PDF static analysis report

Static analysis result for SHA-256 46dafb0df6e9fa84…

SUSPICIOUS

PDF

35.1 KB Created: 2021-07-01 00:34:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: c814873661dbfe541a946d0e29b47489 SHA-1: 771267efbe84aac201801e3298235744e4479137 SHA-256: 46dafb0df6e9fa844bee53e6dbca983b174702aca448d0788469b826e893fda7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains numerous links to external websites advertising game hacks and cheats, with a primary URL pointing to a potential download. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being used for malicious purposes such as distributing malware or facilitating scams. The presence of embedded URLs and the overall theme suggest a phishing or social engineering attack aimed at tricking users into downloading unwanted software.

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/roblox-hacking-software-free-download-game-hack PDF link annotation
    • https://www.yantan.com.tw/upload/files/roblox-scripts-download-hack_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/how-to-get-free-robux-dis_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/free-robux-codes-october-2021_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/how-do-i-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/can-i-play-roblox-for-free_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/easiest-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/roblox-jailbreak-cheats-2021_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/free-to-use-roblox-shirt-new_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/how-do-you-install-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/free-robux-gift-card-codes_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/free-robux-site_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/coin-master-jackpot-madness-hack_GM406889139.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/coin-master-hacks-xyz_GM406889139.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/roblox-studio-free-robux_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/is-roblox-free-on-xbox_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/robux-free-c_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/minecraft-hack-client-download_GM479516143.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/how-can-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/free-robux-planet_GM431946152.pdfIn PDF document text
    • https://www.yantan.com.tw/upload/files/roblox-data-breach_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_off000030f8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x30F8 22280 bytes
SHA-256: 89b422f84e7fc77abfb1c11c77dfc15355551e945fec3e82600735c787fe9eab
font_01_sfnt_off00006279.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6279 19552 bytes
SHA-256: a65bf3468aa42f1c4e445140850bcd9e40d2d84c1d191b35d4bcde7c88ce7624