PDF static analysis report

Static analysis result for SHA-256 a5b75d95ca07210e…

SUSPICIOUS

PDF

34.2 KB Created: 2021-06-29 04:48:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 8e0b40b36494872c8810718207ecf0e8 SHA-1: f8b0fb11847f255cd881cd6037aec32482befafe SHA-256: a5b75d95ca07210e831574d52ec38a01a02193cf40178439fcdf840fa5807cf4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple URLs and a prominent call-to-action phrase, strongly suggesting a phishing or malware distribution attempt. The ML classifier also flagged this PDF as malicious with high confidence. The embedded URLs point to sites offering game-related hacks, likely as a lure to download malware or engage in credential harvesting.

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/cool-kids-hacks-download-roblox-game-hack PDF link annotation
    • https://ghevanphongdep.vn/public/upload/files/how-can-you-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/how-to-get-free-robux-on-computer-no-survey_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/free-robux-just-click_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/roblox-login-hack_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/https-oprewards-com-roblox_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/roblox-hack-deutsch-pc_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/how-to-get-roblox-credit-for-free_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/downlode-a-roblox-hack-tool_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/get-free-tiktok-fans_GM835599320.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/easy-robux-today-com_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/how-to-get-free-coins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/roblox-jailbreak-money-hack-december-2021_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/how-to-get-minecraft-for-free-on-nintendo-switch_GM479516143.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/hack-coin-master-without-root_GM406889139.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/how-can-i-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/free-robux-codes-no-verification-2021_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/roblox-hack-no-verification-2021_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/free-nike-t-shirt-roblox_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/20210-robux_GM431946152.pdfIn PDF document text
    • https://ghevanphongdep.vn/public/upload/files/free-robux-codes-2021-no-survey_GM431946152.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_off00002e08.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E08 22448 bytes
SHA-256: 86ac917094c79cce32b122871fbf1ad878b3dad7386747a3f8b2a19fcdd6e560
font_01_sfnt_off00005fef.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FEF 19284 bytes
SHA-256: f19a9ff4e63ed4c48ec71eb30512621a372ef0d7c98b031fd110e16aee2b3bf5