PDF static analysis report

Static analysis result for SHA-256 34664cd3d9b21b5c…

SUSPICIOUS

PDF

44.4 KB Created: 2021-05-16 00:18:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3e7696e26b3bc978d47e68e80b04d93e SHA-1: 5980cc31a30f599f297e209b5b99a8b5c4d57eff SHA-256: 34664cd3d9b21b5c6c148b3d24b690ef4ceda989dafb5c267e10890261f7d679
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visible call-to-action button, strongly suggesting a lure to a malicious website. The ML classifier also flagged this PDF as malicious. The URLs point to sites offering game hacks, a common pretext for distributing malware or conducting phishing. No scripts were extracted, but the presence of external URIs and the ML classification indicate a high likelihood of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9632

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/how-to-earn-free-stars-on-coin-master-game-hack PDF link annotation
    • http://korporacjaroma.pl/images/how-to-hack-to-get-robux_GM431946152.pdfIn PDF document text
    • http://korporacjaroma.pl/images/is-it-possible-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://korporacjaroma.pl/images/claim-free-robux_GM431946152.pdfIn PDF document text
    • http://korporacjaroma.pl/images/coin-master-free-cards_GM406889139.pdfIn PDF document text
    • http://korporacjaroma.pl/images/is-minecraft-free-on-mac_GM479516143.pdfIn PDF document text
    • http://korporacjaroma.pl/images/is-coin-master-free_GM406889139.pdfIn PDF document text
    • http://korporacjaroma.pl/images/microsoft-store-robux_GM431946152.pdfIn PDF document text
    • http://korporacjaroma.pl/images/robux-generator-without-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://korporacjaroma.pl/images/bit-ly-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://korporacjaroma.pl/images/can-you-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://korporacjaroma.pl/images/mcpe-client_GM479516143.pdfIn PDF document text
    • http://korporacjaroma.pl/images/free-coins--spins-coin-master_GM406889139.pdfIn PDF document text
    • http://korporacjaroma.pl/images/roblox-ftw_GM431946152.pdfIn PDF document text
    • http://korporacjaroma.pl/images/lastrick-com-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://korporacjaroma.pl/images/coin-master-hack-apk-link_GM406889139.pdfIn PDF document text
    • http://korporacjaroma.pl/images/free-400-spins-coins-master_GM406889139.pdfIn PDF document text
    • http://korporacjaroma.pl/images/what-games-on-roblox-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://korporacjaroma.pl/images/coin-master-free-coins-and-spins-online-tool_GM406889139.pdfIn PDF document text
    • http://korporacjaroma.pl/images/coin-master-free-coins_GM406889139.pdfIn PDF document text
    • http://korporacjaroma.pl/images/roblox-hack-2021_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000493d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x493D 25012 bytes
SHA-256: a4986708720b922a29ffa1b74a76ee8965b134d996306e2c9603af63d1e65e3a
font_01_sfnt_off0000826b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x826B 2880 bytes
SHA-256: 10d025f04f706eb71cdda4f99784df1b9ccb52e48080e43095e0398eaef6f132
font_02_sfnt_off00008c56.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8C56 17872 bytes
SHA-256: 0709ca684ad5453d4a1c2d42e2fc6702b99f6275411c4f1e468931145e99bc4e