PDF static analysis report

Static analysis result for SHA-256 cecaea9565c99ed6…

SUSPICIOUS

PDF

32.9 KB Created: 2021-07-01 19:31:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 0e17dbfd3ef14423468c1c414149f660 SHA-1: ee25c65d005783efd52f1ff68973276959f48b5f SHA-256: cecaea9565c99ed6a4bc04a4b26197f8e908f954b6bd534e22e05ccca8c5cba9
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text that lure users with promises of free game currency ('Robux') and hacks. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect users to malicious sites or download further payloads. No scripts were extracted, but the overall pattern indicates a phishing or scam attempt.

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/como-tener-robux-sin-hacks-game-hack PDF link annotation
    • https://www.apartmani-mestrovic-krk.hr/files/free-abandoned-roblox-accounts_GM431946152.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/roblox-premium-free_GM431946152.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/coin-master-spin-hack-without-verification_GM406889139.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/how-to-get-free-tiktok-followers_GM835599320.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/free-minecraft-svg-cutting-files_GM479516143.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/free-robux-download_GM431946152.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/coin-master-hack-apk-online_GM406889139.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/coin-master-70-spin-link-2021_GM406889139.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/mcpe-optifine_GM479516143.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/how-to-win-free-robux_GM431946152.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/free-minecraft-pe-server_GM479516143.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/roblox-script-hack_GM431946152.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/hacks-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/clean-master-hack-coins_GM406889139.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/jojo-free-robux_GM431946152.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/pokemon-go-free-pokecoins-no-human-verification_GM1094591345.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/how-to-coin-master-spin-hack_GM406889139.pdfIn PDF document text
    • https://www.apartmani-mestrovic-krk.hr/files/games-that-can-be-hacked_GM431946152.pdfIn PDF document text
    • http://apartmani-mestrovic-krk.hr/files/coin-master-hack-tool-v1-9_GM406889139.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_off00002cda.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2CDA 21272 bytes
SHA-256: ce2bf287691826c2d2d9bff4398481235bb5b1a74bd3764f6ab3840eb34b8fab
font_01_sfnt_off00005b31.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B31 19104 bytes
SHA-256: a44422c1c1aa5cde21fea9d1d8e2c855e532de565ff8273b29eda699bce9903e