PDF static analysis report

Static analysis result for SHA-256 3f24807d38670193…

SUSPICIOUS

PDF

49.7 KB Created: 2021-05-03 14:56:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0c8d12609b59071bc1ace040cd0d4a2b SHA-1: 5b0c3ca55ba3e9c60f3c5cbc3d16684e80d0034e SHA-256: 3f24807d38670193b168e798ca999a23ef485811b601b0de5a6771a29a34630f
50 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links related to Roblox game exploits and free items, presented with urgency lures. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of it being used for phishing or malware distribution. The embedded URLs likely lead to malicious content or phishing pages designed to steal user credentials or download further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9764

Heuristics 4

  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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-crack-a-password-on-roblox-without-hacks-game-hack PDF link annotation
    • https://lib.stie-yai.ac.id/repository/how-to-use-wifi-roblox-hack.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-get-free-robux-in-roblox-inspect-2021.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/hack-roblox-200.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-promo-codes-2021-not-expired.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-realms-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/cheeky-face-free-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-pets-live-in-pet-simulator-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-do-you-upload-audio-to-roblox-for-free.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-do-roblox-wall-hacks.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/iluminate-roblox-hacks.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000044a1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x44A1 26632 bytes
SHA-256: d913c64279afc636011a0857e7f3691ef95facd584ceb09380a1c00c537a6007
font_01_sfnt_off00008242.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8242 11440 bytes
SHA-256: 154d59d1680f2d1e38ccb783d6997f344290d121007e51df331726de4128c12e
font_02_sfnt_off00009d63.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9D63 19404 bytes
SHA-256: 602d50fe00eb4e21c94864cf9ce0d457531e67556b489a8df949bc72fd0054de