PDF static analysis report

Static analysis result for SHA-256 cf0478f8d779e6f0…

SUSPICIOUS

PDF

34.2 KB Created: 2021-06-18 12:54:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 969918017d6db6e93da21fc57a4a2612 SHA-1: 6d95383a21cc791cc851ebcd2585e06e6d413d39 SHA-256: cf0478f8d779e6f06a7d88dea4afe85461ddc0ce90fcebb5e7b2d0b77ad9cadd
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 external URI pointing to download sites for game hacks and cheats. The ML classifier also flagged this PDF as malicious. The document body, though partially corrupted, contains text related to 'Roblox Paino Hack' and includes the primary malicious URL, suggesting a lure to download a second-stage payload.

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-paino-hack-game-hack PDF link annotation
    • http://subarulegacy.com/images/coin-master-free-spins-daily_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/free-api-roblox_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/earn-free-robux-today_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/roblox-free-robux-codes_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/roblox-hack-ohne-handynummer_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/free-membership-roblox_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/appsmobinfo-coinmasterhack-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/minecraft-mod-updater_GM479516143.pdfIn PDF document text
    • http://subarulegacy.com/images/earn-free-robux-for-roblox_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/roblox-alt-accounts-for-free_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/how-to-get-free-robux-on-ipad_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/free-robux-gift-card-codes-2021_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/egg-hacks-for-roblox-dragon-adventures_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/pubg-uc-telegram_GM1330123889.pdfIn PDF document text
    • http://subarulegacy.com/images/free-roblox-accounts-with-robux-that-work-not-banned-2021_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/can-you-get-robux-for-free_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/abd-roblox_GM431946152.pdfIn PDF document text
    • http://subarulegacy.com/images/coin-master-game-hack-app-download_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/moonactive-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://subarulegacy.com/images/free-minecraft-website_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_off00002fb3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FB3 22440 bytes
SHA-256: a1ee5646605692b3540a15a7201b4f9503328c14f6923dd3b96030864ca9a340
font_01_sfnt_off000061b5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61B5 18744 bytes
SHA-256: 6672e11194f7473928cd59cdb150d3b7dfc72565f4ff7f27fa2fcd91632d6ffc