PDF static analysis report

Static analysis result for SHA-256 a8ffe9227fa1fb96…

SUSPICIOUS

PDF

44.3 KB Created: 2021-05-23 07:07:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 1bc3493de7b0f77f2da9af0bea2c41a7 SHA-1: 1be2b2946450803532fab0b3c484f9163a716074 SHA-256: a8ffe9227fa1fb96fc8f8b357350db11bb99db3305c742aa27affcb84ca0742f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, suggesting a phishing or scam attempt. The ML classifier also flagged the PDF as malicious. The document body and extracted URLs indicate a lure for free in-game currency, likely leading to a malicious website or further compromise. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7947

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-can-you-get-free-robux-game-hack PDF link annotation
    • http://shinarb.by/images/free-robux-codes-no-verification_GM431946152.pdfIn PDF document text
    • http://shinarb.by/images/coin-master-attack-madness-hack_GM406889139.pdfIn PDF document text
    • http://shinarb.by/images/no-human-verification-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://shinarb.by/images/minecraft-building-hacks_GM479516143.pdfIn PDF document text
    • http://shinarb.by/images/how-do-you-get-free-robux_GM431946152.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off000032b2.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x32B2 28108 bytes
SHA-256: 7c0116f4b8e274d3086ee0d46fd87e20e7447596acd856ab4bc3acaef9e07028
font_01_sfnt_off00007310.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7310 3084 bytes
SHA-256: 4889dc98a6bfd3c9244583f92387be58625a91e7a969778ad35ada89b27ed636
font_02_sfnt_off00007db1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7DB1 5596 bytes
SHA-256: 9a13c2580265a78e8a7257496a31ee0055738af7e20a5661c2902efe4bf05ce5
font_03_sfnt_off00008a59.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8A59 18672 bytes
SHA-256: b25769fe22a84510cbe545ecc77c61068e90e31ebb29fb78564d629eaf3a10b0

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