Malicious PDF — malware analysis report

Static analysis result for SHA-256 fd9f4259522a6443…

MALICIOUS

PDF

53.9 KB Created: 2021-04-06 14:53:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: f7468b04d54ca2058db7478e715a196d SHA-1: e18b749f9298ffeada2a0a202df5a43339e4ccf3 SHA-256: fd9f4259522a64431229ad3fb6680c2893a5e9d63b87823dd27d0d5869532de4
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links and references to 'free Robux' and game hacks, strongly suggesting a phishing or scam lure. The primary link points to 'enigmagenerator.com', which is flagged as a redirector for game hacks. While no scripts were explicitly extracted, the PDF structure and embedded URLs indicate an attempt to redirect the user to potentially malicious content, likely for credential harvesting or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8413

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector critical 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. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
  • 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://enigmagenerator.com/app/431946152/roblox-game-hack PDF link annotation
    • https://www.ncscolour.no/images/how-to-free-robux-100-virus.pdfIn PDF document text
    • https://www.alu-as.cz/images/how-to-get-a-free-doge-pack-in-roblox.pdfIn PDF document text
    • http://stansabbiatura.com/images/roblox-free-models.pdfIn PDF document text
    • http://truebibleteaching.com/images/how-to-get-hair-on-roblox-that-costs-robux-free.pdfIn PDF document text
    • http://www.exikom.com.ua/images/hack-free-robux-2021.pdfIn PDF document text
    • http://teknotools.net/images/acount-info-for-roblox-hack-with-robux.pdfIn PDF document text
    • http://www.lascalamilanowallcovering.it/images/snowed-out-roblox-hack.pdfIn PDF document text
    • https://stroyzakazremont.ru/images/free-robux-codes-2021-february.pdfIn PDF document text
    • http://www.eptaviation.com/images/how-to-get-free-robux-hack-2021-pc.pdfIn PDF document text
    • http://www.adravietnam.org/images/free-robux-websites-that-actually-work-2021.pdfIn PDF document text
    • https://domoticaaplicada.com/images/free-robux-no-info-needed.pdfIn PDF document text
    • http://kishplus.ir/images/roblox-hack-site-robux.pdfIn PDF document text
    • http://ns1.radiofacil.net/images/free-roblox-cookie-logger.pdfIn PDF document text
    • http://cadcam.no/images/how-to-make-pants-on-roblox-for-free-on-photopea.pdfIn PDF document text
    • http://nevesomost.by/images/free-hat-codes-roblox-bubblegum-simulator.pdfIn PDF document text
    • http://www.herbasacra.gr/images/how-to-get-free-robux-buy-inspecting.pdfIn PDF document text
    • https://enpav.it/images/roblox-hack-someone-39.pdfIn PDF document text
    • https://schulzpressetext.de/images/free-clothes-on-roblox-2021.pdfIn PDF document text
    • http://schlossschaenke-andernach.de/images/roblox-steves-one-piece-hack-steve-shift.pdfIn PDF document text
    • https://www.apollowebdesign.in/images/how-to-you-paste-roblox-hacks.pdfIn PDF document text
    • https://ballaratcaravans.com.au/images/cheat-engine-speed-hack-roblox-mac.pdfIn PDF document text
    • http://bagliomangiapane.it/images/how-to-get-free-bc-on-roblox-mobile.pdfIn PDF document text
    • http://asandawireless.co.za/images/how-do-you-be-a-hacker-hacking-into-roblox-jailbreak.pdfIn PDF document text
    • https://cintasoeste.com.ar/images/free-robux-no-paying.pdfIn PDF document text
    • http://pia2000.net/images/best-legit-free-robux.pdfIn PDF document text
    • http://properteez.com/images/roblox-robux-hack-2021-lenovo.pdfIn PDF document text
    • http://bressanassessoria.com.br/images/roblox-how-to-hack-accounts-no-download.pdfIn PDF document text
    • http://julo-it.net/images/roblox-trainer-hack.pdfIn PDF document text
    • http://www.hawler.in/images/how-to-get-free-skin-roblox-2021.pdfIn PDF document text
    • https://semanasantacehegin.com/images/free-robuxs-ahack.pdfIn PDF document text
    • https://elite-house.su/images/how-to-get-free-clothes-on-roblox-no-builders-club.pdfIn PDF document text
    • https://piscinasmundoacuatico.com/images/free-robux-hack-2021-december.pdfIn PDF document text
    • https://www.alu-as.cz/images/free-robux-com.pdfIn PDF document text
    • http://www.rezbb.sk/images/free-robux-codes-no-verification-2021.pdfIn PDF document text
    • http://bibliotheque-perrigny-les-dijon.fr/images/roblox-dragon-ball-z-final-stand-zeni-hack.pdfIn PDF document text
    • https://bancroftandsons.com/images/free-robux-is-a-scam.pdfIn PDF document text
    • http://www.actae.gr/images/free-20210-robux-pastebin.pdfIn PDF document text
    • http://bagna.pl/images/roblox-lumber-tycoon-2-hack-2021.pdfIn PDF document text
    • http://cruzdelsur.ru/images/best-free-script-executor-roblox.pdfIn PDF document text
    • https://schulzpressetext.de/images/how-to-hack-your-old-account-on-roblox.pdfIn PDF document text
    • http://aadvanderklaauw.nl/images/how-to-get-free-gear-in-roblox-2021.pdfIn PDF document text
    • http://hemmet-strand.dk/images/how-to-hack-a-roblox-account-2021-november.pdfIn PDF document text
    • https://www.cosmosdawn.net/images/free-check-it-roblox.pdfIn PDF document text
    • http://avocatultau.eu/images/how-to-make-a-shirt-in-roblox-free-2021.pdfIn PDF document text
    • https://www.sauvonsleclimat.org/images/roblox-polyguns-codes-free.pdfIn PDF document text
    • http://facingachild.org/images/withdraw-robux-at-http-free-robux-space.pdfIn PDF document text
    • http://stitchingart.com/images/cb-ro-hack-roblox.pdfIn PDF document text
    • http://bned-leader.co.uk/images/how-to-make-a-free-shirt-on-roblox.pdfIn PDF document text
    • https://verdensbarn.no/images/all-no-clip-hacks-for-roblox.pdfIn PDF document text
    +18 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000070e1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x70E1 26812 bytes
SHA-256: 469d4b3680f1da833c27e3a063af050569563cd6922950f48609b80f12d39503
font_01_sfnt_off0000ac47.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAC47 19244 bytes
SHA-256: b42bfb8e69be0ed226548f45908ebec73d76368c682d774b5c05bde5330c631a