PDF static analysis report

Static analysis result for SHA-256 839c6ce49ade179c…

SUSPICIOUS

PDF

33.1 KB Created: 2021-07-04 20:24:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: d20a561d8c2a4c44b21dac1912fa3370 SHA-1: eb53f800b699561857da5b356eb68e99b0e86ebd SHA-256: 839c6ce49ade179cd408be1d63a0bde3292c527cf5c403f0629a5b7ff272738d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains multiple embedded URLs, with a primary external URI pointing to a suspicious domain offering game hacks. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of malicious intent. The document body and extracted URLs suggest a lure for downloading potentially unwanted or malicious software disguised as game cheats or free items.

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.tw/app/479516143/minecraft-linux-free-game-hack PDF link annotation
    • https://htdvn.com/public/upload/files/minecraft-life-hacks_GM479516143.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/master-free-spin-and-coin-links-html-m-1_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-free-online-game_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-inspect-element-2021_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-roblox-accounts-with-robux-that-work-not-banned_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-hack-a-persons-roblox-account_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/hack-roblox-players_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-hack-version_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-hack-iosgods_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/pubg-uc-sale_GM1330123889.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-codes-generator_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-and-tix-giver-2021_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-roblox-followers-no-survey_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-level-3_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-no-verification-2021_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-hackcome_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-mac-download_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-hacks-2021_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/easy-hacks-to-get-robux_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/get4mobilebiz-free-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_off00002f01.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F01 21796 bytes
SHA-256: 8ce3674bc63920d13011cf8771d4ded41323e83375e147f992910a5b66d042ea
font_01_sfnt_off00005f05.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F05 18208 bytes
SHA-256: 305ac7172616d3a7eab74d9ad8d001cd9c5d1b3ed5ecad6ee026367ff787971c