PDF static analysis report

Static analysis result for SHA-256 adcf1413460a0023…

SUSPICIOUS

PDF

36.2 KB Created: 2021-05-20 17:15:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f53fd62defb428747f8bc15c42b7fa8e SHA-1: 16242c9236b34d22844cfb9738029e35579c3c9f SHA-256: adcf1413460a0023479fe03d65b4cd0fcda52448dae7e53d99ad8ae42f0d95f7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text that lure the user with promises of hacking tools for the game Roblox. The primary external URI points to a URL that appears to host a malicious file. The ML classifier also flagged this PDF as malicious with high confidence. No scripts were extracted, but the document body suggests a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9492

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/how-to-hack-roblox-accounts-for-robux-game-hack PDF link annotation
    • http://sostactical.ca/images/free-robux-games_GM431946152.pdfIn PDF document text
    • http://sostactical.ca/images/roblox-promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
    • http://sostactical.ca/images/can-you-get-minecraft-windows-10-for-free_GM479516143.pdfIn PDF document text
    • http://sostactical.ca/images/free-roblox-com_GM431946152.pdfIn PDF document text
    • http://sostactical.ca/images/wurst-minecraft_GM479516143.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
stream_002_off000032af.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x32AF 24380 bytes
SHA-256: e0958fa3f95d07c7f373e1971cbbd073402fa37f73cd644f2feb3b3ba8d5ed2b
font_01_sfnt_off00006a96.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6A96 18756 bytes
SHA-256: 937dc084e295f5db9e9abf98e8d9ece9a75bef1f1a22520950dbcf80e1ec543e

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