PDF static analysis report

Static analysis result for SHA-256 90e4511167c0d46e…

SUSPICIOUS

PDF

46.9 KB Created: 2021-05-12 19:40:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 8d303900777dea5c2c205b03514f7e83 SHA-1: d20274af1ba567b3a47bba094147f3bd7f69763d SHA-256: 90e4511167c0d46ea0651f79d639ccbbfa5eec5862b4fa070bbacd803e6d28a9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a document body that explicitly mentions "Coin Master Free Spin" and provides a link to download a hack. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of external URIs and the lure suggest an attempt to trick the user into downloading a second-stage payload, likely related to game cheating or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8948

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/get-coin-master-free-spin-game-hack PDF link annotation
    • http://www.popikalogirou-realestate.gr/images/coin-master-free-spins-link-2021-today_GM406889139.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/can-you-play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/free-roblox-printables_GM431946152.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/roblox-toy-codes-free_GM431946152.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/blogspot-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/free-minecraft-skins_GM479516143.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/robuxlove-net-free-robux_GM431946152.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/roblox-pink-free-robux_GM431946152.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/coin-master-hack-apk-35-13_GM406889139.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/get-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/roblox-controversy_GM431946152.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/coin-master-codes_GM406889139.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/coin-master-free-spins-a2z-help_GM406889139.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/coin-master-mod-apk-latest-hack-with-unlimited-free-spins_GM406889139.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/get-free-robux-today_GM431946152.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/hack-coin-master-apk_GM406889139.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/free-premium-roblox_GM431946152.pdfIn PDF document text
    • http://www.popikalogirou-realestate.gr/images/minecraft-thumbnail-maker-free_GM479516143.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_off00004a8e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A8E 25128 bytes
SHA-256: bb1543ae7c35d6cd19e03bc8fdf801b4dd6c7597b751f12c980b72dd1e3ded33
font_01_sfnt_off0000841f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x841F 7332 bytes
SHA-256: d811e0aca85f3b94c42cd1240eec68b8eb378f3d8be5e408d3f6abd0f11f834d
font_02_sfnt_off00009637.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9637 17884 bytes
SHA-256: e2d35692e43efa734225fccc8f864e809a8787bafbe3710f48ba51a9ce51e9b4