PDF static analysis report

Static analysis result for SHA-256 a70938648c948685…

SUSPICIOUS

PDF

34.7 KB Created: 2021-07-05 15:50:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: cd02c8b9fb2fce22fb79a28b883d38c8 SHA-1: d92d92e7d22fefefca0c5c7c824a93a8db826c58 SHA-256: a70938648c948685219229afbff31e9d446e8a60ab5783e48092a62afea43753
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase related to "Robux Hack Free Robux", indicating a lure for potentially malicious downloads. The ML classifier strongly flagged this PDF as malicious, supporting the assessment of a phishing or scam attempt. No scripts were extracted, but the presence of external URIs suggests the document is designed to redirect the user to a site that likely hosts a secondary payload.

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/431946152/robux-hack-free-robux-game-hack PDF link annotation
    • http://daskrimti-jabar.web.id/library/repository/free-robux-no-fake-no-verification_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/free-robux-generator-2021-real-no-human-verification_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/how-to-speed-hack-robloxity_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/roblox-money-hack-tool_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/robux-hack-911_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/real-robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/free-roblox-accounts-with-obc-2021_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library//repository/roblox-promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/how-to-hack-coin-master-ios-no-jailbreak_GM406889139.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library//repository/coin-master-free-spin-reward-links_GM406889139.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/free-robux-no-verification-no-download-2021_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/roblox-cheat-supercheats_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library//repository/free-robux-no-scam_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/free-t-shirts-on-roblox_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/roblox-welcome-to-bloxburg-cheat_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/robux-gainer-free_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/mc-the-miner-freee-robux-hack_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library//repository/how-to-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/rbx-land-free-robux_GM431946152.pdfIn PDF document text
    • http://daskrimti-jabar.web.id/library/repository/roblox-admin-system-hack_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_off00003204.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3204 22276 bytes
SHA-256: ae42bfe6234d640d8737e150e3b784c9b8212fcf0196f3364f95c0c6a602d70f
font_01_sfnt_off00006355.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6355 18884 bytes
SHA-256: 28c83382703d1552e66c4ba49065192da850ec7c15b1cba66d0a11ad7ce6efaa

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