PDF static analysis report

Static analysis result for SHA-256 f5290d1e692e031d…

SUSPICIOUS

PDF

46.6 KB Created: 2021-06-03 13:27:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: f05384b7360f28936419b02a4cb81dac SHA-1: 4ef54cf00f9aed4356c771b11ef98ff3b83e890d SHA-256: f5290d1e692e031d113279e5ad33ea09f24db889a694575f9eaea7a56259e231
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly indicated maliciousness, and the document body contains a URL pointing to a "game hack" which is a common lure. The presence of multiple embedded URLs, including one directly related to the document's apparent theme, suggests the PDF is intended to redirect users to external sites for downloading or accessing illicit content. No scripts were extracted, but the overall pattern is consistent with a phishing or social engineering attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9748

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.online/app/1330123889/pubg-600-uc-in-pakistani-rupees-game-hack PDF link annotation
    • https://www.armera.co.uk/uploads/files/files/robux-no-survey_GM431946152.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/easy-robux-generator_GM431946152.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/minecraft-hacked-client_GM479516143.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/free-tiktok-accounts_GM835599320.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/coin-master-gift-link-hack_GM406889139.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/earn-robux-today_GM431946152.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/free-spin-links-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/how-to-get-minecraft-bedrock-for-free_GM479516143.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/safe-hack-for-coin-master-android_GM406889139.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/free-coins-and-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/coin-master-hack-tool-download_GM406889139.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/coin-master-free-spins-link-today-new-2021_GM406889139.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/haktuts-coin-master-free-spin-today_GM406889139.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/how-to-get-a-free-minecraft-account_GM479516143.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/coin-master-daily-gift-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/free-star-codes-roblox_GM431946152.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/minecraft-free-download-android_GM479516143.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/10-robux-for-free_GM431946152.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/free-tiktok-followers-no-human-verification-or-survey_GM835599320.pdfIn PDF document text
    • https://www.armera.co.uk/uploads/files/files/appsmobinfo-coinmasterhack-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004b68.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B68 27716 bytes
SHA-256: d9898c7a4ac5fecd416099cff8cf8978b83be75d59426e22fc74e39964fac4a7
font_01_sfnt_off00008759.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8759 2824 bytes
SHA-256: 94c1b019735d7e491765340abe50b2897410e2ec65ecf141c08bd9f2220897c4
font_02_sfnt_off00009107.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9107 19036 bytes
SHA-256: 6fc73fef670759675d22c66c84d1f593af35a01614c6b041856d115e58f8b10f