PDF static analysis report

Static analysis result for SHA-256 d17c5b0d394d0768…

SUSPICIOUS

PDF

47.5 KB Created: 2021-06-14 01:55:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d9e14c822dbfc2bd3985a3f02eab1437 SHA-1: 11d4747f078155e3183559cab7d81b5f3e8c23c9 SHA-256: d17c5b0d394d076843f39cc48502177aca851be0b57a448f9c98c265ca302bc1
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains an embedded URI pointing to a suspicious URL, and a machine learning classifier flagged it as malicious. The document body, though heavily obfuscated, contains references to game hacks and cheats, suggesting a lure for users to download potentially malicious software. The presence of multiple related URLs reinforces this conclusion.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9977

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/lifting-simulator-roblox-new-hack-game-hack PDF link annotation
    • https://www.simplenepaltravel.com/userfiles/files/how-can-u-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/roblox-hack-site_GM431946152.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/toolbox-for-minecraft-pe-ios_GM479516143.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/free-roblox-gift-card_GM431946152.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/good-free-minecraft-server-hosting_GM479516143.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/how-to-get-java-minecraft-free_GM479516143.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/roblox-com-hack_GM431946152.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/free-daily-spins-from-coin-master_GM406889139.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/pokemon-go-free-hack-apk_GM1094591345.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/descargar-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/free-spins-coin-master-app_GM406889139.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/free-coin-app_GM406889139.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/client-minecraft_GM479516143.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/coin-master-free-gift-cards_GM406889139.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/get-free-robux-generator_GM431946152.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/microsoft-roblox-rewards_GM431946152.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/how-to-get-minecraft-for-free-on-phone_GM479516143.pdfIn PDF document text
    • https://www.simplenepaltravel.com/userfiles/files/coin-master-heaven-free-daily-spins_GM406889139.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_003_off00004a69.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A69 31532 bytes
SHA-256: 2ab3df646e3c7d3e051686509535d8fff9abcf01b1baec9cc35812977a4063bd
font_01_sfnt_off0000949f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x949F 19260 bytes
SHA-256: ae64a930b94a2eb86c75ba29effbf103785b2a46381b3913622520ea0681af4d