Malicious PDF — malware analysis report

Static analysis result for SHA-256 82430a0f3f125c3b…

MALICIOUS

PDF

52.9 KB Created: 2021-04-06 16:51:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 5f6ae6527c6c1ee5eec009ae5ed3a198 SHA-1: 969a0fcc58554918ef9d8bc69923d7ffa4f85d36 SHA-256: 82430a0f3f125c3bf17f2e110e72818baf7c89ecbadafc514fed02e8d2762217
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains multiple embedded URLs, with a primary lure pointing to a website offering 'game hacks'. This suggests a social engineering tactic to trick users into visiting potentially malicious sites. While no scripts were directly extracted, the PDF structure and embedded links strongly indicate an attempt to redirect users to external resources, likely for further exploitation or malware delivery.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8852

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
    • http://jobsy.com.sg/images/codes-for-roblox-weight-lifting-simulator-3-hack-code.pdfIn PDF document text
    • https://icefuture.ru/images/free-robux-yoh-can-win-today.pdfIn PDF document text
    • https://ballaratcaravans.com.au/images/lazyblocks-com-free-robux-2021.pdfIn PDF document text
    • http://www.jureclomas.com.ar/images/how-to-hack-gear-into-roblox-games.pdfIn PDF document text
    • http://almacargo.com/images/hack-electric-state-darkrp-beta-roblox-2021.pdfIn PDF document text
    • http://www.nielsen2u.dk/images/free-noclip-hack-roblox.pdfIn PDF document text
    • http://rafaelmontesinos.com/images/free-robux-for-xbox-1.pdfIn PDF document text
    • http://axia-verlag.at/images/cara-cheat-roblox-di-android.pdfIn PDF document text
    • http://depelem.fr/images/how-to-hack-csgo-roblox.pdfIn PDF document text
    • https://www.yewtreealpacas.co.uk/images/roblox-hack-francais.pdfIn PDF document text
    • http://rivas-treuhand.ch/images/roblox-hack-mago-by-out-wit.pdfIn PDF document text
    • http://dos.most.gov.la/images/www-blox-land-free-robux.pdfIn PDF document text
    • http://killebergsridsport.se/images/free-robux-summer-rewards.pdfIn PDF document text
    • http://citycare.pt/images/free-robux-gfames-that-dont-take-password.pdfIn PDF document text
    • http://sexythings.gr/images/how-to-hack-roblox-on-chat-bar.pdfIn PDF document text
    • http://www.sabbiadoro.net/images/roblox-hacks-mobile.pdfIn PDF document text
    • http://www.studiodamato.it/images/roblox-i-cheated-for-this-box.pdfIn PDF document text
    • https://teatrofinisterrae.cl/images/free-robux-codes-site.pdfIn PDF document text
    • http://rafaelmontesinos.com/images/quelle-est-ladresse-des-robux-dans-roblox-cheat-engine.pdfIn PDF document text
    • http://kita-sunshine.de/images/roblox-cheat-engine-bypass-updated-2021-unpatched.pdfIn PDF document text
    • http://ims-77.fr/images/roblox-build-a-boat-for-treasure-fly-hack.pdfIn PDF document text
    • http://onlinemusicsolutions.com.au/images/roblox-player-speed-hack-script-pastebin.pdfIn PDF document text
    • http://batterikongen.no/images/how-to-hack-someones-robloc-account-for-robux.pdfIn PDF document text
    • http://restarmenia.com/images/best-roblox-hacks-2021.pdfIn PDF document text
    • https://farkas.de/images/how-to-hack-someones-account-in-roblox-apex.pdfIn PDF document text
    • http://www.zdravazena.sk/images/roblox-how-to-get-in-bloxburg-for-free-2021.pdfIn PDF document text
    • http://www.likto.eu/images/free-robux-from-offers-on-pc.pdfIn PDF document text
    • http://lv-siegen.de/images/free-gamepasses-on-roblox.pdfIn PDF document text
    • https://studiodegaetano.it/images/how-to-hack-games-on-roblox-rpg-rainbow-swords-rpg.pdfIn PDF document text
    • https://socialvalue.gr/images/free-robux-automatic-human-verification.pdfIn PDF document text
    • https://www.brainpads.com/images/how-to-hack-into-other-peoples-accounts-on-roblox.pdfIn PDF document text
    • https://www.ncscolour.no/images/roblox-20210-robux-free.pdfIn PDF document text
    • http://www.remiauclair.fr/images/free-girl-pants-roblox.pdfIn PDF document text
    • http://asiashop-france.fr/images/how-to-get-free-robux-glitch-2021.pdfIn PDF document text
    • http://webstan.be/images/roblox-bubble-gum-simulator-script-hack.pdfIn PDF document text
    • http://fa-deco.com/images/free-robux-fast-and-easy-2021.pdfIn PDF document text
    • http://stitchingart.com/images/free-injector-roblox-hacks.pdfIn PDF document text
    • https://www.millatgears.com/images/free-robux-2021-codes.pdfIn PDF document text
    • http://kim-kinder-im-mittelpunkt.de/images/gear-giver-roblox-hack-script-pastebin.pdfIn PDF document text
    • http://giolantapepe.gr/images/roblox-hack-android-apk.pdfIn PDF document text
    • https://www.borborygmosity.org/images/how-to-hack-roblox-accounts-vomvom2021.pdfIn PDF document text
    • https://www.osoc.com/images/free-items-in-the-roblox-catalog.pdfIn PDF document text
    • http://ehma.com/images/simple-roblox-robux-hack.pdfIn PDF document text
    • http://hocquaux.fr/images/roblox-hack-gameplay.pdfIn PDF document text
    • http://gaeconsultores.cl/images/roblox-hack-exploit-project-pokemon-site-youtubecom.pdfIn PDF document text
    • http://ernstgloves.co.il/images/super-sayian-hair-for-free-in-roblox.pdfIn PDF document text
    • https://www.beaufortcollege.ie/images/increible-hack-robux-pastebincom.pdfIn PDF document text
    • https://kimolos-link.gr/images/how-to-get-robux-on-roblox-for-free-2021.pdfIn PDF document text
    • https://zsdunajskaluzna.sk/images/free-robux-javascript-hack-2021.pdfIn PDF document text
    +15 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00007326.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7326 24440 bytes
SHA-256: 69b1500abdda0debf3153e7274207bb00ab59e4f08ee54856e4d2ec7638c5cca
font_01_sfnt_off0000aad8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAAD8 18344 bytes
SHA-256: 7bb49bbbbd4fe9d5fcc26184ec83cb97787ed38f0d469d0dbb6b74f3876ea277