PDF static analysis report

Static analysis result for SHA-256 d9ead07ac92116a6…

SUSPICIOUS

PDF

37.1 KB Created: 2021-07-09 00:21:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 9a467e790f74e78c5f8a4aaeae66aa3f SHA-1: d0dd2ba8026aefd82b14e91ff41afcc6920cd561 SHA-256: d9ead07ac92116a6e48eb9a7dc2333618613de39fd6702c5a29adc106d21f2be
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an external URI pointing to a download link for a "Coin Master" hack, suggesting a social engineering lure to download potentially unwanted or malicious software. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple related URLs reinforces the phishing or scam attempt. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.tw/app/406889139/coin-master-free-pet-food-game-hack PDF link annotation
    • https://dentmate.com.tw/image/data/files/how-to-hack-a-roblox-account-with-roblosecurity-cookie_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/free-robux-hack-really-works_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/how-to-hack-coin-master-with-game-guardian_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/how-to-get-free-chest-in-coin-master_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/coin-master-free-spins-generator-no-verification_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/coin-master-free-spins-hack-but-no-surveys_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/https-oprewards-com-roblox_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/roblox-node-cheat-engine_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/coin-master-hack-https-coinms-net_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/hacked-roblox-accounts-list_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/xray-mod-minecraft-114_GM479516143.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/hack-coin-master-without-verification_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/roblox-apk-hack-2021_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/roblox-easy-free-robux_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/free-robux-glitch-december-2021_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/moonactive-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/free-back-accessories-roblox_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/free-coin-master-spin-daily-link_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/how-to-install-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000038b6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x38B6 23612 bytes
SHA-256: 3575d81c96179e9878c0351bc1897a9442b20d5921fcedbb80065d1e4242fee1
font_01_sfnt_off00006e50.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E50 18324 bytes
SHA-256: 10ce9c6a1e11ec0ca6b3660bcfd00cfe2a094fed43490c9d06fb1f9b5d2d4740