PDF static analysis report

Static analysis result for SHA-256 8a42cd97c2e843f3…

SUSPICIOUS

PDF

33.8 KB Created: 2021-06-18 01:02:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 60aa10f2e411b0678c6d1bbd5f89ad19 SHA-1: 0ea5f8f68841e7b6f4ee4d4f5fb212d4b7d9fbfd SHA-256: 8a42cd97c2e843f356e7449fb007cb68a026505c67efd02a99f66b4e9085ddf6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and text referencing "Free Robux" and game hacks, aiming to trick users into visiting malicious sites. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous suspicious URLs indicates a phishing or scam attempt. Although no scripts were explicitly extracted, the document's structure and content suggest it's designed to lead users to external malicious resources, likely for credential harvesting or 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/free-robux-on-google-map-game-hack PDF link annotation
    • http://ines.co.rs/images/codes-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/coinmaster-spin-ml_GM406889139.pdfIn PDF document text
    • http://ines.co.rs/images/free-robux-no-verification-needed_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/boku-no-roblox-script-hack_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/coin-master-free_GM406889139.pdfIn PDF document text
    • http://ines.co.rs/images/pubg-uc-300_GM1330123889.pdfIn PDF document text
    • http://ines.co.rs/images/how-to-get-minecraft-pe-for-free_GM479516143.pdfIn PDF document text
    • http://ines.co.rs/images/how-to-earn-robux_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/free-minecraft-server_GM479516143.pdfIn PDF document text
    • http://ines.co.rs/images/how-to-get-minecraft-for-free-ios_GM479516143.pdfIn PDF document text
    • http://ines.co.rs/images/free-robux-working_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/free-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/coin-master-free-spins-link-today-facebook_GM406889139.pdfIn PDF document text
    • http://ines.co.rs/images/free-roblox-account-older-than-30-days_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/coin-master-app-free-download_GM406889139.pdfIn PDF document text
    • http://ines.co.rs/images/coin-master-daily-free-spins-link_GM406889139.pdfIn PDF document text
    • http://ines.co.rs/images/how-to-free-robux_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/free-robux-generator-codes_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/roblox-hack-top-model_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/robuxmatchcom-free-robux_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_off00002e5a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E5A 22000 bytes
SHA-256: 3347ae6d95c961c7341e3ff68e7355ecdca136f4975c4630066113ed3f3461de
font_01_sfnt_off00005f2c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F2C 18976 bytes
SHA-256: 960b3f21b3ca93f15a63d1e912bbc5fa071eb1580c851d35edbba832ad2f5f4b

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