PDF static analysis report

Static analysis result for SHA-256 5f0c57d7d77ace1d…

SUSPICIOUS

PDF

36.6 KB Created: 2021-07-05 01:21:35 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a698ecdc9634110683e8fdad551ae528 SHA-1: ef7f39b7e19111119c8bea95479edcdd4e115b35 SHA-256: 5f0c57d7d77ace1d96182e9bb497949372cea37de17ba0a0069ef44f0b9bae6b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous links to external websites, with one prominent URL pointing to a "como-hackear-coin-master-2021-game-hack" file. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs and a visual download button lure suggests an attempt to trick the user into downloading a payload. No scripts were extracted, but the overall pattern indicates a phishing or malware distribution attempt.

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.tw/app/406889139/como-hackear-coin-master-2021-game-hack PDF link annotation
    • http://library.forda-mof.org/katalog/repository/roblox-game-free-download_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/roblox-cheats-for-robux-and-tix-2021_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/coin-master-free-spins-link-today_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/https-wwwrobloxcom-games-2021202196-freeubersummerrewards-go-play-now_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/is-pokemon-go-a-free-app_GM1094591345.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/cheating-hacks-for-coin-master_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/what-is-robux_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/a-free-dominus-roblox-catalog_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/hacks-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-make-a-minecraft-server-for-free-java_GM479516143.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/coin-master-hack-dot-xyz_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-hack-roblox-on-mobile_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-gift-robux-on-mobile_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/free-robux-hacker-us_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/redeem-code-roblox-free-robux_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/will-minecraft-dungeons-be-free_GM479516143.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-get-robux-for-free-grantz_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/coin-master-daily-free-spins_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/coin-master-daily-link_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-download-roblox-robux-hack_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off0000361f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x361F 23552 bytes
SHA-256: a008c18878eee575ab93d8f03c385cddf55564590fbdbfb32a82fab7b33316b7
font_01_sfnt_off00006b54.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6B54 18664 bytes
SHA-256: edb2623ad104b8b86e5bc1c5ef1b50296b358dc4eff6a16b1f212eab3163f8bc