PDF static analysis report

Static analysis result for SHA-256 722a698c9463364d…

SUSPICIOUS

PDF

31.8 KB Created: 2021-07-20 06:04:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 3c5843d16f040a36fa4b4ffd99ca2825 SHA-1: 2d6ca6b6b504a364c331d273fb9bff4c1b66643e SHA-256: 722a698c9463364d57d49f94b77b759def2f650dd21a0bb5e09949662d2e396e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains an embedded URI pointing to a suspicious URL, and the ML classifier strongly flagged it as malicious. The document body, though partially corrupted, suggests a lure for free Minecraft capes, likely leading to a download. The presence of multiple links to other PDF files hosted on 'hindicenter.com' further indicates a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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/479516143/free-minecraft-capes-game-hack PDF link annotation
    • http://hindicenter.com/images/free-robux-promo-codes_GM431946152.pdfIn PDF document text
    • http://hindicenter.com/images/free-robux-website_GM431946152.pdfIn PDF document text
    • http://hindicenter.com/images/free-coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://hindicenter.com/images/coin-master-15-free-spin-link-of-last-5-days_GM406889139.pdfIn PDF document text
    • http://hindicenter.com/images/free-24-7-minecraft-server_GM479516143.pdfIn PDF document text
    • http://hindicenter.com/images/free-college-textbooks-tiktok_GM835599320.pdfIn PDF document text
    • http://hindicenter.com/images/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://hindicenter.com/images/minecraft-realms-free-trial_GM479516143.pdfIn PDF document text
    • http://hindicenter.com/images/make-free-robux_GM431946152.pdfIn PDF document text
    • http://hindicenter.com/images/free-minecraft-skins_GM479516143.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_off00002ab4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2AB4 22344 bytes
SHA-256: 347bb8a4b8281507f82c2f196b1f377ccc5725f453627cb957c486dd60e4320c
font_01_sfnt_off00005bf0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5BF0 17744 bytes
SHA-256: dedc931f5c8bac627c7a83c769fddbd093390c6d69f02f50ba531346133b4d17