PDF static analysis report

Static analysis result for SHA-256 aeb7dc2fc27c3c07…

SUSPICIOUS

PDF

40.6 KB Created: 2021-05-02 13:02:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 03e3c3010faf4441b86eb4e0b4101a60 SHA-1: b066af1df996120b7e1203ae42d70bdef92b4fdd SHA-256: aeb7dc2fc27c3c07fa8885378692fa6d4ff464654d5512e617a8f371464f2f75
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a document body that promises free Robux and game hacks, indicating a lure for users to download further content. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect users to malicious sites or download further payloads. No scripts were extracted from this sample, but the overall structure and content point to a phishing or malware distribution attempt.

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/free-robux-no-offers-or-human-verification-game-hack PDF link annotation
    • http://technibuild-group.com/uploaded_files/userfiles/files/dragon-ball-z-final-stand-free-roblox-hack.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-robux-no-task.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-promo-code-hack-robux-pastebin.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-group-rank-cheat.pdfIn PDF document text
    • http://technibuild-group.com/uploaded_files/userfiles/files/how-to-hack-roblox-with-edit-this-cookie.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-get-any-item-in-roblox-for-free-2021.pdfIn PDF document text
    • http://technibuild-group.com/uploaded_files/userfiles/files/are-roblox-hack-clients-a-thing.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-update-download-free.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/free-account-with-robux-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/fly-hack-roblox-2021.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_off000040b0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x40B0 25508 bytes
SHA-256: 6559043104cc07e07309c98d857261405c1351b8a4e29387a3bd903a6c5b27f7
font_01_sfnt_off00007b02.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B02 18860 bytes
SHA-256: 248a955c264ec6dddb45cae48a38088741c3f4bd2c367d9bab9145609627a9d1

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