PDF static analysis report

Static analysis result for SHA-256 46cfa7d2242b9543…

SUSPICIOUS

PDF

43.7 KB Created: 2021-06-10 21:13:35 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0ccbec10a137dba0409b21f6e627ce08 SHA-1: 8bcbcb76f566e128659275726a9730ead6c7b3dd SHA-256: 46cfa7d2242b9543b7e56cc6aba7dab4a35014c5195d9f2b3bf95f07cd4e5a5a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI and multiple other URLs that are likely part of a phishing or scam campaign, specifically targeting users interested in game-related cheats or accounts. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous suspicious URLs reinforces this assessment. The document body, though partially corrupted, contains text related to "Tutorial Hack Roblox Robux" and points to a malicious URL.

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/tutorial-hack-roblox-robux-game-hack PDF link annotation
    • https://weddingcards-expert.tw/upload/files/coin-master-spin-link-2021_GM406889139.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/free-roblox-accounts-dantdm_GM431946152.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/free-spin-link-for-coin-master-game_GM406889139.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/lastrick-com-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/coin-master-hack-version-2021-download_GM406889139.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/roblox-skin-free_GM431946152.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/how-to-get-free-plus-on-roblox-meepcity-2021_GM431946152.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/minecraft-free-install_GM479516143.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/coin-master-free-spins-link-2021-haktuts_GM406889139.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/roblox-synapse-x-free_GM431946152.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/how-to-hack-coin-master-facebook_GM406889139.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/get-free-tiktok-likes_GM835599320.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/coin-master-extra-spins_GM406889139.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/going-though-walls-roblox-hack_GM431946152.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/free-minecraft-premium-account_GM479516143.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/free-spin-app-for-coin-master_GM406889139.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/free-account-roblox-2021_GM431946152.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/hack-coin-master-for-android_GM406889139.pdfIn PDF document text
    • https://weddingcards-expert.tw/upload/files/minecraft-com-free_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_off00004f1b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4F1B 24856 bytes
SHA-256: c8a586340c8e7fcf23815a063c5e774a7b6c8ef69f44bdace583756ee14384ae
font_01_sfnt_off00008775.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8775 18544 bytes
SHA-256: b021a119327c3f743b0b491958fe5f744758f8e8b3cd43e1b99b603ff559d9ac