PDF static analysis report

Static analysis result for SHA-256 3f5b65e4f7450806…

SUSPICIOUS

PDF

34.2 KB Created: 2021-06-18 05:25:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 0575d35e7f2c8eba6eea17d64d5cb294 SHA-1: 53048299519dfafbdb03cc76647e4b568412cfa7 SHA-256: 3f5b65e4f7450806c7605df46d03c4d1f0ddd757c121f4dbf0cb2c53888ba5b4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs and text referencing 'Free Robux Generator' and similar game-related cheats, indicating a lure for potentially unwanted software or phishing. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URIs and the document's content suggest it's designed to redirect users to malicious sites.

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/free-robux-generator-2021-game-hack PDF link annotation
    • http://unifieo.br/images/free-spin-today-coin-master_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/coin-master-free-spin-today_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/coin-master-free-spins-link-today-haktuts_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/fbchampion_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/minecraft-bedrock-hacks_GM479516143.pdfIn PDF document text
    • http://unifieo.br/images/robux-codes-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/easy-free-way-to-make-robux_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-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/rthe-wild-west-roblox-when-is-going-to-be-free_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/rape-simulator_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/coinmaster-free-cards_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/free-robux-master_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/duminos-hack-roblox_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/roblox-girl_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/was-minecraft-ever-free_GM479516143.pdfIn PDF document text
    • http://unifieo.br/images/how-to-create-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • http://unifieo.br/images/free-robux-for-free_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/how-to-hack-roblox-apocalypse-rising-2021_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/free-robux-generator-com-roblox-hack_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002e33.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E33 22604 bytes
SHA-256: a04e7cd33de9f725ba1ad08a7c97c016ea666181010423247eeba28ef5fdce66
font_01_sfnt_off00006090.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6090 19036 bytes
SHA-256: e1024ac1fdfb4a22062bf402541409d51cf414e5c8f619bd1a39afbae96c575f

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