PDF static analysis report

Static analysis result for SHA-256 9bfb99c1d3f5ca30…

SUSPICIOUS

PDF

38.3 KB Created: 2021-06-02 11:22:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 4e6a948616c1577d924c0b6388f1803c SHA-1: 54a155b63cabe86f1a1277d8ad1a5ddbdab7a1b7 SHA-256: 9bfb99c1d3f5ca306115cfd6bdeb40d1bb97e4e78343ab6283b47c9762dfcb8c
54 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The sample is a PDF document that contains multiple URLs, including one that directly advertises 'how to get robux with cheat engine'. The ML classifier strongly flagged this PDF as malicious. The presence of embedded URLs and the document's content suggest a phishing or scam attempt, likely aiming to trick users into visiting malicious sites for in-game currency or other fraudulent purposes.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

Heuristics 3

  • Callback phishing phone lure medium SE_CALLBACK_LURE
    Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
  • 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/431946152/how-to-get-robux-with-cheat-engine-game-hack PDF link annotation
    • http://io24.com.ar/images/coin-master-support_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/free-hair-roblox-boy_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-download-minecraft-java-edition-for-free_GM479516143.pdfIn PDF document text
    • http://io24.com.ar/images/roblox-hack-me-robux_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-robux-generator-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-hack-tool-no-survey_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-hack-roblox-accounts-on-phone_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-hack-2021-apk-download_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-spins-cash_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/app-store-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-coins-and-spins-app_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-spin-hack-without-verification_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/free-coin-master-spin-generator_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-daily-free-spins-link-today-2021_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-send-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/roblox-hack-app_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/is-minecraft-earth-free_GM479516143.pdfIn PDF document text
    • http://io24.com.ar/images/free-minecraft-servers-to-join_GM479516143.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/grabpoints-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004f8f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4F8F 25704 bytes
SHA-256: 700d70f264596ecc11426c98d3097a1f603dab2860a8fd80836aa93e238bfe26