PDF static analysis report

Static analysis result for SHA-256 89d5ef872cd87ab3…

SUSPICIOUS

PDF

46.0 KB Created: 2021-05-11 14:41:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: ef543483b4315b95579c6e01fc9bfdb7 SHA-1: 21f425111e38365733f36ed4641f8942431d6f64 SHA-256: 89d5ef872cd87ab359a6de9f420a46b717f3ccc7f28d61134c624a4c2fd1c92d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs that lead to sites offering game hacks and cheats, suggesting a lure for users to download potentially malicious applications. The ML classifier also flagged this PDF as malicious. The presence of multiple download-related URLs and the ML detection strongly indicate a malicious intent to trick users into downloading unwanted software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9432

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/479516143/minecraft-apk-free-download-game-hack PDF link annotation
    • https://grovehilloutfitters.com/images/robux-no-human-verification_GM431946152.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/ways-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/how-to-get-1-million-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/game-hack-coin-master_GM406889139.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/free-daily-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/free-daily-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/free-robux-no-survey_GM431946152.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/coin-master-mod-apk-latest-version-free-download_GM406889139.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/hack-version-of-coin-master_GM406889139.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/minecraft-ios-mods_GM479516143.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/coin-master-daily-free-spins-2021_GM406889139.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/roblox-free-robux-generator_GM431946152.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/how-to-get-free-spins-on-coin-master-without-verification_GM406889139.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/coin-master-cheat-free_GM406889139.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/roblox-free-hats_GM431946152.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/coin-master-spin-free_GM406889139.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/2021-free-spins-coin-master-link_GM406889139.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/gamehunters-club-coin-master_GM406889139.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/wurst-minecraft_GM479516143.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/coin-master-heaven-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • https://freegiftcodes.euIn PDF document text
    • https://education.minecraftIn 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_off00004baf.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4BAF 25984 bytes
SHA-256: c19e1cb96b2f467e5c62287d0ee075d96e8a95dcd86bcc0b4ff9733d2f368cea
font_01_sfnt_off00008699.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8699 2840 bytes
SHA-256: 787e0768241fb57660bcc9c7f726cf687277c463cdf8c586c4782ee9d03c3606
font_02_sfnt_off00009058.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9058 18636 bytes
SHA-256: 460052af6c2621f53863fdd0e184641c8149664fef9b3bc68df6f3fcb4cff320