PDF static analysis report

Static analysis result for SHA-256 ca131ef38f70004d…

SUSPICIOUS

PDF

34.2 KB Created: 2021-06-21 21:35:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 2336a9b7af162c71cbbbf6a64275def3 SHA-1: 6581d79b9d38fc6b6775ae767d78e59cc650bbf6 SHA-256: ca131ef38f70004d733c879413ef2fe4ac36c61ce43ea10313bbefbdd9dbe366
42 Risk Score

Malware Insights

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

The document contains numerous links to external websites, including one that directly advertises a 'get free robux' hack. The ML classifier also flagged this PDF as malicious with high confidence. The presence of a 'download button' heuristic further supports the interpretation that the document is designed to trick users into downloading a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/get-free-robux-on-ipad-game-hack PDF link annotation
    • http://unifieo.br/images/roblox-treasure-wuest-how-to-get-effects-for-free_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/free-kick-simulator-roblox_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/how-to-get-free-things-on-roblox_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/coin-master-links-free-spins_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/cheat-roblox-jailbreak-speed_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/how-to-get-free-robux-without-verification-2021_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/how-to-get-roblox-premium-for-free-2021_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/glitchtale-battle-of-souls-roblox-hack-jult-31-2021_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/free-24-7-minecraft-server_GM479516143.pdfIn PDF document text
    • http://unifieo.br/images/roblox-free-download-jaleco_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/free-robux-promo-codes_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/how-to-get-free-robux-no-sign-in_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/free-robux-cc_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/roblox-hacker-march-18th-2021_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/coin-master-free-cards-2021_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/free-minecraft-pe-server_GM479516143.pdfIn PDF document text
    • http://unifieo.br/images/minecraft-free-no-virus_GM479516143.pdfIn PDF document text
    • http://unifieo.br/images/coin-master-free-spin-today_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/hack-robux-roblox-2021_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/coin-master-blogspot_GM406889139.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
font_00_sfnt_off00002c6d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2C6D 22992 bytes
SHA-256: 9460436fd816d651b376382b738e84d13d3031ecb5618feb0d6aa6bb4f17cf91
font_01_sfnt_off00006035.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6035 19168 bytes
SHA-256: 7026d7873e68882e69bc8ef863c2f9299ab0582cd676d5fe3ae9911e0faccfb3

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