PDF static analysis report

Static analysis result for SHA-256 598db5227e96da35…

SUSPICIOUS

PDF

33.5 KB Created: 2021-07-20 13:01:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 9e00f76db43bcd0a31029eac1be05b1d SHA-1: 19c3e5f4737b23fb57dd5e12a759ff7321b48807 SHA-256: 598db5227e96da3524af280e15bb541720bb158e6f46386234f6fc7edfcaa4ed
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a call-to-action phrase, strongly suggesting a phishing or social engineering attempt. The ML classifier also flagged this PDF as malicious. The primary URL points to a site offering 'free Robux', a common lure for gaming-related scams. No scripts were extracted, but the presence of external links indicates an attempt to redirect the user to a malicious download or phishing page.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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 http://netcdn.tw/app/431946152/how-to-get-free-robux-without-human-verification-game-hack PDF link annotation
    • http://ivpr.net/images/how-to-get-free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • http://ivpr.net/images/free-spin-link-for-coin-master_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/free-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • http://ivpr.net/images/minecraft-pe-free-download_GM479516143.pdfIn PDF document text
    • http://ivpr.net/images/rblx-city-free-robux_GM431946152.pdfIn PDF document text
    • http://ivpr.net/images/free-tiktok-fans-no-verification_GM835599320.pdfIn PDF document text
    • http://ivpr.net/images/coin-master-free-spin-and-coin_GM406889139.pdfIn PDF document text
    • http://ivpr.net/images/minecraft-pe-free-ios_GM479516143.pdfIn PDF document text
    • http://ivpr.net/images/how-to-hack-a-roblox-account-easy_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_off00002ce7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2CE7 21976 bytes
SHA-256: 080856d06a4d04963f65154709acdcd567cd7da90a5bd0fff25648e4e0ad3c34
font_01_sfnt_off00005d55.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D55 19576 bytes
SHA-256: d6c196fa7de21508bf6b3e678e512c9fb9da877bdd87245515b69efbbf320e55

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