PDF static analysis report

Static analysis result for SHA-256 23cac510ee3a3856…

SUSPICIOUS

PDF

44.5 KB Created: 2021-06-08 17:06:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a507226ec95883d4180e01703bf6608c SHA-1: c9fb9f4cba5c6cf9d3b572adc5870b16ea4a8394 SHA-256: 23cac510ee3a3856f8a1a2e15ca06864261cbfeb51638472a0fbd2c585c4fce8
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains multiple embedded URLs and a prominent call-to-action, directing users to download potentially malicious files. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous links related to game hacks and cheats indicates a phishing or malware distribution attempt. The primary URL points to a download for a 'Roblox Robux Hack'.

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/download-free-roblox-robux-hack-game-hack PDF link annotation
    • https://www.manmed.info:443/images/coin-master-free-spin-link-today-2021_GM406889139.pdfIn PDF document text
    • https://www.manmed.info:443/images/robux-download_GM431946152.pdfIn PDF document text
    • https://www.manmed.info:443/images/coin-master-hack-apk-online_GM406889139.pdfIn PDF document text
    • https://www.manmed.info:443/images/coin-master-free-shield_GM406889139.pdfIn PDF document text
    • https://www.manmed.info:443/images/coin-master-daily-free-spins-link-app_GM406889139.pdfIn PDF document text
    • https://www.manmed.info:443/images/how-to-get-free-robux-promo-codes_GM431946152.pdfIn PDF document text
    • https://www.manmed.info:443/images/free-coin-master-stuff_GM406889139.pdfIn PDF document text
    • https://www.manmed.info:443/images/minecraft-free-no-download_GM479516143.pdfIn PDF document text
    • https://www.manmed.info:443/images/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • https://www.manmed.info:443/images/minecraft-free-online-games_GM479516143.pdfIn PDF document text
    • https://www.manmed.info:443/images/free-robux-no-human-verification-no-survey_GM431946152.pdfIn PDF document text
    • https://www.manmed.info:443/images/coin-master-server-hack_GM406889139.pdfIn PDF document text
    • https://www.manmed.info:443/images/roblox-hacked-com-2021_GM431946152.pdfIn PDF document text
    • https://www.manmed.info:443/images/free-robux-generator_GM431946152.pdfIn PDF document text
    • https://www.manmed.info:443/images/roblox-give-robux-free_GM431946152.pdfIn PDF document text
    • https://www.manmed.info:443/images/coin-master-free-spins-and-coins-blogspot_GM406889139.pdfIn PDF document text
    • https://www.manmed.info:443/images/minecraft-free-install_GM479516143.pdfIn PDF document text
    • https://www.manmed.info:443/images/wurst-minecraft_GM479516143.pdfIn PDF document text
    • https://www.manmed.info:443/images/coin-master-free-spins-and-coins-daily-links_GM406889139.pdfIn PDF document text
    • https://www.manmed.info:443/images/free-minecraft-accounts-reddit_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
stream_004_off00004ef0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4EF0 25420 bytes
SHA-256: 0b5777a964a8a44ddb9fee72c6d7a98aade6e0153d99bee487e0ef7a69a5bf01
font_01_sfnt_off00008953.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8953 18992 bytes
SHA-256: a565d17315cfe254f5ab3d8e66290369ed78ac69945849397f8f2b700e49a538