PDF static analysis report

Static analysis result for SHA-256 344b4ee8ee07fbd3…

SUSPICIOUS

PDF

44.1 KB Created: 2021-05-19 22:30:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 55487949cebcb0aa705cb8e9633f07d0 SHA-1: 51b4aa2fcb68f15173437e8a7b55c1a32ed72b59 SHA-256: 344b4ee8ee07fbd35a6f52b74109f900a1d2f6613301ece0733d0170706c1996
42 Risk Score

Malware Insights

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

The PDF document contains numerous embedded URLs, many of which are related to game hacks and cheats, suggesting a lure for potentially unwanted software or malware. The ML classifier also flagged this PDF as malicious with high confidence. The presence of a "download button" heuristic further supports the malicious intent of directing users to external resources.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9648

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-code-for-free-spins-game-hack PDF link annotation
    • http://dijelovi.info/images/free-minecraft-server_GM479516143.pdfIn PDF document text
    • http://dijelovi.info/images/hack-coin-master-apk-32_GM406889139.pdfIn PDF document text
    • http://dijelovi.info/images/coin-master-free-redeem-code_GM406889139.pdfIn PDF document text
    • http://dijelovi.info/images/how-to-get-free-robux-on-mobile_GM431946152.pdfIn PDF document text
    • http://dijelovi.info/images/coin-master-extra-spins_GM406889139.pdfIn PDF document text
    • http://dijelovi.info/images/how-to-get-free-coins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://dijelovi.info/images/wurst-client-112-2_GM479516143.pdfIn PDF document text
    • http://dijelovi.info/images/coin-master-free-shield_GM406889139.pdfIn PDF document text
    • http://dijelovi.info/images/coin-master-mod-free-download_GM406889139.pdfIn PDF document text
    • http://dijelovi.info/images/free-robux-gift-card_GM431946152.pdfIn PDF document text
    • http://dijelovi.info/images/free-robux-without-downloading-anything_GM431946152.pdfIn PDF document text
    • http://dijelovi.info/images/play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://dijelovi.info/images/youtube-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://dijelovi.info/images/free-robux-app-real_GM431946152.pdfIn PDF document text
    • http://dijelovi.info/images/free-robux-scam_GM431946152.pdfIn PDF document text
    • http://dijelovi.info/images/roblox-robux-hack_GM431946152.pdfIn PDF document text
    • http://dijelovi.info/images/coin-master-hack-apk-link_GM406889139.pdfIn PDF document text
    • http://dijelovi.info/images/minecraft-windows-10-code-free_GM479516143.pdfIn PDF document text
    • http://dijelovi.info/images/getrobux-ninja_GM431946152.pdfIn PDF document text
    • http://dijelovi.info/images/coin-master-hack-2021-apk_GM406889139.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_off0000481b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x481B 24616 bytes
SHA-256: fcd1b532ade1793261478c938700e371b9c321b0a6e1132d3cde597d24bde147
font_01_sfnt_off000080ab.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80AB 2880 bytes
SHA-256: 10d025f04f706eb71cdda4f99784df1b9ccb52e48080e43095e0398eaef6f132
font_02_sfnt_off00008a95.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8A95 18060 bytes
SHA-256: 4a03a9d44c164768d834a7fabe993e3d55008b9c253aea1e1300b795f74bd62a