Malicious PDF — malware analysis report

Static analysis result for SHA-256 74d2bec79b9ab1a8…

MALICIOUS

PDF

57.9 KB Created: 2021-04-05 22:49:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-12
MD5: 596d2756fd8558599e2fd92eb0d1550d SHA-1: 19244688563fe124d39b3490e6581c2fcf3e5ae4 SHA-256: 74d2bec79b9ab1a8409fac982bbfd532d5ca63af79dce49ad48caa1bd9d149e7
132 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of links and references to game hacks, specifically for Roblox. The heuristic firings indicate this is a link farm designed to lure users with promises of free in-game items. While no scripts were explicitly extracted, the nature of the content and the ML classifier suggest malicious intent, likely to redirect users to scam or phishing websites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7795

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/hack-for-roblox-a-bizzare-day PDF link annotation
    • http://www.evaplast.by/images/roblox-pet-simolator-hacks.pdfIn PDF document text
    • http://panaceafamilymedicine.com/images/claim-free-robux-game.pdfIn PDF document text
    • http://osteonad.com/images/roblox-cheat-engine-admin-script.pdfIn PDF document text
    • http://www.remiauclair.fr/images/how-do-you-get-free-robux-on-roblox-2021.pdfIn PDF document text
    • http://www.actae.gr/images/how-to-get-free-robux-with-inspect-element-2021.pdfIn PDF document text
    • http://energotestcontrol.ru/images/how-to-get-an-item-for-free-on-roblox.pdfIn PDF document text
    • http://tegeler-segler.de/images/i-got-my-account-hacked-on-roblox.pdfIn PDF document text
    • http://www.dcgsrl.it/images/roblox-gift-card-hack-2021.pdfIn PDF document text
    • http://www.ntc.edu.za/images/cool-free-robux.pdfIn PDF document text
    • https://kimolos-link.gr/images/hack-coins-pizzeria-roleplay-remastered-roblox.pdfIn PDF document text
    • http://piadaandco.it/images/free-robux-meep-city.pdfIn PDF document text
    • http://artcustomdrums.com/images/free-robux-gen-no-verification.pdfIn PDF document text
    • https://www.eglihotel.gr/images/how-to-get-free-robux-2021-november.pdfIn PDF document text
    • http://www.centromedicoaurora.it/images/free-robux-deep-web.pdfIn PDF document text
    • http://promotion.si/images/roblox-hack-2021-free-robux.pdfIn PDF document text
    • https://www.eglihotel.gr/images/how-to-pretend-to-hack-in-roblox.pdfIn PDF document text
    • http://baah.ca/images/how-to-get-free-money-on-roblox-tycoons.pdfIn PDF document text
    • https://www.ergolight.at/images/how-to-get-free-robux-in-meep-city-2021.pdfIn PDF document text
    • http://lv-siegen.de/images/electric-state-roblox-hacks.pdfIn PDF document text
    • http://kids-academy.pl/images/roblox-tp-hack.pdfIn PDF document text
    • http://jdlwealth.com/images/i-want-free-robux-now.pdfIn PDF document text
    • http://www.vktzunami.cz/images/code-roblox-saber-simulator-free-pet.pdfIn PDF document text
    • http://cadcam.no/images/enter-password-for-free-robux.pdfIn PDF document text
    • http://www.boic.nl/images/how-to-hack-roblox-with-hydra.pdfIn PDF document text
    • https://zszolesno.pl/images/roblox-tycoon-hack-2021.pdfIn PDF document text
    • http://www.elis-strechy.cz/images/roblox-free-robux-2021-august-promocode-yt-hurry-2021202120210.pdfIn PDF document text
    • http://florentineholding.com/images/how-to-get-on-cliam-free-robux-button.pdfIn PDF document text
    • https://ogm-goettingen.de/images/free-robux-without-human-verification-on-android.pdfIn PDF document text
    • http://energotestcontrol.ru/images/roblox-free-printable-invitations.pdfIn PDF document text
    • https://www.ferienhausdirektkroatien.de/images/free-robux-obby-real-2021.pdfIn PDF document text
    • http://www.eaapiaria.es/images/free-robux-generator-and-v-bucks.pdfIn PDF document text
    • http://hydroconseil.com/images/autodraw-free-draw-roblox.pdfIn PDF document text
    • https://www.albisser.ch/images/roblox-ben-10-universal-showdown-cheats.pdfIn PDF document text
    • https://blagvist.com.ua/images/how-to-hack-roblox-2021-august.pdfIn PDF document text
    • https://kimolos-link.gr/images/how-to-get-free-robux-on-ipad-2021.pdfIn PDF document text
    • http://fa-deco.com/images/how-to-use-cheat-engine-with-roblox.pdfIn PDF document text
    • http://naturschutzgossau-zh.ch/images/roblox-world-free-robux.pdfIn PDF document text
    • https://esl.ipb.ac.id/images/free-robux-hurry.pdfIn PDF document text
    • https://www.dierenartsberghman.be/images/roblox-how-to-get-hacks.pdfIn PDF document text
    • https://www.udivadlahotel.cz/images/free-robux-no-human-verification-hack.pdfIn PDF document text
    • http://cosver.eu/images/change-username-roblox-free.pdfIn PDF document text
    • http://jugendfeuerwehr-scheinfeld.de/images/roblox-download-free-app.pdfIn PDF document text
    • https://www.mrsz.ir/images/i-hacked-lolpuggys-roblox-acount-ha.pdfIn PDF document text
    • http://grahambettsmotors.com/images/free-lua-exploit-roblox.pdfIn PDF document text
    • https://infocorrosion.com/images/how-to-speedhack-roblox-without-cheat-engine.pdfIn PDF document text
    • https://rincondelentrenador.com/images/how-to-get-free-robux-in-roblox-any-device.pdfIn PDF document text
    • https://ballaratcaravans.com.au/images/roblox-free-codes-jailbreak-for-money.pdfIn PDF document text
    • https://accord.kiev.ua/images/online-roblox-hack-2021.pdfIn PDF document text
    • http://www.htc.edu.au/images/cheat-engine-roblox-no-cooldown.pdfIn PDF document text
    +15 more URL(s)

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000084af.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x84AF 25220 bytes
SHA-256: da3468de2a9525a720ba69767351aaff4599547c3b9f73d627cd76da489adca4
font_01_sfnt_off0000bf10.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBF10 18268 bytes
SHA-256: c1f2e226776b9f993cc50c5d32a6e713174af2f2fd323140ed3c6fe35f4b9f6b

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