PDF static analysis report

Static analysis result for SHA-256 f42ab48278447428…

SUSPICIOUS

PDF

35.1 KB Created: 2021-05-21 22:08:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 54ae4220f34f702fd200129340e92b03 SHA-1: 1cdb5877c6a713f910212302920a0e626054fc9c SHA-256: f42ab4827844742876bfcdae8370a6b03ba3e474af57a8e4f440e47f2012a625
34 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded links and document body text that explicitly mention 'Roblox Hack' and 'free robux', indicating a lure for potentially malicious content. The ML classifier also flagged the PDF as malicious. The presence of external URIs suggests an attempt to redirect the user to a site that likely hosts a second-stage payload or phishing content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9852

Heuristics 2

  • 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/roblox-hack-ios-game-hack PDF link annotation
    • http://brokermortgages.com/images/is-it-possible-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://brokermortgages.com/images/how-to-get-free-robux-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://brokermortgages.com/images/claim-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://brokermortgages.com/images/free-hair-roblox_GM431946152.pdfIn PDF document text
    • http://brokermortgages.com/images/how-to-download-minecraft-for-free-on-android_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_off00003081.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3081 26316 bytes
SHA-256: 8e81682132f60fa5013426c8bfad5d802775fa423dcaad1e445d188f9161e232
font_01_sfnt_off00006cf5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6CF5 18184 bytes
SHA-256: f12c7157a0abee9a7103123c9d307fa47fe2494659220a603733cc764a4b7828

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