PDF static analysis report

Static analysis result for SHA-256 94669852e04a356f…

SUSPICIOUS

PDF

40.3 KB Created: 2021-04-28 11:08:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 65cefd82e0666aada4fb3ef73f534fc3 SHA-1: 5b8af1224d18a5c98bf08b580a923b1a307bbe66 SHA-256: 94669852e04a356f0bcc1b7d11570bb49feebcc33caf3e4450d0821ff41bdd3f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs, including one pointing to 'netcdn.xyz', which are likely intended to redirect users to malicious sites offering game cheats or exploits. The ML classifier strongly flagged this PDF as malicious, and the presence of a visual download button heuristic further supports a malicious intent to trick users into downloading further content. No scripts were extracted, but the embedded URLs are the primary indicators of malicious activity.

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/how-to-get-a-free-hat-on-roblox-2021-game-hack PDF link annotation
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/cheat-to-get-free-robux-on-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/seitama-roblox-free-shop-t-schirts.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-roblox-promo-codes-november-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/artmoney-robux-hack.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-become-a-admin-in-roblox-no-hacks.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/hacks-for-roblox-the-purge.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-badges-hack.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/slurp-hack-roblox-jailbreak.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-get-free-money-on-adopt-me-roblox-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-obama-t-shirt-roblox.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_003_off00004020.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4020 25028 bytes
SHA-256: 6eda5e20c1124122964023c6d7bf94c377edf2d11c33dff3391471d9d010332d
font_01_sfnt_off000079d7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x79D7 18844 bytes
SHA-256: 4de46e018cd64c1bf456e707bec8e324d1d17a759fb85a6af6ffbab9cc83e211

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