Malicious PDF — malware analysis report

Static analysis result for SHA-256 f00eb125ddf44842…

MALICIOUS

PDF

60.9 KB Created: 2021-04-06 01:17:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-12
MD5: 88fe703ed2e213db561b14107821441c SHA-1: 4a4fd7892da627538fcde55de37c32f13ced6f3e SHA-256: f00eb125ddf44842de91a8d5fe01784669924234e8c8924d4bc4afae3bffa24c
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution T1059.007 JavaScript

The document employs a social engineering lure, specifically a browser installation prompt, to trick users into executing malicious actions. The presence of numerous URLs related to 'Roblox exploits' and 'hacks' suggests a theme aimed at gamers, likely to distribute malware or facilitate account compromise. While no scripts were directly extracted, the ML classifier and the browser install lure heuristic strongly indicate malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6193

Heuristics 4

  • Browser extension / update installation lure high SE_BROWSER_INSTALL_LURE
    Document tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
  • 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/free-roblox-exploits-no-key PDF link annotation
    • http://ns1.radiofacil.net/images/how-to-get-free-hair-on-roblox-on-ipad.pdfIn PDF document text
    • http://consultinggirona.es/images/free-robux-group-funds-hack.pdfIn PDF document text
    • http://jdlwealth.com/images/do-you-get-free-robux-builders-club-on-the-weekend.pdfIn PDF document text
    • http://medimacs.eu/images/promo-code-hack-roblox.pdfIn PDF document text
    • http://teknotools.net/images/ultimate-random-night-how-to-hack-roblox.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/free-roblox-hack-2021.pdfIn PDF document text
    • http://pandaplast.com/images/games-to-get-free-robux-2021.pdfIn PDF document text
    • https://semanasantacehegin.com/images/greasy-fork-roblox-hack.pdfIn PDF document text
    • http://www.eurologistiki.gr/images/how-to-hack-on-prison-life-roblox.pdfIn PDF document text
    • http://joshherman.com/images/roblox-best-hack-for-apocalypse-rising-spawn-numbers.pdfIn PDF document text
    • http://lakomat.by/images/asshat-level-7-roblox-hack.pdfIn PDF document text
    • http://boliviagasenergia.com/images/hack-roblox-jailbreak-download.pdfIn PDF document text
    • http://alexandrion.com/images/free-robux-generator-and-v-bucks.pdfIn PDF document text
    • https://zsdunajskaluzna.sk/images/free-robux-javascript-hack-2021.pdfIn PDF document text
    • https://gryps.de/images/jailbreak-roblox-cheats.pdfIn PDF document text
    • https://www.osoc.com/images/free-roblox-games-that-you-dont-have-to-sine-in.pdfIn PDF document text
    • http://depelem.fr/images/roblox-house-with-no-free-models.pdfIn PDF document text
    • http://www.gadanie.lv/images/free-robux-roblox-yolasite.pdfIn PDF document text
    • http://elize-photography.co.za/images/free-roblox-accounts-2021-not-banned.pdfIn PDF document text
    • http://bunadsmaria.com/images/roblox-cheat-shinobi.pdfIn PDF document text
    • http://immobil-service.it/images/how-do-you-hack-in-critical-strike-roblox.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/free-robux-no-inspect.pdfIn PDF document text
    • http://artindex.pro/images/roblox-hack-2021-late.pdfIn PDF document text
    • http://bilhetim.com.br/images/free-robux-scams-malware-wikia.pdfIn PDF document text
    • http://svadba-moda.kg/images/roblox-cheats-xbox-one.pdfIn PDF document text
    • http://learningarabic.co.uk/images/how-to-run-cheat-engine-with-roblox.pdfIn PDF document text
    • http://abletrustcare.com/images/how-to-make-a-roblox-hack-in-visual-studio.pdfIn PDF document text
    • http://www.isril.it/images/how-to-get-free-robux-stickmasterluke.pdfIn PDF document text
    • https://verdensbarn.no/images/roblox-arsenal-hacks-download.pdfIn PDF document text
    • https://amatq.ca/images/codes-for-roblox-hack.pdfIn PDF document text
    • http://www.pcclawyers.com.au/images/is-there-anyway-to-hack-to-get-robux.pdfIn PDF document text
    • http://iricamidelcuore.it/images/synapse-roblox-free.pdfIn PDF document text
    • https://helsoft.se/images/roblox-stucid-fly-hack.pdfIn PDF document text
    • https://www.fubode.org/images/roblox-hack-2021-unpatched.pdfIn PDF document text
    • http://altc.de/images/roblox-arsenal-hack.pdfIn PDF document text
    • https://consorziocsa-asicaivano.it/images/free-roblox-bazooka.pdfIn PDF document text
    • http://firstaidacademy.be/images/free-robux-ack.pdfIn PDF document text
    • http://www.brtes.com/images/how-to-use-cheat-engine-on-roblox-swordburst2.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/codes-to-hack-roblox.pdfIn PDF document text
    • http://kruiz21.ru/images/roblox-assassin-hack-tokens.pdfIn PDF document text
    • https://www.fhccu.com/images/hack-in-roblox-2021.pdfIn PDF document text
    • https://vtvvaals.nl/images/how-to-get-free-roblox-catalog-items.pdfIn PDF document text
    • http://rainbowbuddha.academy/images/roblox-adopt-and-raise-a-cute-kid-money-hack.pdfIn PDF document text
    • http://www.boic.nl/images/www-free-robux-party.pdfIn PDF document text
    • http://moto98.com/images/hacks-for-mibile-for-roblox.pdfIn PDF document text
    • http://grupodin.com.br/images/how-to-get-body-swap-potion-in-roblox-for-free.pdfIn PDF document text
    • http://www.exikom.com.ua/images/roblox-maze-runner-cheats.pdfIn PDF document text
    • https://pompesfunebresleveque.fr/images/roblox-v3rmillion-hacks-youtube.pdfIn PDF document text
    • http://sandra-masemann.de/images/how-are-roblox-cheaters-cheating.pdfIn PDF document text
    +11 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000080b6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80B6 29264 bytes
SHA-256: 8f2d36dad118b71d36417be1aa3e2e48d702e952a7b6a3460541317edbd98514
font_01_sfnt_off0000c1d1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC1D1 2832 bytes
SHA-256: 77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2
font_02_sfnt_off0000cb81.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCB81 17952 bytes
SHA-256: d797bcc3db7e381321f19ad5cfd70ec36cafee27712584417b1b9b60862e3196

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