PDF static analysis report

Static analysis result for SHA-256 8e86ec25b531808e…

SUSPICIOUS

PDF

34.4 KB Created: 2021-07-03 10:33:35 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 38a197613a33f3e9d380d38e2a13db87 SHA-1: c555630b718ff7597de698028bfb9cd1fe041a1f SHA-256: 8e86ec25b531808efe6bd84df4724358ec0f0369d65ee08ef15252bf1c1977d8
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs, including one explicitly identified as an external URI, that lead to sites offering game hacks and free items. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. While no scripts were extracted, the presence of these lures and the ML detection suggest the document is designed to trick users into downloading further malware or visiting malicious sites.

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/479516143/how-to-get-a-free-minecraft-server-game-hack PDF link annotation
    • https://vierabyragazze.com/upload/files/roblox-free-ropa_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/roblox-dragon-ball-super-2-hack_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-coin-master-coins-2021_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-get-a-free-minecraft-server_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/coin-master-free-cards_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/roblox-free-adidas_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-robux-youtube_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/hack-coin-master-for-android_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-spins-link-in-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-get-free-spins-and-coins-in-coin-master_GM406889139.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/do-you-get-minecraft-windows-10-for-free_GM479516143.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/blockate-roblox-auto-build-hack_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/pubg-uc-wholesale_GM1330123889.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/www-roblox-hack-com_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/roblox-ban_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-to-hack-someone-on-roblox-like-anonymous-youtube_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/bypass-roblox-cheat-engine-detection_GM431946152.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/free-tiktok-video_GM835599320.pdfIn PDF document text
    • https://vierabyragazze.com/upload/files/how-do-you-hack-to-get-robux_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_off000032b2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x32B2 22132 bytes
SHA-256: 5d6e091854f644d857248993ad961180cd1312f7915955b620afa366820cb1ea
font_01_sfnt_off000063c3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63C3 18276 bytes
SHA-256: c7687a4ed826b999755e6fe3d140333e3438c4cba827dc1a6d1eeb6d89324bde