PDF static analysis report

Static analysis result for SHA-256 5a07aa9ef12aa7d2…

SUSPICIOUS

PDF

36.2 KB Created: 2021-07-01 20:00:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 1c6681ea4a816b05ffd3d40d08e5e684 SHA-1: 175b108e5fcd02f18bb683a81c372c5d0499d2ed SHA-256: 5a07aa9ef12aa7d22b34318a78c4a1383e9c04af1f97c02f9b2712900ed6b7cc
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple URLs and text fragments related to 'free Robux' and game hacks, indicating a lure for users to download an application. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests a download attempt. While no scripts were directly extracted, the overall structure and content point towards a phishing or malware distribution attempt.

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/free-robux-apk-game-hack PDF link annotation
    • https://adirp.id/upload_data/files/how-to-use-cheat-engine-65-on-roblox_GM431946152.pdfIn PDF document text
    • https://adirp.id/upload_data/files/funbloxxyz-free-robux_GM431946152.pdfIn PDF document text
    • https://adirp.id/upload_data/files/hack-roblox-fy_GM431946152.pdfIn PDF document text
    • https://adirp.id/upload_data/files/coin-master-free-daily-spins-link_GM406889139.pdfIn PDF document text
    • https://adirp.id/upload_data/files/tiktok-free-view-iphone-video_GM835599320.pdfIn PDF document text
    • https://adirp.id/upload_data/files/working-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://adirp.id/upload_data/files/getgaming-free-robux_GM431946152.pdfIn PDF document text
    • https://adirp.id/upload_data/files/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • https://adirp.id/upload_data/files/free-roblox-hack_GM431946152.pdfIn PDF document text
    • https://adirp.id/upload_data/files/free-robux-with-no-human-verification_GM431946152.pdfIn PDF document text
    • https://adirp.id/upload_data/files/free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://adirp.id/upload_data/files/gear-hack-roblox_GM431946152.pdfIn PDF document text
    • https://adirp.id/upload_data/files/coin-master-2021-free-spins-link-today_GM406889139.pdfIn PDF document text
    • https://adirp.id/upload_data/files/free-coin-master-cards_GM406889139.pdfIn PDF document text
    • https://adirp.id/upload_data/files/how-do-you-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • https://adirp.id/upload_data/files/free-spins-and-coins-coin-master_GM406889139.pdfIn PDF document text
    • https://adirp.id/upload_data/files/hack-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://adirp.id/upload_data/files/coin-master-links-free-spins_GM406889139.pdfIn PDF document text
    • https://adirp.id/upload_data/files/coin-master-free-spins-uk_GM406889139.pdfIn PDF document text
    • https://adirp.id/upload_data/files/roblox-the-big-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_off000033fd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x33FD 23464 bytes
SHA-256: 34025b4b04c2aeed8a57aaf351b0ab52f1e43d2b4c7dc53cf8de9f00a8ac6d5b
font_01_sfnt_off000068a9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x68A9 19064 bytes
SHA-256: e83e6ec4c124ed2d7ca7106d3550dd0cc1129fb3ff046dea9d423b5a0bd21ead

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