PDF static analysis report

Static analysis result for SHA-256 a71e43007bb67b69…

SUSPICIOUS

PDF

51.7 KB Created: 2021-06-11 05:58:50 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 19a28196029af9a43e1f7b54168d8537 SHA-1: 33e621f3225639357cbe86d7fcd12c6fcf3b09af SHA-256: a71e43007bb67b697d96f25adb0a57a0a53555af1b398afaf94bf003e168c678
42 Risk Score

Malware Insights

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

The PDF document contains embedded URLs and a visual call-to-action, suggesting it is designed to trick users into downloading malicious content. The document body and extracted URLs explicitly mention 'hacks' for the game Roblox, indicating a social engineering lure. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9657

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.tw/app/431946152/como-hackear-a-un-usuario-de-roblox-game-hack PDF link annotation
    • http://io24.com.ar/images/roblox-fly-hack_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-robux-place_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-34-6-hack_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-free-robux-without-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-change-your-name-on-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/robux-boost_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/downlode-a-roblox-hack-tool_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/promo-code-roblox-free_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/roblox-high-school-money-hack-2021_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-link_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/play-games-and-get-free-robux_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/pokemon-go-free-latest-version_GM1094591345.pdfIn PDF document text
    • http://io24.com.ar/images/robux-free-gift-card_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-robux-videos_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-a-cape-in-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://io24.com.ar/images/avatar-roblox-game_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/how-many-levels-are-there-in-coin-master_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/free-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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00005157.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5157 26568 bytes
SHA-256: 604846c642a2d1bcc791a212c169d5391df14dbf7e8e8f9453c489def656ce5d
font_01_sfnt_off00008e3a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8E3A 2824 bytes
SHA-256: 94c1b019735d7e491765340abe50b2897410e2ec65ecf141c08bd9f2220897c4
font_02_sfnt_off000097e3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x97E3 5696 bytes
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139
font_03_sfnt_off0000a4f5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA4F5 19056 bytes
SHA-256: c257ecdcb09adc2096fccb7ac8b213895de4c125787a9c5f54718bee69bdf2c5

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