PDF static analysis report

Static analysis result for SHA-256 3f6366c8bf62d257…

SUSPICIOUS

PDF

46.5 KB Created: 2021-05-12 19:07:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 7a0fd189957cf8657e579264ac350f2c SHA-1: eac58edd6c2079828194d7384f8c97bbd4d9dc6f SHA-256: 3f6366c8bf62d257d4599f9c5be568b4c07c6977f3068e1004ff397d589c08a7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple URLs that lead to sites offering game hacks and free downloads, suggesting a lure for users to download potentially malicious software. The ML classifier flagged this PDF as malicious, and the presence of external URIs further supports a suspicious nature. Although no scripts were explicitly extracted, the document's structure and embedded URLs indicate an attempt to trick users into downloading unwanted applications.

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/all-coin-master-spin-link-and-free-download-game-hack PDF link annotation
    • http://subarulegacy.com/images/hack-coin-master-app-ios_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/how-to-get-free-robux-on-chromebook_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/roblox-bux-free_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/hack-coin-master-pc_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/what-is-a-minecraft-client_GM479516143.pdfIn PDF document text
    • http://subarulegacy.com/images/coin-master-free-spins-and-coins-hack_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/free-robux-scam_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/coin-master-ios-gods-hack_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/coin-master-free-spins-link-march-2021_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/how-to-get-free-robux-easy-on-phone_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/how-to-install-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://subarulegacy.com/images/free-spins-coin-master-app_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/haktuts-coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/cm-spin-link_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/coin-master-games-download-free_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/how-to-hack-minecraft_GM479516143.pdfIn PDF document text
    • http://subarulegacy.com/images/free-coin-master-game_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/generator-robux_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/free-coins-coin-master_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/robux-come_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_off000048fc.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x48FC 30396 bytes
SHA-256: 3763009a1e5e7a1802545516e79803df6e816741d93052d98e59881d28b79db5
font_01_sfnt_off00008842.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8842 2920 bytes
SHA-256: 601c50867a41b9362538ff18e5f9479a0f9badf698aaf1eb7e88469c11719db7
font_02_sfnt_off0000925b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x925B 18636 bytes
SHA-256: 3cb9f3c8f4a641b227c5ed9a3eeac31d3e99f9e7e3e0f22269ab78b982e5ae7a