PDF static analysis report

Static analysis result for SHA-256 c3c3eee4e844d9e3…

SUSPICIOUS

PDF

33.4 KB Created: 2021-06-27 06:32:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0b9dd92843a09bc60d9061100d926490 SHA-1: 7ea79c5890904dec126d5d8a61e4b3d164ca06b5 SHA-256: c3c3eee4e844d9e357047197ef1d43aa30d7d47bf2552e9d2eda4ffd31351fa0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites, including one identified as a potential download for 'roblox-hack-20210-robux-game-hack'. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple suspicious URLs suggests an attempt to trick users into downloading malware or visiting phishing sites. No scripts were extracted from this sample.

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/roblox-hack-20210-robux-game-hack PDF link annotation
    • http://zercalo.org/images/wwwcoin-master-hack-apk_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/free-links-coin-master_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/earn-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/roblox-tycoons-free_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/how-to-get-free-stuff-on-roblox-high-school_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/roblox-hack-2021-legit-yt_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-roblox-executor-2021-stable-no-crash_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-spin-link-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/real-free-robux-codes_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-catalog-items-roblox-2021_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/how-to-download-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • http://zercalo.org/images/what-is-a-minecraft-client_GM479516143.pdfIn PDF document text
    • http://zercalo.org/images/free-roblox-promo-codes-2021-june_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/free-tiktok-fans-hack_GM835599320.pdfIn PDF document text
    • http://zercalo.org/images/minecraft-cracked-client_GM479516143.pdfIn PDF document text
    • http://zercalo.org/images/coin-master-daily-free-spins-blogspot_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/free-robux-please_GM431946152.pdfIn PDF document text
    • http://zercalo.org/images/how-do-i-get-free-coins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://zercalo.org/images/free-arsenal-hacks_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_off00002d26.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D26 21700 bytes
SHA-256: 22f496d7c6cc61f82f59ab69f55b03a361f0462c869aab1ff24e2a111516b528
font_01_sfnt_off00005c9d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5C9D 19200 bytes
SHA-256: 01a6ff0e16b4f1cdc31908a5936fd1934dfc78145232f24b416d4249c1bc029e