Malicious PDF — malware analysis report

Static analysis result for SHA-256 46814dee37a6c7ba…

MALICIOUS

PDF

54.6 KB Created: 2021-04-06 14:20:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 01c7fe80af544df517f626222f08fee7 SHA-1: 1575b089bf81ccf6d8bc82e206f240fe97345ba9 SHA-256: 46814dee37a6c7bace37c5e4af611af9193de1b717512714d7e45c2cef3e1687
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a high-confidence heuristic indicating it links to a game hack lure, which redirects to another PDF. The document body, though heavily corrupted, contains text related to hacking Roblox and a URL that aligns with the heuristic findings. The presence of embedded URLs and the nature of the lure suggest a phishing attempt to redirect users to malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8220

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 https://enigmagenerator.com/app/431946152/roblox-game-hack PDF link annotation
    • https://bdhcpa.com/images/hack-roblox-fly.pdfIn PDF document text
    • http://www.mjclautrec.fr/images/how-to-get-free-clothes-on-roblox-mobile.pdfIn PDF document text
    • https://www.hotel-forsthaus.com/images/build-and-survive-roblox-hack.pdfIn PDF document text
    • http://sb2m.com.br/images/roblox-free-vip-cheats.pdfIn PDF document text
    • http://kermas.eu/images/robux-hack-201.pdfIn PDF document text
    • http://canadatowers.com/images/roblox-robux-hack-online-genorator-tool.pdfIn PDF document text
    • http://dos.most.gov.la/images/how-to-hack-to-get-infinite-robux-in-roblox.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/free-robux-generator-no-survey-no-human-verification-2021.pdfIn PDF document text
    • https://pa-waingapu.go.id/images/roblox-inspect-element-free-robux.pdfIn PDF document text
    • https://www.brainpads.com/images/roblox-phantom-forces-all-free.pdfIn PDF document text
    • http://bkd1.balikpapan.go.id/images/free-robux-toffu.pdfIn PDF document text
    • http://chartsmart.com.au/images/roblox-spam-hack.pdfIn PDF document text
    • https://amatq.ca/images/how-to-hack-roblox-hax.pdfIn PDF document text
    • https://gomsa.nl/images/how-to-hack-for-free-robux-2021.pdfIn PDF document text
    • http://fotoclub3b.it/images/chaosity-roblox-hack.pdfIn PDF document text
    • http://www.bbnest.it/images/free-robux-easy-way-2021.pdfIn PDF document text
    • https://www.wildpark-johannismuehle.de/images/free-robux-real-hack-2021.pdfIn PDF document text
    • http://bagliomangiapane.it/images/how-to-get-free-bc-on-roblox-mobile.pdfIn PDF document text
    • http://ehma.com/images/best-free-roblox-outfits-2021.pdfIn PDF document text
    • http://ottawavalleykitchens.ca/images/free-robux-the-easiest-way.pdfIn PDF document text
    • http://www.lionel-seppoloni.fr/images/free-robux-download-app-verification.pdfIn PDF document text
    • http://arkivthy.dk/images/free-robux-no-survey-no-downloading-apps.pdfIn PDF document text
    • http://fairwaygolftravel.co.uk/images/roblox-hack-2021.pdfIn PDF document text
    • http://www.vktzunami.cz/images/roblox-free-robux-game-link.pdfIn PDF document text
    • http://chartsmart.com.au/images/pastebin-free-robux-10.pdfIn PDF document text
    • http://ferienwohnung-dorsten.com/images/protosmasher-free-download-roblox.pdfIn PDF document text
    • https://jdlgroup.ca/images/best-free-script-executor-roblox-beginner.pdfIn PDF document text
    • https://farkas.de/images/free-robux-code-that-work.pdfIn PDF document text
    • http://grupodin.com.br/images/hack-para-dragon-ball-rage-roblox-2021-pc.pdfIn PDF document text
    • http://www.lionel-seppoloni.fr/images/roblox-cheat-engine-robux-hack-2021.pdfIn PDF document text
    • http://parkinsononline.com/images/roblox-hack-100-real-no-fake.pdfIn PDF document text
    • http://jobsy.com.sg/images/free-robux-hack-us-2021.pdfIn PDF document text
    • http://daksz.hu/images/download-roblox-windows-10-free.pdfIn PDF document text
    • https://cdu-lengerich.de/images/free-youngboy-roblox-id.pdfIn PDF document text
    • http://xn--80adcduozbpo4eve.xn--p1ai/images/hack-web-for-roblox.pdfIn PDF document text
    • http://schlossschaenke-andernach.de/images/roblox-super-hero-life-3-money-cheat.pdfIn PDF document text
    • http://www.vktzunami.cz/images/roblox-hacking-packs-for-accounts.pdfIn PDF document text
    • https://www.academiaanticorrupcion.org/images/free-roblox-obc-generator.pdfIn PDF document text
    • http://www.torvet11.dk/images/answer-questions-to-get-free-robux.pdfIn PDF document text
    • http://www.mikramarine.gr/images/how-to-get-free-catalog-items-on-roblox-working-2021.pdfIn PDF document text
    • http://palogar.es/images/roblox-purple-guy-shirt-free.pdfIn PDF document text
    • http://pandaplast.com/images/free-roblox-welcome-to-farmvil-vip-links.pdfIn PDF document text
    • http://vedrachemicals.ro/images/nopde-engine-64-roblox-hacks-download.pdfIn PDF document text
    • http://www.beged.at/images/how-to-get-free-ranks-in-a-roblox-group.pdfIn PDF document text
    • http://energotestcontrol.ru/images/free-roblox-promo-codes-november-2021.pdfIn PDF document text
    • http://pa-tanjungselor.go.id/images/roblox-jailbreak-hack-client-redboy.pdfIn PDF document text
    • https://www.saisystem.it/images/unkown-cheat-roblox-exploit.pdfIn PDF document text
    • http://canadatowers.com/images/how-to-get-free-robux-2021-site-youtubecom.pdfIn PDF document text
    • https://www.udivadlahotel.cz/images/cheat-roblox-jailbreak-tembus.pdfIn PDF document text
    +17 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000072ce.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x72CE 26336 bytes
SHA-256: 06f345c313ad1e85eebeee0c2185c5bfdfe74bc8044fc9805d84e201784acea5
font_01_sfnt_off0000af87.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAF87 19060 bytes
SHA-256: 50a15717a183e1977c78b3f1dc835a85e1d97f742a71f11f22d4f5fc6a14accc