Malicious PDF — malware analysis report

Static analysis result for SHA-256 2b000a892e644854…

MALICIOUS

PDF

57.9 KB Created: 2021-04-05 18:38:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-12
MD5: bf332b26172761f1756467fea7d3a98b SHA-1: 8cdb471d8240c3a84e392b22e500d43445bb1ccd SHA-256: 2b000a892e64485400bde4f10c138a7645a868d3dca2b58d9fb8d4d62b8731c1
132 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of links to websites that claim to offer game hacks and cheats, specifically for Roblox. The heuristic PDF_GAME_HACK_SEO_LINK_FARM indicates this is a link farm designed to lure users to potentially malicious sites. The ML classifier also flagged the PDF as malicious. The document body and embedded URLs point to scam sites that likely serve as a distribution point for malware or phishing content.

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/roblox-cheats-jailbreak PDF link annotation
    • https://www.anagoria.com/images/promobilemafiacom-robux-cheats.pdfIn PDF document text
    • http://jackson-pr.com/images/roblox-cheat-engine-god-mode-2021.pdfIn PDF document text
    • https://www.air-shop.cz/images/free-robux-roblox-game-2021.pdfIn PDF document text
    • http://www.anies.eu/images/how-to-hack-roblox-games-and-to-run-fast.pdfIn PDF document text
    • https://www.inova-cuisine.fr/images/csgo-hack-script-roblox-2021.pdfIn PDF document text
    • http://agrao.in/images/roblox-cheat-client.pdfIn PDF document text
    • http://www.agri-tech.com.au/images/free-robux-not-including-survey.pdfIn PDF document text
    • http://www.web.stc-part.co.th/images/earn-free-robux-for-roblox-without-adblock.pdfIn PDF document text
    • https://servotecnica.com/images/hacker-profile-roblox.pdfIn PDF document text
    • http://www.evaplast.by/images/roblox-exploits-hacks.pdfIn PDF document text
    • http://erntefest2016.de/images/can-roblox-determine-the-ip-address-of-a-roblox-hacker.pdfIn PDF document text
    • https://raduzhnyj.od.ua/images/cheats-for-good-hair-on-roblox.pdfIn PDF document text
    • https://ballaratcaravans.com.au/images/roblox-noclip-free.pdfIn PDF document text
    • http://techmobil.pl/images/redeem-roblox-card-free-2021.pdfIn PDF document text
    • http://echosvoix.ch/images/roblox-emergency-response-liberty-county-hack.pdfIn PDF document text
    • http://force-seniorklub.dk/images/roblox-free-eminem-clothes.pdfIn PDF document text
    • http://selectionspdf.fr/images/roblox-change-name-hack.pdfIn PDF document text
    • https://www.foodsafety.cz/images/robux-free-generator-no-survey-or-human-verification.pdfIn PDF document text
    • http://kruiz21.ru/images/roblox-free-download-for-tablet.pdfIn PDF document text
    • http://babyxpress.de/images/ser-hacker-en-roblox.pdfIn PDF document text
    • http://eddieblum.nl/images/how-do-you-get-free-robux-no-human-verification.pdfIn PDF document text
    • http://www.evaplast.by/images/are-there-any-obbies-that-give-free-robux.pdfIn PDF document text
    • https://verdensbarn.no/images/how-to-get-free-robux-on-roblox-studio.pdfIn PDF document text
    • https://gomsa.nl/images/roblox-hack-free-robux-apk.pdfIn PDF document text
    • https://www.ergolight.at/images/how-to-get-free-robux-in-meep-city-2021.pdfIn PDF document text
    • http://lllaw.eu/images/free-unused-robux-codes-2021.pdfIn PDF document text
    • http://gestibrok.com/images/no-clip-hack-roblox.pdfIn PDF document text
    • http://rafaelmontesinos.com/images/how-to-get-the-headless-head-on-roblox-for-free.pdfIn PDF document text
    • https://www.lavigny.ch/images/guess-the-drawing-roblox-hack.pdfIn PDF document text
    • https://www.hotschool.com.au/images/free-codes-for-assassin-roblox.pdfIn PDF document text
    • https://shimony.net/images/roblox-creeper-chaos-hack.pdfIn PDF document text
    • http://www.cosver.nl/images/free-robux-on-kindle-fire.pdfIn PDF document text
    • http://parkinsononline.com/images/roblox-hack-robux-420-apk-az.pdfIn PDF document text
    • http://briankellyforcongress.com/images/how-to-get-free-robux-on-roblox-2021-ipad.pdfIn PDF document text
    • http://cosver.eu/images/roblox-hack-tool-2021-download.pdfIn PDF document text
    • http://dialine.cz/images/book-on-how-to-hack-people-on-roblox.pdfIn PDF document text
    • http://www.pcclawyers.com.au/images/roblox-frees-tag.pdfIn PDF document text
    • http://adenmarks.se/images/free-robux-claim-gg.pdfIn PDF document text
    • http://ladagoterie.fr/images/roblox-code-generator-download-free.pdfIn PDF document text
    • http://aeroclub-kaernten.at/images/how-to-put-in-hacking-scripts-roblox.pdfIn PDF document text
    • https://kinderdam.nl/images/como-hackear-robux-en-roblox-con-cheat-engine-66.pdfIn PDF document text
    • http://eventgo.fr/images/how-to-get-free-robux-promo-codes-2021-august.pdfIn PDF document text
    • http://logisticgroup.co/images/to-hack-robux.pdfIn PDF document text
    • https://lita-lb.org/images/pick-a-side-hack-roblox.pdfIn PDF document text
    • http://bkd1.balikpapan.go.id/images/roblox-mad-city-cheat-codes.pdfIn PDF document text
    • http://www.lionel-seppoloni.fr/images/free-roblox-generator-just-enter-password.pdfIn PDF document text
    • http://www.nielsen2u.dk/images/game-guardian-roblox-hacks.pdfIn PDF document text
    • https://gryps.de/images/free-robux-only-need-username.pdfIn PDF document text
    • https://www.academiaanticorrupcion.org/images/how-to-get-everything-free-on-roblox-2021.pdfIn PDF document text
    +17 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000824c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x824C 27272 bytes
SHA-256: 928d9fdc20307c270502cd150dff649af36ffac988397cce0e9244bd356a77f8
font_01_sfnt_off0000bf91.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBF91 18164 bytes
SHA-256: d0e8983f55330b95aacd95c4dc884f32b56c57fc5f10c0729ef179b5af1b5cfd