Malicious PDF — malware analysis report

Static analysis result for SHA-256 67d4f42729636987…

MALICIOUS

PDF

56.4 KB Created: 2021-04-05 22:49:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-14
MD5: ac123238721fd46648b46aec3d5654ae SHA-1: d36bb1d4ca2e898bb90ee875f334595d76cae7fc SHA-256: 67d4f4272963698742c9f4181ecf3512667b92e12de0756eae095e7eca615bd0
132 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains numerous links to websites that promise free Robux and game hacks, identified by heuristics like PDF_GAME_HACK_SEO_LINK_FARM. The document body and extracted URLs overwhelmingly point to this scam-like lure. The primary goal appears to be directing users to these malicious sites, likely for credential harvesting or further malware distribution.

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/how-to-get-free-robux-without-surveys-2021 PDF link annotation
    • https://socialvalue.gr/images/how-to-get-hair-for-free-on-roblox.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/roblox-free-shirts-free-shipping.pdfIn PDF document text
    • http://kermas.eu/images/free-roblox-decals.pdfIn PDF document text
    • http://poltekkeskhjogja.ac.id/images/roblox-node-cheat-engine.pdfIn PDF document text
    • http://halitbayramoglu.com.tr/images/emperor-cheat-roblox.pdfIn PDF document text
    • http://julo-it.net/images/hack-dragon-ball-rage-roblox-2021.pdfIn PDF document text
    • http://halal-center.ru/images/free-roblox-hack.pdfIn PDF document text
    • http://www.gongoff.com/images/cheat-tool-roblox.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/roblox-longest-super-fun-obby-cheats.pdfIn PDF document text
    • http://www.kalaaliaraq.dk/images/free-robux-sights.pdfIn PDF document text
    • http://ilcommercialista.info/images/roblox-robux-hack-no-survey-no-download-2021.pdfIn PDF document text
    • http://keepcasscountybeautiful.com/images/how-to-hack-peoples-password-on-roblox.pdfIn PDF document text
    • http://stitchingart.com/images/dungeon-quest-hack-roblox.pdfIn PDF document text
    • http://www.eurologistiki.gr/images/roblox-tuto-hack.pdfIn PDF document text
    • http://jugendfeuerwehr-scheinfeld.de/images/bux-gg-free-robux-without-human-verification.pdfIn PDF document text
    • https://www.u-pin-it.com/images/roblox-jailbreak-how-to-go-through-walls-hack.pdfIn PDF document text
    • https://www.milewood.co.uk/images/roblox-redeem-robux-code-free.pdfIn PDF document text
    • http://gingerscience.co.in/images/roblox-hacker-tycoon.pdfIn PDF document text
    • http://cmfd.nl/images/earn-free-robux-on-roblox.pdfIn PDF document text
    • http://mostowicz.pl/images/roblox-pokemon-brick-bronze-hacked-version.pdfIn PDF document text
    • http://genialica.de/images/how-to-cheat-money-in-roblox-jailbreak.pdfIn PDF document text
    • https://www.hotschool.com.au/images/fond-dcran-gamer-roblox-hack.pdfIn PDF document text
    • https://hassel-event.de/images/how-to-get-free-shirts-roblox-2021.pdfIn PDF document text
    • http://onlinemusicsolutions.com.au/images/how-to-get-free-robux-bc-only.pdfIn PDF document text
    • http://gods-own.org/images/roblox-hack-set-robux-2021.pdfIn PDF document text
    • http://arkivthy.dk/images/hack-zombie-attack-roblox.pdfIn PDF document text
    • https://hbln.org.au/images/how-to-get-back-into-a-hacked-roblox-account.pdfIn PDF document text
    • http://k2visual.com.br/images/robux-hack-inspect-element-2021.pdfIn PDF document text
    • http://www.zdravazena.sk/images/free-admin-on-roblox-free-robux-2021.pdfIn PDF document text
    • https://www.lomrad.go.th/images/roblox-da-hood-hack-or-gkicht.pdfIn PDF document text
    • http://ns1.radiofacil.net/images/ww-free-robux-codes.pdfIn PDF document text
    • http://echosvoix.ch/images/roblox-crown-free.pdfIn PDF document text
    • http://serviio.org/images/je-de-hacking-sur-roblox.pdfIn PDF document text
    • http://behsanroshd.com/images/google-how-do-you-get-free-robux.pdfIn PDF document text
    • http://reisebild.eu/images/roblox-scythe-script-hack.pdfIn PDF document text
    • https://pompesfunebresleveque.fr/images/free-roblox-hacks-no-download.pdfIn PDF document text
    • http://peche-madagascar.com/images/how-to-hack-someones-account-through-team-create-roblox.pdfIn PDF document text
    • http://gamixpaliwa.pl/images/free-gangsta-roblox.pdfIn PDF document text
    • http://www.fluidtech.hu/images/hack-robar-cuentas-de-roblox-2021-akaka.pdfIn PDF document text
    • http://www.bernardisrl.eu/images/hack-on-god-simulator-on-roblox.pdfIn PDF document text
    • http://aiyta.com/images/free-bypass-exploit-roblox.pdfIn PDF document text
    • https://www.ghknights.org/images/secret-cheats-for-roblox.pdfIn PDF document text
    • http://colegioluisamigo.cl/images/blonde-action-ponytail-roblox-free.pdfIn PDF document text
    • https://pagadder.com/images/descargar-blue-hack-roblox.pdfIn PDF document text
    • http://laboraltoledo.com/images/how-to-make-a-vip-server-in-roblox-for-free.pdfIn PDF document text
    • http://elllanorestaurants.com/images/free-bc-roblox-november-2021.pdfIn PDF document text
    • https://gimnaziya6.kz/images/roblox-script-hack-trading-game-simulator.pdfIn PDF document text
    • http://enjoybabelisland.com/images/how-to-get-free-girl-hair-in-roblox.pdfIn PDF document text
    • https://www.audipec.com.br/images/dayz-roblox-cheats.pdfIn PDF document text
    +15 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00007f1f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F1F 24516 bytes
SHA-256: ebf9c900159b502cfe97deed9df32b704bcfe0e27bb184cda0475034f8cd80f8
font_01_sfnt_off0000b722.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB722 18884 bytes
SHA-256: 05c904d6aed986a1ce26638a52a0c818aa9a0985a49c9183ed2378bd52b4893b