PDF static analysis report

Static analysis result for SHA-256 195f5460b602b5bc…

SUSPICIOUS

PDF

33.3 KB Created: 2021-07-02 06:56:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 03c74437630b5dc9fedb55cb81654065 SHA-1: 0c77ca6cfc4235cbe77b13bfd0a813ac2bfedcac SHA-256: 195f5460b602b5bcd940cf1340a365ab7b1894bcb6526a05a32014308ac4ee8b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a prominent link and text related to downloading hacks for the game Roblox, suggesting a social engineering lure. The ML classifier also flagged the PDF as malicious. The presence of external URIs and embedded links indicates an attempt to redirect the user to a malicious download site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9824

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/descargar-hack-para-mad-city-roblox-game-hack PDF link annotation
    • https://www.similar.com.tw/upload/files/how-to-get-free-robux-without-doing-anything-2021_GM431946152.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/free-online-minecraft-server_GM479516143.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/hack-roblox-robux-cheat_GM431946152.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/mc-the-miner-free-robux-hack_GM431946152.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/minecraft-hacks-pc_GM479516143.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/coin-master-hack-apk-with-fb-login-2021_GM406889139.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/toolbox-for-minecraft-pe-mod-apk_GM479516143.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/haktuts-coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/random-free-roblox-accounts_GM431946152.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/coin-master-hack-app-android-download_GM406889139.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/how-to-hack-someones-roblox-account-2021_GM431946152.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/coin-master-hack-2021-ios_GM406889139.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/coin-master-hack-app-2021_GM406889139.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/roblox-no-clip-hack-download-201_GM431946152.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/create-minecraft-server-free_GM479516143.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/how-do-you-get-free-robux-in-roblox-2021_GM431946152.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/roblox-cheat-script-auto-farm-super-power-training-simulator_GM431946152.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/free-roblox-redeem-codes-2021_GM431946152.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/how-to-hack-robux_GM431946152.pdfIn PDF document text
    • https://www.similar.com.tw/upload/files/how-to-get-free-robux-2021_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
font_00_sfnt_off00002baa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2BAA 21692 bytes
SHA-256: 5690dbab66d8c717d1e42242b2e6deb3ca88f3f9482ea05ad2bc8aa443679c57
font_01_sfnt_off00005b36.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B36 19752 bytes
SHA-256: 51149f7ad053290da22b75cba9457316c85345cafcc48bfe682230d5dd2f9705