PDF static analysis report

Static analysis result for SHA-256 e5258e3a1222f1f4…

SUSPICIOUS

PDF

35.2 KB Created: 2021-06-26 03:58:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 30f83dc8e7aae9ede6732a571b5405ab SHA-1: 51c928d69cbbfce6936e74193ccb498e8434c016 SHA-256: e5258e3a1222f1f44ac37218f79eef81256715819bb21a9b858d60fa90a2b649
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a prominent external URI pointing to game-related hacks and cheats. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The presence of these lures suggests the document is designed to trick users into downloading or accessing further malicious content, likely related to game exploits.

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/downtown-rp-roblox-hacks-game-hack PDF link annotation
    • https://nature-air.com.tw/upload/files/play-full-version-of-minecraft-for-free-no-download_GM479516143.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/coin-master-free-spins-promo-code_GM406889139.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/roblox-moderators_GM431946152.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/how-to-get-free-robux-without-doing-anything_GM431946152.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/link-for-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/coin-master-hack-here_GM406889139.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/roblox-hack-memes_GM431946152.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/speed-hack-on-roblox-with-cherk-ashed_GM431946152.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/coin-master-hacks_GM406889139.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/how-to-get-fre-robux-2021-novmber_GM431946152.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/minecraft-116-free_GM479516143.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/pubg-uc-free-online_GM1330123889.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/roblox-free-robux-hack_GM431946152.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/blox-fish-free-robux_GM431946152.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/free-robux-script_GM431946152.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/how-do-we-get-free-robux_GM431946152.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/hack-tool-robux_GM431946152.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/roblox-no-download-hack_GM431946152.pdfIn PDF document text
    • https://nature-air.com.tw/upload/files/roblox-generator-com_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_off000030fc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x30FC 22576 bytes
SHA-256: 324efb63d91332f132436db9330c8399599c5ec551fbe91be4cf5d989a2a93ce
font_01_sfnt_off0000639e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x639E 19268 bytes
SHA-256: d23632120bc81f30bab361bbb41acac36f01543194ae8c58b207b23b32e2bd9e