PDF static analysis report

Static analysis result for SHA-256 2f4c2eba5fe2539d…

SUSPICIOUS

PDF

42.1 KB Created: 2021-04-30 04:23:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: ed818aaf48829f3e95a6f4d2c47cd32c SHA-1: d42323b48d6ebec68576b843178921610380c4b1 SHA-256: 2f4c2eba5fe2539d0191538d94e5eb09f4a55bd8fa97c4393eae4946185c49f4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF document contains multiple URLs that lead to pages offering hacks or cheats for the game Roblox. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs and a call-to-action button suggests a phishing or malware distribution attempt. The document likely serves as a lure to download a secondary malicious payload.

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-admin-free-on-roblox-game-hack PDF link annotation
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/hack-in-roblox-to-unlock-elemental-dragon.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-hack-roblox-robux-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/bird-simulator-hack-roblox.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/easy-way-to-get-free-robux-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-kicked-by-server-cheat-engine.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-bc-roblox-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-use-cheat-engine-on-roblox-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/counter-blox-roblox-offensive-how-to-get-free-skins.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/csgo-hack-script-roblox-2021.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_off00004520.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4520 26908 bytes
SHA-256: 3f449f0ffe717810b4e18db109d9e82a97fb41aed9e31549333b287e975bd8bb
font_01_sfnt_off0000814c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x814C 18772 bytes
SHA-256: 04966e5612e1d4d18681adc6bbefe05a65d505a48b6b2bff3d8af87552fd8686

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