PDF static analysis report

Static analysis result for SHA-256 9d718d296c43a44c…

SUSPICIOUS

PDF

42.2 KB Created: 2021-05-15 07:39:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 90e059cb0b0004c2166ad62bf9676fbb SHA-1: c6a28d79657c8eae3470263ca32d1ec78778af7c SHA-256: 9d718d296c43a44c542a8c1b15508187cc39607ad30f78a697a20d070901af9a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains lures for online game cheats and free items, directing users to external URLs for downloads. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs indicates a potential download or redirection to a malicious payload. No scripts were extracted from this sample, limiting the analysis of its execution behavior.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/hack-para-coin-master-singapore-game-hack PDF link annotation
    • https://dentmate.com.tw/image/data/files/free-robux-place_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/is-minecraft-realms-free_GM479516143.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/how-to-get-free-robux-for-kids_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/free-robux-no-verify_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/free-coin-master-spin-app_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/coin-master-download-hack_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/free-robux-images_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/free-pet-snacks-coin-master_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/free-roblox-followers-generator_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/how-to-earn-robux-on-roblox_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/how-to-get-free-pet-food-in-coin-master_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/roblox-got-talent-piano-hack_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/coin-master-attack-hack-apk_GM406889139.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/free-robux-2021_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/cool-free-minecraft-skins_GM479516143.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/play-full-version-of-minecraft-for-free-no-download_GM479516143.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/roblox-zone-free-robux_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/how-to-get-free-roebucks-in-roblox_GM431946152.pdfIn PDF document text
    • https://dentmate.com.tw/image/data/files/gold-cards-coin-master-hack_GM406889139.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
stream_003_off000047c1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x47C1 25728 bytes
SHA-256: d1cf688589c47f206b1dff23534db2d0ec0586bd10edd362b7f6d854b5c3300c
font_01_sfnt_off00008284.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8284 18332 bytes
SHA-256: f4cc29573db357544154724085d5d3303098b5cd5cdfb23e2fd2f731e3bbede2