Malicious PDF — malware analysis report

Static analysis result for SHA-256 0e469a7de14a3a21…

MALICIOUS

PDF

55.3 KB Created: 2021-04-06 14:12:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-11
MD5: 3fbd453365e4510d5e2685da8b283106 SHA-1: dcd7b175ccbbf18e55a46d9fa2e2c53872cfad09 SHA-256: 0e469a7de14a3a21d1af489fd2d1bcd7307e5e6d7b0fc08409fbfcfcbba85b9d
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent link within the document body, all pointing to sites offering 'game hacks' or 'free currency' for Roblox. This is a common lure for phishing or malware distribution. The heuristic 'PDF_GAME_HACK_REDIRECT_LURE' strongly indicates this malicious intent. While no scripts were extracted, the document's structure and linked content suggest it's designed to trick users into navigating to potentially harmful external resources.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6397

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
    • http://www.torvet11.dk/images/roblox-images-free.pdfIn PDF document text
    • http://www.sapaengineering.kz/images/roblox-cheat-engine-btools.pdfIn PDF document text
    • http://biotronics.com.cy/images/free-robux-giver-2021.pdfIn PDF document text
    • http://nosocomium.rv.ua/images/how-to-get-any-roblox-item-free.pdfIn PDF document text
    • http://www.exikom.com.ua/images/free-roaming-camera-roblox.pdfIn PDF document text
    • http://ltmphoto.com/images/como-hackear-para-tener-robux-roblox.pdfIn PDF document text
    • https://www.mvp.co.nz/images/how-to-hack-roblox-counter-blox-esp-aimbot.pdfIn PDF document text
    • http://farwesterndistrict.org/images/roblox-mobile-cheats.pdfIn PDF document text
    • http://www.rezbb.sk/images/hack-roblox-tener-robux-gratis-2021-diciembre.pdfIn PDF document text
    • http://www.anies.eu/images/free-roblox-shirts-to-upload.pdfIn PDF document text
    • http://arhi-z.ru/images/roblox-hack-robux-easy.pdfIn PDF document text
    • https://www.gymun.cz/images/roblox-street-racing-unleashed-cheats.pdfIn PDF document text
    • http://nosocomium.rv.ua/images/donwload-free-robux.pdfIn PDF document text
    • http://arcnjournals.org/images/pepsi-roblox-cheat.pdfIn PDF document text
    • http://www.occquimica.com.br/images/synapse-executor-roblox-x-free.pdfIn PDF document text
    • https://gestionpatrimonial.net/images/free-robux-500.pdfIn PDF document text
    • https://arcasict.nl/images/r5oblox-how-to-get-robux-useing-cheat-engine.pdfIn PDF document text
    • http://jointworkstudio.com/images/how-to-hack-people-in-roblox-with-robux.pdfIn PDF document text
    • https://www.lavigny.ch/images/2021-get-free-stuff-roblox.pdfIn PDF document text
    • http://hindicenter.com/images/hacks-para-roblox-strucid.pdfIn PDF document text
    • https://ccej.lviv.ua/images/how-to-hack-infinity-rpg-roblox.pdfIn PDF document text
    • http://zarinnameh.ir/images/free-roblox-gift-card-codes-list-november-2021.pdfIn PDF document text
    • http://ghhs.com.my/images/how-to-get-free-robux-pin.pdfIn PDF document text
    • https://schaefer-rechtsanwaelte.com/images/roblox-speen-hack.pdfIn PDF document text
    • http://muko-unterfranken.info/images/free-roblox-gift-card-codes-2021.pdfIn PDF document text
    • http://fccsms.com/images/roblox-and-fortnite-bee-swarm-sim-free-eggs.pdfIn PDF document text
    • https://rieber-transporte.de/images/smurf-backpack-gives-free-robux.pdfIn PDF document text
    • http://www.access-coiffure-tours.fr/images/how-to-hack-roblox-cheat-engine-65.pdfIn PDF document text
    • http://technologicalsc.com/images/roblox-patched-cheat-engine.pdfIn PDF document text
    • https://www.albisser.ch/images/how-dto-hack-in-to-robloxs-account.pdfIn PDF document text
    • http://genialica.de/images/get-robux-free-codes.pdfIn PDF document text
    • http://m-sv.net/images/roblox-roblosecurity-hack.pdfIn PDF document text
    • https://weightlessriding.com/images/roblox-look-girl-free.pdfIn PDF document text
    • http://modlingua.com/images/hack-roblox-atravesar-paredes.pdfIn PDF document text
    • http://fred.com.ua/images/roblox-builders-club-hack-2021.pdfIn PDF document text
    • http://danielkleiboemer.de/images/roblox-hack-how-to-get-everything-free-on-catalog.pdfIn PDF document text
    • http://www.nielsen2u.dk/images/hack-roblox-apk-pc.pdfIn PDF document text
    • http://oddgraphic.com/images/free-roblox-exploits-2021-for-mac.pdfIn PDF document text
    • https://www.rondeberg.com/images/fog-removed-hack-roblox.pdfIn PDF document text
    • http://lillysonthelake.com/images/chad-the-beast-and-audrey-the-hacker-in-roblox.pdfIn PDF document text
    • http://stitchingart.com/images/games-that-give-you-free-robux-on-roblox.pdfIn PDF document text
    • https://zapoj-kharkov.com.ua/images/cheat-roblox-2021-bee-swarm-simulator.pdfIn PDF document text
    • http://cosver.eu/images/is-it-illegal-to-hack-roblox.pdfIn PDF document text
    • http://playmoorecello.com/images/games-that-give-you-free-robux-in-roblox.pdfIn PDF document text
    • http://www.actae.gr/images/free-roblox-virtual-item-codes.pdfIn PDF document text
    • https://www.cosmosdawn.net/images/how-to-have-bc-free-roblox-2021.pdfIn PDF document text
    • http://www.agri-tech.com.au/images/basic-roblox-lua-programming-free.pdfIn PDF document text
    • http://www.sapaengineering.kz/images/como-hackear-roblox-para-tener-robux-infinitos.pdfIn PDF document text
    • http://teknotools.net/images/free-roblox-gift-card-codes-list-november-2021.pdfIn PDF document text
    +10 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00006cee.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x6CEE 24848 bytes
SHA-256: 54ec38208009418a27c51cc0324015fe5d4930621e8e7d5fc2a397ad756e5769
font_01_sfnt_off0000a5ad.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA5AD 3884 bytes
SHA-256: 40b61f8938bd710dc29dc58ba3fde91c245a6a69596ec569b4d27c769ca417cf
font_02_sfnt_off0000b255.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB255 18912 bytes
SHA-256: ae9c92414f605edc88d35d9edebea235c32c29e84f691ed926d9e9853ac2b28d