Malicious PDF — malware analysis report

Static analysis result for SHA-256 d8a506fee96797cc…

MALICIOUS

PDF

59.0 KB Created: 2021-04-02 06:59:24 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-06-04
MD5: 6014a846c9d1e19209ca13a86635df31 SHA-1: 3211fbd847232b3c1bd45b2ce762e606ca9ebda8 SHA-256: d8a506fee96797cc574cb858796367bce6bf1a8466d43ee6e0bbc52ac4d47cc6
132 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of links related to 'Roblox hacks' and 'free Robux', indicating a scam or phishing attempt. The heuristic PDF_GAME_HACK_SEO_LINK_FARM specifically identifies this as a link farm designed to lure users with game-related cheats. While no scripts were extracted, the document body and embedded URLs strongly suggest the intent is to direct users to malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8658

Heuristics 5

  • PDF carries distributed game-hack scam link farm critical PDF_GAME_HACK_SEO_LINK_FARM
    PDF contains a free-generator/game-hack lure together with many external PDF links spread across distinct hosts whose filenames advertise game hacks, cheats, jailbreaks, generators, or free currency. This is a high-confidence scam/SEO-poisoning carrier: the PDF exists to route users into malicious or unwanted download/redirect chains, not to present normal document content.
  • PDF carries game-hack generator link farm medium PDF_GAME_HACK_LINK_FARM
    PDF contains a gaminggenerator.org app lure together with multiple external PDF links whose filenames advertise game hacks, cheats, jailbreaks, or generators. This is a lure/delivery link farm rather than a PDF exploit: the risk is the linked redirection chain.
  • 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://gaminggenerator.org/app/431946152/roblox-hack-without-human-verification-and-survey PDF link annotation
    • https://vcnow.in/images/free-robux-generator-2021-gaming.pdfIn PDF document text
    • http://domaizdereva24.ru/images/roblox-apocalypse-rising-hack-2021.pdfIn PDF document text
    • http://agrao.in/images/prison-life-roblox-hack-download.pdfIn PDF document text
    • http://www.rezbb.sk/images/roblox-phantom-forces-all-guns-free-and-attachments.pdfIn PDF document text
    • http://www.agri-tech.com.au/images/cheat-teleportation-roblox.pdfIn PDF document text
    • https://www.sinaloadiario.mx/images/free-event-items-roblox.pdfIn PDF document text
    • https://www.porthos.it/images/roblox-robux-hack-online-genorator-tool.pdfIn PDF document text
    • http://www.centrul-mara.ro/images/roblox-how-to-get-free-codes-group.pdfIn PDF document text
    • https://amatq.ca/images/how-do-i-delete-roblox-baseplate-with-cheat-engine.pdfIn PDF document text
    • https://www.stkdb.cz/images/roblox-cheat-engine-scripts.pdfIn PDF document text
    • https://tokunfome.com.br/images/hack-para-jailbreak-roblox-2021-dinero-infinito.pdfIn PDF document text
    • https://www.saisystem.it/images/how-to-run-scripts-in-roblox-hack.pdfIn PDF document text
    • http://www.arba.vn/images/descargar-roblox-hackeado-android-1.pdfIn PDF document text
    • https://www.albisser.ch/images/hacks-on-jailbreak-roblox.pdfIn PDF document text
    • https://www.academyocgc.gr/images/free-robux-hack-without-email.pdfIn PDF document text
    • https://www.lavigny.ch/images/roblox-money-cheat-no-survey.pdfIn PDF document text
    • https://www.ncscolour.no/images/roblox-free-robux-android.pdfIn PDF document text
    • https://www.lions.org.pl/images/roblox-how-to-get-free-robux-hack.pdfIn PDF document text
    • http://energotestcontrol.ru/images/how-to-do-a-bendy-hack-in-roblox.pdfIn PDF document text
    • http://www.mikramarine.gr/images/free-roblox-gift-card-numbers.pdfIn PDF document text
    • http://www.arba.vn/images/how-to-hack-roblox-murder-mystery-2-mod-menu.pdfIn PDF document text
    • https://www.udivadlahotel.cz/images/free-robux-promo-codes-real.pdfIn PDF document text
    • https://www.facmedtananarive.org/images/roblox-prop-boat-free.pdfIn PDF document text
    • http://learningarabic.co.uk/images/roblox-hack-apk-download-pc.pdfIn PDF document text
    • https://www.bmtools.ru/images/easy-way-to-get-free-robux-works.pdfIn PDF document text
    • https://www.dierenartsberghman.be/images/free-robux-generator-2021-no-survey.pdfIn PDF document text
    • http://zarinnameh.ir/images/roblox-free-download.pdfIn PDF document text
    • http://nosocomium.rv.ua/images/get-free-robux-instantly.pdfIn PDF document text
    • https://gomsa.nl/images/free-app-rewards-robux.pdfIn PDF document text
    • https://www.cnte.org.br/images/how-to-change-values-on-roblox-with-cheat-engine.pdfIn PDF document text
    • http://www.remiauclair.fr/images/free-robux-and-premuim.pdfIn PDF document text
    • http://domaizdereva24.ru/images/roblox-wild-savannah-hacks.pdfIn PDF document text
    • http://www.rawbluesparis.fr/images/roblox-get-a-free-face.pdfIn PDF document text
    • http://www.jureclomas.com.ar/images/free-roblox-exploit-executor.pdfIn PDF document text
    • http://www.rawbluesparis.fr/images/how-to-hack-un-used-roblox-accounts.pdfIn PDF document text
    • https://www.academyocgc.gr/images/jjsploit-hack-roblox.pdfIn PDF document text
    • https://www.hotelaziza.com/images/el-mejor-hack-para-roblox-indetectable.pdfIn PDF document text
    • https://www.hotschool.com.au/images/free-robux-no-verification-or-offer.pdfIn PDF document text
    • https://jdlgroup.ca/images/is-there-any-virusfree-script-executor-for-roblox.pdfIn PDF document text
    • http://www.eaapiaria.es/images/roblox-singing-hack.pdfIn PDF document text
    • http://zarinnameh.ir/images/how-to-get-free-robux-may-2021.pdfIn PDF document text
    • https://www.milewood.co.uk/images/roblox-hacks-for-ninja-legends.pdfIn PDF document text
    • https://www.gestionaletrasporti.it/images/roblox-free-robux-cheat-engine.pdfIn PDF document text
    • http://school57samara.ru/images/free-candy-van-roblox-script.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/rblx-gg-roblox-free-robux.pdfIn PDF document text
    • http://www.cosver.nl/images/free-catalog-stuff-roblox-hack.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/hacks-roblox-how-to-get-banned.pdfIn PDF document text
    • http://geelongbowls.com.au/images/roblox-design-it-cheats.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/account-hacked-roblox-reddit.pdfIn PDF document text
    +52 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00008960.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8960 22196 bytes
SHA-256: bbf87937e3f5caefe9e566afe5331b40d8013c3ea9ab89f771b52bca0e522273
font_01_sfnt_off0000baaa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBAAA 19468 bytes
SHA-256: 42d690302bb9cbdaf2e93070e108b674121828cd13a8a26be18a60ced1e4f559