PDF static analysis report

Static analysis result for SHA-256 ee1788691311f09f…

SUSPICIOUS

PDF

41.5 KB Created: 2021-04-28 03:58:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 14ca157bb48973579425a3647fed29b4 SHA-1: 8e762e2ef719b7a8b75cca6b6be04c507112fc49 SHA-256: ee1788691311f09f637e0cbb95c98188f790db333885c93ab0850c16f873b5d8
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple external URLs, including one directly linked to a lure for free Robux. The ML classifier also flagged this PDF as malicious with high confidence. The presence of these URLs suggests the document is designed to redirect users to potentially malicious sites or download further payloads, likely as part of a phishing or scam campaign.

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/free-robux-games-on-roblox-2021-game-hack PDF link annotation
    • https://elearningmtsn9jkt.net/__statics/gudangsoal/files/how-to-get-free-robux-proof.pdfIn PDF document text
    • https://elearningmtsn9jkt.net/__statics/gudangsoal/files/descargar-hack-de-roblox-robux.pdfIn PDF document text
    • https://elearningmtsn9jkt.net/__statics/gudangsoal/files/free-robux-canada.pdfIn PDF document text
    • https://elearningmtsn9jkt.net/__statics/gudangsoal/files/free-robux-car-codes.pdfIn PDF document text
    • https://elearningmtsn9jkt.net/__statics/gudangsoal/files/robux-hack-pro-tv.pdfIn PDF document text
    • http://www.elearningmtsn9jkt.net/__statics/gudangsoal/files/how-to-get-free-robux-with-a-fake-creditcard.pdfIn PDF document text
    • https://elearningmtsn9jkt.net/__statics/gudangsoal/files/roblox-phantom-forces-hack-no-virus.pdfIn PDF document text
    • https://elearningmtsn9jkt.net/__statics/gudangsoal/files/roblox-how-to-get-free-robux-june-2021.pdfIn PDF document text
    • https://elearningmtsn9jkt.net/__statics/gudangsoal/files/newo-ico-roblox-free-robux.pdfIn PDF document text
    • https://elearningmtsn9jkt.net/__statics/gudangsoal/files/bloxxerz-co-free-robux.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 1

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_off0000445c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x445C 25736 bytes
SHA-256: b2bd1063bf7dcf112c5cbb1411c921b0383dd3d50cde5e203d469bbaeb91814e
font_01_sfnt_off00007e72.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7E72 18976 bytes
SHA-256: f1c2a77bcde00c997becd44eaf7c3ae4dc59b80ed56d87f17575c93baf431d4b

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