PDF static analysis report

Static analysis result for SHA-256 d6ee89239ed239ef…

SUSPICIOUS

PDF

44.4 KB Created: 2021-05-15 03:58:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 20d016dd95408299018c8174b0c9bca8 SHA-1: 4bbb7d44f3eaa3b248a5e5dac4be438589b42f9c SHA-256: d6ee89239ed239ef0809dafba99ffed754d4aaec352f9bb47427130c7f66670a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs pointing to sites offering game hacks and cheats, suggesting a lure for users to download potentially malicious files. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of external URIs and the document's deceptive content strongly indicate an attempt to trick users into downloading malware, likely via a spearphishing attachment.

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/coin-master-free-online-game-game-hack PDF link annotation
    • https://htdvn.com/public/upload/files/free-robux-no-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/minecraft-hack-download_GM479516143.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-hair-roblox-boy_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-hack-ios-2021_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-100-spin-hack_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/minecraft-free-version_GM479516143.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/picture-roblox_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/hack-coin-master-android_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-roblox-gift-card-codes-2021_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-hack-download_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/minecraft-redeem-code-free-2021_GM479516143.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-do-i-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-no-verification-required_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-co_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-minecraft-bedrock-server-hosting-24-7_GM479516143.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-free-spins-and-coins-daily-links_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/roblox-free-executor_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-do-you-get-free-pet-food-in-coin-master_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/100-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-spins-gratis_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_off0000480a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x480A 24520 bytes
SHA-256: fa593207867e30f951a2980ec71e73e3057f9d9a462219c319b4fa82c8e9f2c1
font_01_sfnt_off0000808b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x808B 3400 bytes
SHA-256: 4b3e0f36ad1e0c7e3ea5c178fd2b4f097d1e01575fc6a4101a8b520db34dfe07
font_02_sfnt_off00008bb5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8BB5 18044 bytes
SHA-256: f55611517853c9a75744f85dcee2126c23b046b59fba7ee14d63f8cfd243840d