PDF static analysis report

Static analysis result for SHA-256 fc86c9fceff580f6…

SUSPICIOUS

PDF

41.9 KB Created: 2021-04-29 02:33:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 85defccef7ac12ed9aa705be563e79bb SHA-1: 1a8af1b2e7a412237668c6dfb92ec5fd59051813 SHA-256: fc86c9fceff580f608d187fc924a085c28a027529e8024783f59878e760b6744
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links and text related to hacking Roblox accounts and obtaining in-game currency. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests a download or redirection attempt. No scripts were extracted, but the document's content and heuristics indicate a lure for potentially malicious downloads or phishing.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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 https://netcdn.xyz/app/431946152/how-to-hack-roblox-accounts-2021-payed-game-hack PDF link annotation
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-bc-generator-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-get-any-username-in-roblox-hack.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/pastebin-free-robux-code.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-adidas-clothes-on-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-get-free-accessories-on-roblox-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-get-free-gamepasses-on-roblox-by-inspecting.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-hack-script-tampermonkey.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/fly-hack-roblox-weight-sim.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-robux-and-tickets-generator.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-roblox-shading-templates.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
stream_003_off000042b2.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x42B2 26964 bytes
SHA-256: f81935a41d675be28db3f64f05fb6f859fa7a5b6abf4f35a3aa6cec05da226bc
font_01_sfnt_off00007e48.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7E48 19500 bytes
SHA-256: 540d5bffba185cc4fabbe3af7b6e88b27c2fca920eb0fa872e1cea6c621dced6

Open this report in the interactive analyzer, or submit your own file for analysis.