Malicious PDF — malware analysis report

Static analysis result for SHA-256 6c7193601fe89ad6…

MALICIOUS

PDF

48.9 KB Created: 2021-05-13 17:30:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: eadfd34ce8b1fd408db61c1bc753a48a SHA-1: 0cf65ce5d5b7b0ab3bd902df0852faa129c17f2d SHA-256: 6c7193601fe89ad644ddf7e4100cf86d77afac651184520812d4b9675305c6b9
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document presents itself as a lure for free Robux or game hacks, containing multiple embedded URLs pointing to suspicious domains. The presence of a visual download button and a payment redirection lure heuristic suggests a phishing or scam attempt. While no scripts were directly extracted, the PDF structure and embedded URIs indicate a malicious intent to redirect users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8642

Heuristics 4

  • Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LURE
    Document describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
  • 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.xyz/app/431946152/how-do-we-get-free-robux-game-hack
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/hack-coin-master-link_GM406889139.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/coin-master-daily-free-spins-2021_GM406889139.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/coin-master-cheats-2021_GM406889139.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/dominus-roblox-free_GM431946152.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/how-to-get-free-spins-on-coin-master-facebook_GM406889139.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/how-do-you-get-free-roblox-money_GM431946152.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/mcpe_GM479516143.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/coin-master-100-spin_GM406889139.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/coin-master-free-spin-link-app_GM406889139.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/coin-master-daily-free-spins_GM406889139.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/minecraft-java-code-free_GM479516143.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/coin-master-free-spins-link-2021-download_GM406889139.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/is-there-a-way-to-get-free-robux_GM431946152.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/jailbreak-roblox-hack_GM431946152.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/free-robux-generator-2021-no-survey_GM431946152.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/www-roblox-com-robux-free_GM431946152.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/coin-master-free-spins-2021-ios_GM406889139.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/free-robux-on-phone_GM431946152.pdf
    • https://ie.itk.ac.id/asset/backend/upload/ckeditor/files/www-free-robux_GM431946152.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004a99.bin
f76fd48c52c60b9208540a891c220320d589528906a90770266c8e11314a58f5		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A99 25112 bytes
font_01_sfnt_off0000849c.bin
fd98c8f6e7c2e74bbd5822409159a93ac5c94da083ae4c2eb269d4284375f9e8		 pdf-font-stream PDF embedded font (sfnt) at offset 0x849C 2836 bytes
font_02_sfnt_off00008e3d.bin
450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139		 pdf-font-stream PDF embedded font (sfnt) at offset 0x8E3D 5696 bytes
font_03_sfnt_off00009b4f.bin
357fc7c7eb6196ee12ed3080908575177554d85b467bf9142ee0ee232c3cf829		 pdf-font-stream PDF embedded font (sfnt) at offset 0x9B4F 18648 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.