PDF static analysis report

Static analysis result for SHA-256 25ff669f00b08892…

SUSPICIOUS

PDF

43.9 KB Created: 2021-06-03 08:51:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d8c78a4f7b57959fdce6e45fddbb692d SHA-1: e3f78743d4b80a1e65a862f0480e01f7ccd9bc8b SHA-256: 25ff669f00b08892140206fe55a45c4770f86072f502bb039fc7bbb28b69e58a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs, including one pointing to 'coin-master-daily-gift-free-spins-and-coins-link-game-hack', suggesting a lure for in-game rewards. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of external URIs and the document's content indicate a phishing or scam attempt, likely delivered as a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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-daily-gift-free-spins-and-coins-link-game-hack PDF link annotation
    • http://katalog.perpustakaanlia.net/repository/get-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/roblox-fly-hack_GM431946152.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/free-spin-coin-master-2021-link_GM406889139.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/robux-hack-no-verification_GM431946152.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/coin-master-free-spins-uk_GM406889139.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/how-to-get-free-roblox_GM431946152.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/free-robux-just-enter-username-and-password_GM431946152.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/minecraft-hacks-ps4_GM479516143.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/master-coin-free-link_GM406889139.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/coin-master-free-spins-1-coin-master_GM406889139.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/free-robux-generator-for-kids_GM431946152.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/free-robux-com-real_GM431946152.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/how-to-get-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/free-money-links-coin-master_GM406889139.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/hack-version-coin-master-apk_GM406889139.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/free-robux-live_GM431946152.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/coin-master-hack-2021-android-apk_GM406889139.pdfIn PDF document text
    • http://katalog.perpustakaanlia.net/repository/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00005024.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5024 24892 bytes
SHA-256: baf11026860a3ca054bd24079fd4c97c1f50cbadb6a4ff5a9aa75f82f76b409f
font_01_sfnt_off000087e2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x87E2 18652 bytes
SHA-256: 366d9c9b3cd0388843e044af578ba3ade018a9e96efb4083e0cc5bdd66e71c38