PDF static analysis report

Static analysis result for SHA-256 391bafdbf875b8e6…

SUSPICIOUS

PDF

38.4 KB Created: 2021-05-23 07:41:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 5dc2867662716b2e516de01848df5d8a SHA-1: 792fe8ddab403bcfd474490ab9fa6c5c7dd6ce35 SHA-256: 391bafdbf875b8e690d043c51eb228dd439b2bdd470f9d5adf07dcb3852e937a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual lure for a 'download button', strongly suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious. The presence of URLs like 'https://netcdn.xyz/app/431946152/free-robux-legit-game-hack' indicates a likely attempt to redirect users to a malicious site for credential harvesting or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9407

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-legit-game-hack PDF link annotation
    • https://newenglandafs.com/images/free-robux-wheel_GM431946152.pdfIn PDF document text
    • https://newenglandafs.com/images/coin-master-34-4-hack_GM406889139.pdfIn PDF document text
    • https://newenglandafs.com/images/how-to-get-free-coins-and-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://newenglandafs.com/images/coin-master-daily-free-spins_GM406889139.pdfIn PDF document text
    • https://newenglandafs.com/images/free-robux-without-verification-2021_GM431946152.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_off000032ab.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x32AB 29112 bytes
SHA-256: e6b6df89d2a1a78d4968a833cfc178b0f17e580ad87ac65aa6961645f51285cd
font_01_sfnt_off00007410.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7410 18528 bytes
SHA-256: aa02e962ea97e6ca8489eff7fd27dc9c81bb0b76c5ed523337a23ffa677521ed

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