PDF static analysis report

Static analysis result for SHA-256 e3caa4137c268263…

SUSPICIOUS

PDF

50.5 KB Created: 2021-06-11 02:27:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a74a6ff82cb6a17c8cbd1bbdbb001a86 SHA-1: 8727dac5127b972796d131494f21edf53d9b8a73 SHA-256: e3caa4137c2682631d64da5ee3228389984417aa2fe5b25b79ce43a325beb071
42 Risk Score

Malware Insights

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

The PDF document contains numerous links to external websites that offer game cheats and hacks, suggesting a phishing or social engineering attempt. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs further supports a malicious intent to redirect users to potentially harmful content. The document body, though partially corrupted, contains references to game cheats and download links.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9681

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/how-to-cheat-in-roblox-pet-simulator-game-hack PDF link annotation
    • http://io24.com.ar/images/roblox-exploit-hack-download-2021_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/coin-master-hack-apk-android-1_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/100-free-spins-coin-master-link_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/claim-roblox_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-codes-assassin-roblox_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-robux-no-human-verification-no-download-no-survey-2021_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/bux-free-robux_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-free-robux-by-joining-group-no-buying_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/khaos-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/hack-robux-roblox-2021-funciona_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-free-robux-on-roblox-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/hack-coin-master-game_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-hack-a-player-in-roblox_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/freespins-coin-master_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/roblox-girl_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/obc-hack-roblox_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004ff9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4FF9 24392 bytes
SHA-256: 610639356dc715d002692d1c1c68338550ebeb36363957dcd6a19fb556a888cd
font_01_sfnt_off00008762.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8762 2984 bytes
SHA-256: 889cfc2fd0afa9ea114d6666204c6ce0548d0aae2cba345827d317498c4c06bc
font_02_sfnt_off00009188.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9188 6100 bytes
SHA-256: f866077ce59d6ea276f75e4af76daa2aab5f3a1a679df144776123d85664d65c
font_03_sfnt_off0000a014.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA014 19120 bytes
SHA-256: 9126a3cf175874ee936bf37f1c65e9e58f4fcf6b2f74f5e54ce1674943fdc57f