PDF static analysis report

Static analysis result for SHA-256 d23375051a996b49…

SUSPICIOUS

PDF

34.7 KB Created: 2021-06-28 04:41:38 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: c4e2d516b2d9ddbe47e4c2b41d2ed2b7 SHA-1: 3a7f0306250ba03db885bd049e5d53e573ad9fa8 SHA-256: d23375051a996b49fa63c39f9c8777e814645981420fceb08d03594a25acd3c9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs and text referencing free Robux and Coin Master cheats, strongly suggesting a phishing or scam lure. The ML classifier also flagged the PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the document's content indicate an attempt to redirect users to potentially malicious websites for credential harvesting or further malware delivery.

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.co/app/431946152/what-website-gives-you-free-robux-game-hack PDF link annotation
    • https://3qblocks.com.tw/image/data/files/free-robux-website-glitch_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/coin-master-codes_GM406889139.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/hack-de-anonymous-roblox_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/https-oprewards-com-roblox_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/how-do-u-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/latest-free-spin-coin-master-daily_GM406889139.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/robux-cheat-no-survey_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/coin-master-free-gifts_GM406889139.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/free-robux-no-download_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/hacking-gui-roblox-pastebin_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/roblox-v3rmillion-cheat-engine-bypass-hack_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/free-robux-websites-that-work_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/free-realistic-minecraft-texture-packs_GM479516143.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/free-robux-no-inspect-2021_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/glitch-to-get-free-robux-no-apps_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/blox-land-free-robux_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/minecraft-bedrock-server-hosting-free_GM479516143.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/roblox-robux_GM431946152.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/free-coin-master-generator_GM406889139.pdfIn PDF document text
    • https://3qblocks.com.tw/image/data/files/how-to-get-free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002edc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EDC 22420 bytes
SHA-256: 8fe3a2e0e1bbf7717b846991d4e23c82f3a532659c9312d1add789ae488c98fa
font_01_sfnt_off000060eb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60EB 19580 bytes
SHA-256: 801abc761e6513dfc2b9bd832be4ad4a1097133d4fd7a002415b51ff1c20a9ce

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