PDF static analysis report

Static analysis result for SHA-256 ef67ed8843193a02…

SUSPICIOUS

PDF

46.3 KB Created: 2021-06-11 02:00:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: bff7e6477ecf466b06ee0946923bcaf6 SHA-1: afb7386fb30e7312d81a33dfd53a20aa74f3b5f0 SHA-256: ef67ed8843193a0299c0952f8178d1346a59d86a8e52f4b3ccba97dfb3019ed1
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains an embedded URI and multiple other URLs that appear to be related to game hacking, suggesting a lure for users seeking cheats or exploits. The ML classifier also flagged this PDF as malicious with high confidence. The presence of a download button heuristic further supports the interpretation that the document is designed to trick users into downloading a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9832

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 https://netcdn.tw/app/431946152/how-to-hack-roblox-with-cheat-engine-6.5-game-hack PDF link annotation
    • http://io24.com.ar/images/pubg-uc-and-skins-smm-panel_GM1330123889.pdfIn PDF document text
    • http://io24.com.ar/images/counter-blox-roblox-hack-2021_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-codes-assassin-roblox_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-spins-link-today-hack_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/how-many-levels-are-there-in-coin-master_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/hack-blox-hunt-roblox_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-draw-roblox_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-hair-roblox-boy_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/hack-robux-roblox-2021-funciona_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/roblox-apocalypse-rising-hack_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-spins-link-2021-no-verification_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/cpbildco-robux_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/robux-survey_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-free-robux-2021-easy_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/roblox-login-free-no-download_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-a-cape-in-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://io24.com.ar/images/robux-free-roblox-hack_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/get-me-free-robux_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-hack-coin-master-using-es-filer_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/free-roblox-hack-us_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
stream_004_off000052fc.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x52FC 25476 bytes
SHA-256: 7617e610b9e91edb43575e7b342f2c71574569e2b94459f73192bab31808ad99
font_01_sfnt_off00008e99.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8E99 19588 bytes
SHA-256: 3dcfbcbdc0ccf34d46de4f099e5921f46773d61fc5ad12be891ad0abf2e25715