PDF static analysis report

Static analysis result for SHA-256 098e4e1add3c8f46…

SUSPICIOUS

PDF

45.1 KB Created: 2021-06-09 09:54:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8a68fcd60d8a0352718e2c825ca60a7e SHA-1: b993b32e5c29af4a79928fca04829b4e8001653d SHA-256: 098e4e1add3c8f46108d185bfe3fd95a3faae3415cdbbb98a56a4c6e817db77b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a heuristic firing for an external URI, suggesting it is designed to redirect users to download content. The document body, though heavily obfuscated, contains references to 'Roblox Hack Exploit' and a URL, indicating a lure for potentially malicious software. The presence of embedded URLs and the ML classifier's high confidence score support this assessment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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/roblox-hack-exploit-project-pokemon-site-youtube.com-game-hack PDF link annotation
    • http://io24.com.ar/images/free-roblox-promo-codes-for-robux_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-spins-cash_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-daily-gift-free-spins-and-coins-link_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/free-account-that-have-robux-that-are-100-real_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/adopt-me-roblox-cheat-codes-twitter_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/cheat-engine-for-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-heaven-free-spins-today_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/freespins-coin-master_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/free-robux-place_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-robux-codes-generator-no-verification_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/is-roblox-cheat-engine-safe_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/roblox-skin-free_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-spins-link-2021-no-verification_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-haktuts_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/free-robux-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-actually-get-free-robux-2021_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/minecraft-pocket-edition-mods-for-free_GM479516143.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-spins-activegamer_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/get-free-spins-coin-master-link_GM406889139.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_004_off00004ec1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4EC1 25720 bytes
SHA-256: e1fbf7b495abf200e8a30ff8cddd33b2fe386df3fb1badc1e323f52a6b45caeb
font_01_sfnt_off000089da.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89DA 19552 bytes
SHA-256: 5a4455bd3161c03e36673d684cf7e57f4d6c3038b158cf63393f6ad0b8118e39