PDF static analysis report

Static analysis result for SHA-256 d30400ff9753912a…

SUSPICIOUS

PDF

41.4 KB Created: 2021-05-01 11:09:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: b72b074402eb4241872698ff4660642c SHA-1: 28d64d2016c4812f186931d503697aae314d1401 SHA-256: d30400ff9753912a1a94a1b23ddb4d3907bcec3bb8e882d9beda28805c38f0f1
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a prominent external URI pointing to a site offering a 'Roblox Injector Hack'. The ML classifier strongly flagged this PDF as malicious, and the presence of download-related lures reinforces the malicious intent. The document likely serves as a lure to download a second-stage payload, potentially a cheat tool or malware.

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/infinite-moneyz-roblox-injector-hack-pizza-place-game-hack PDF link annotation
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/what-is-the-secret-code-to-get-free-robux.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-obama-t-shirt-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/cheat-rpg-world-roblox-script.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-can-someone-hack-roblox-account-frim-discord.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-become-hacker-in-roblox.pdfIn PDF document text
    • http://technibuild-group.com/uploaded_files/userfiles/files/free-german-uniform-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-roblox-promotion.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-free-robux-hack-no-survey-no-download-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-us-free-robux.pdfIn PDF document text
    • http://technibuild-group.com/uploaded_files/userfiles/files/new-free-robux-unlimited-free-robux-no-save-buy-proof.pdfIn PDF document text
    • https://robux-rank.comIn 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_off0000426f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x426F 26488 bytes
SHA-256: 91b74e8af664601222dd23e0741bd145de30b348ca995033b402b21aa8964edd
font_01_sfnt_off00007d61.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7D61 19204 bytes
SHA-256: 5a3d95cd249324e37ab610ad6e3093a8cf5db26361a316e7fb09866842cdc1d4

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