PDF static analysis report

Static analysis result for SHA-256 ad96b678b4364f56…

SUSPICIOUS

PDF

34.6 KB Created: 2021-06-20 02:59:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 23881085117837cd479605bc54fa6a3e SHA-1: af6fe79cc2710c22533e36e6f742bb1f0876f9ab SHA-256: ad96b678b4364f56dd7dd2d0e7211df45a9aec90b518e61aeb66a0a3c4c2481b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs and text related to game hacks and free in-game currency, strongly suggesting a lure for users to download malicious content. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were explicitly extracted, the presence of embedded URLs and the document's theme indicate an attempt to trick users into downloading a second-stage payload.

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-free-ss-game-hack PDF link annotation
    • https://htdvn.com/public/upload/files/roblox-free-login_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/roblox-hack-generator_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/get-gold-coin-master-village-hack_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-roblox-level-7-script-executor_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/hack-roblox-kill_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-no-verify-2021_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/roblox-gift-card-for-free_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-get-creative-mode-in-minecraft-server-hack_GM479516143.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/robux-hack-me_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/roblox-tix-generator_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/hacks-on-roblox-app_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-hack-skywars-roblox_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/roblox-hack-ga_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/can-you-get-robux-for-free_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/old-roblox-accounts-for-free_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/hacking-apps-for-roblox_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/dbz-rage-roblox-hack_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-bonus_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-hack-roblox-accounts-2021_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/rich-free-roblox-accounts_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_off00003190.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3190 22536 bytes
SHA-256: dc1cf6e44b95be976e8fb0b194efb867ae8423bd04f03564e2fa20aef11fa125
font_01_sfnt_off0000638c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x638C 18652 bytes
SHA-256: b953bda81e8453c0b24d6d9d44d29a5efe1930aca9fdb302195bcffc866474a7