PDF static analysis report

Static analysis result for SHA-256 0614f69d87aed56b…

SUSPICIOUS

PDF

42.6 KB Created: 2021-04-28 14:32:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: ce9a2ee3e467ab998c87a7970941c59e SHA-1: 1735f3918bfac63b28872ad179cd1be7d54652b5 SHA-256: 0614f69d87aed56b917aa7fdaae9f7c3944faf83cfbf4c23cf3fd277b519bf0a
50 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The ML classifier strongly indicated maliciousness, supported by the presence of external URIs and embedded URLs. The document body, though partially corrupted, contains text related to game cheats and lures like 'free coin codes', 'action required within 24 hours', and 'Click here to download', suggesting a phishing or malware distribution attempt. The primary malicious URL identified is https://netcdn.xyz/app/431946152/free-coin-codes-for-roblox-bubble-gum-simulator-game-hack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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/free-coin-codes-for-roblox-bubble-gum-simulator-game-hack PDF link annotation
    • http://www.saburai.ac.id/elibrary//repository/free-api-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-prisoner-life-speed-hack.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-how-to-make-your-character-look-cool-for-free.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/the-roblox-hack-com.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-cheat-level-200-arcane-adventures.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/hack-para-volar-en-roblox.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/how-to-hack-on-roblox-on-skywars.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/jack-hack-robuxcom.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/roblox-upgrade-free-download.pdfIn PDF document text
    • http://www.saburai.ac.id/elibrary//repository/divine-free-robux.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000042c3.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x42C3 29056 bytes
SHA-256: d69149d4c94b39eb93006489e0d5d728b3312533a08b09ac4bc36e81a86a295b
font_01_sfnt_off00008315.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8315 18972 bytes
SHA-256: 44d187d7ddcf610966037b6744687a3e633c13de0ae84821d89dddc9e5cb1cad