin-hack-game-hack PDF link annotation
    • https://opac.heritagejkt.org//repository/roblox-admin-hack_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/robux-free-promo-codes_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/free-roblox-money_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/how-can-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/coin-master-apk-hack-2021_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/coin-master-mod_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/coin-master-hack-tips_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/free-spins-coin-master-links-blogspot_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/free-mojang-account-with-minecraft_GM479516143.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/coin-blogspot_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/play-roblox-free-online_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/free-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/get-roebucks-com_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/tiktok-free-names_GM835599320.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/hack-the-coin-master_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/blogspot-coin-master_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/coin-master-blogspot_GM406889139.pdfIn PDF document text
    • https://opac.heritagejkt.org//repository/minecraft-world-free-download_GM479516143.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/roblox-hack-tool_GM431946152.pdfIn PDF document text
    • https://opac.heritagejkt.org/repository/free-modded-minecraft-server-hosting_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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off000050e0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x50E0 25352 bytes
SHA-256: ee7d989527fb1a3ffca6d17427d95e5cd6affc9b4cce9971f879af9016a49923
font_01_sfnt_off000089d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89D2 2880 bytes
SHA-256: b053084cafd01c649462d87667ba56c569d6480ce60e7d20ae57ef6124cf178e
font_02_sfnt_off000093bd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x93BD 17880 bytes
SHA-256: 9d1f455011f0aa7862855f259ab9ea2efa3be9ec050c3ec97e4c793879e57b5c

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