PDF static analysis report

Static analysis result for SHA-256 191ab3ae52860780…

SUSPICIOUS

PDF

35.7 KB Created: 2021-06-30 19:52:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: e99cda3449bb7a0992e52434023e5c07 SHA-1: c1778f80232f231706640c6194653f93a134796e SHA-256: 191ab3ae528607807d56dd4c1ca31f9e8230fe2150d0e48cafb1e72e4800fa0b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text that promote free Robux and game hacks, aiming to trick users into downloading malicious content. The ML classifier strongly indicated maliciousness, and the presence of external URIs suggests a download lure. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a phishing or social engineering attack.

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/use-cheat-engine-for-free-robux-game-hack PDF link annotation
    • https://pustaka.widyakartika.ac.id/repository/free-minecraft-server-maker_GM479516143.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/coin-master-daily-free-link_GM406889139.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/roblox-btools-hack-download_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/free-robux-injector_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/free-roblox-accountsd_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/minecraft-pe-hack-client_GM479516143.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/robux-scam_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/coin-master-shield-hack_GM406889139.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/roblox-hack-may-2021_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/free-roblox-place-visits_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/queen-i-want-to-break-free-roblox-di_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/how-to-hack-roblox-apocalypse-rising-console_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/whats-robux_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/free-robux-websites-that-actually-work-2021_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/hacked-client-for-minecraft-bedrock_GM479516143.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/coin-master-vip-hack_GM406889139.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/free-roblox-group-members_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/roblox-free-webcam-overlay_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/hacks-codes-in-roblox-prove-it_GM431946152.pdfIn PDF document text
    • https://pustaka.widyakartika.ac.id/repository/coin-master-free-spins-twitter_GM406889139.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_off0000352b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x352B 22240 bytes
SHA-256: 259852ea88ccfb2e282a9403a854ed8460fd7eda0c7b03d24cd96e6c61db9c54
font_01_sfnt_off00006688.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6688 19104 bytes
SHA-256: 462901f9c049c78c848527656eb2ae39850fa9c0c29dd179359cd7cb0a5346e2

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