Malicious PDF — malware analysis report

Static analysis result for SHA-256 17dd00e832574649…

MALICIOUS

PDF

33.8 KB Created: 2021-07-05 09:34:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 85a053eed2cc03197eb102f84811b654 SHA-1: beb7d73e17f54e9f7eca43309acefdda170dc6c1 SHA-256: 17dd00e8325746493a4b155bc9adbcc331eab963574bd274e169a9414ecfe2a5
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links to external websites that promise free game hacks and generators, such as for Minecraft and Roblox. The primary lure is presented as a guide to downloading Minecraft for free, directing users to a suspicious URL. While no scripts were extracted, the PDF structure and embedded links strongly suggest a social engineering tactic to redirect users to potentially malicious sites that may host further malware or phishing content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector high PDF_GAME_HACK_REDIRECT_LURE
    PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean.
  • 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/how-to-download-minecraft-for-free-on-windows-10-game-hack PDF link annotation
    • http://library.forda-mof.org/katalog/repository/roblox-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/minecraft-java-edition-download-free_GM479516143.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/minecraft-mod-menu_GM479516143.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/ro-ghoul-script_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/coin-master-free-gold-cards-link-2021ee-spins_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-get-free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/earn-robux-sites_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-get-free-robux-app_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/free-robux-generator-codes_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/minecraft-hacked-client-112-2_GM479516143.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-hack-robux_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/coin-master-hack-free-spins_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/haktuts-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/roblox-free-with-pastebin_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/robux-hack-computer-only_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/how-to-get-free-robux-for-real_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/robux-hack-download-app_GM431946152.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/100-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/minecraft-mods-download-free_GM479516143.pdfIn PDF document text
    • http://library.forda-mof.org/katalog/repository/free-to-play-minecraft-servers_GM479516143.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_off000030b6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x30B6 21236 bytes
SHA-256: 6a9b035e8e1d756d92c42b8f4220fc3f575a69166f4c0c482a4a9e7a601b533c
font_01_sfnt_off00005ecc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5ECC 19056 bytes
SHA-256: 712fae3bbc17e64477751f5a31364b0d7d3b13710fab03899a33d1469649d0df

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