Malicious PDF — malware analysis report

Static analysis result for SHA-256 e140350438e83ba2…

MALICIOUS

PDF

57.0 KB Created: 2021-04-05 20:11:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-12
MD5: 7ea813fee75367a12d5abfcb5a17fd27 SHA-1: de3d4822d8b7509e469b1eec649cfece377adf22 SHA-256: e140350438e83ba2c006f8609a8131dff8a6b447379c59ea43ca86a600444932
140 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous links to websites offering game hacks and cheats, specifically for Roblox. The heuristic 'PDF_GAME_HACK_SEO_LINK_FARM' indicates a link farm designed to lure users with promises of free items or hacks. While no scripts were extracted, the document body and heuristics strongly suggest a phishing or scam campaign aiming to direct users to malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7795

Heuristics 6

  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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-crash PDF link annotation
    • http://www.evaplast.by/images/free-roblox-followers-generator-2021.pdfIn PDF document text
    • http://tehergumi.hu/images/how-to-hack-jailbreak-roblox-money.pdfIn PDF document text
    • https://www.coriglianocalabro.it/images/ssuper-speed-hack-in-roblox-2021-i-any-game.pdfIn PDF document text
    • http://w-i-r.de/images/roblox-cheat-engine-fly.pdfIn PDF document text
    • https://domoticaaplicada.com/images/hack-para-hacker-todo-roblox-pastebin.pdfIn PDF document text
    • https://www.saisystem.it/images/roblox-free-hats-2021.pdfIn PDF document text
    • http://www.evaplast.by/images/cheat-in-roblox-jailbreak-money.pdfIn PDF document text
    • https://consorziocsa-asicaivano.it/images/free-roblox-accounts-2021-december.pdfIn PDF document text
    • http://www.hawler.in/images/synapse-roblox-download-free.pdfIn PDF document text
    • https://gestionpatrimonial.net/images/free-robux-using-script.pdfIn PDF document text
    • https://www.tsdb.com.au/images/roblox-hack-and-cheats-apk.pdfIn PDF document text
    • https://servotecnica.com/images/roblox-yellow-plaid-flannel-free-to-steal.pdfIn PDF document text
    • https://www.hotschool.com.au/images/roblox-free-codes-on-toys.pdfIn PDF document text
    • http://www.hotelcomelico.it/images/how-to-get-free-robux-august-2021-27th.pdfIn PDF document text
    • http://cmme.it/images/free-tix-dominus-roblox.pdfIn PDF document text
    • https://www.fenews.co.uk/images/free-robux-generator-2021-without-human-verification.pdfIn PDF document text
    • https://bancroftandsons.com/images/how-to-jump-high-on-roblox-hack-2021.pdfIn PDF document text
    • http://wattkit.com/images/free-easy-robux-hack.pdfIn PDF document text
    • http://goosesscuba.com/images/free-roblox-promo-codes-for-robux-2021.pdfIn PDF document text
    • https://www.cnte.org.br/images/robux-code-card-free.pdfIn PDF document text
    • http://salantiskis.lt/images/free-roblox-level-7-script-executor.pdfIn PDF document text
    • http://techmobil.pl/images/hack-roblox-jailbreak-money.pdfIn PDF document text
    • http://jbm-constructions.com/images/how-to-get-free-robux-on-computer-hack-inspecting.pdfIn PDF document text
    • https://zabota-kashira.ru/images/free-roblox-clothing-group.pdfIn PDF document text
    • https://yarburservices.ru/images/answer-questions-to-get-free-robux.pdfIn PDF document text
    • http://www.fabbrotorino.eu/images/robux-com-free-robux.pdfIn PDF document text
    • http://energotestcontrol.ru/images/how-to-get-clockwork-shades-on-roblox-for-free.pdfIn PDF document text
    • http://www.nielsen2u.dk/images/roblox-hack-tool-2021.pdfIn PDF document text
    • http://energyline.co/images/comment-avoir-le-free-skin-de-strucid-roblox.pdfIn PDF document text
    • http://harmonygardens.ca/images/download-roblox-free-on-the-apple-store.pdfIn PDF document text
    • https://ballaratcaravans.com.au/images/roblox-hacks-2021-mobile.pdfIn PDF document text
    • http://fortiusconsultancy.com/images/free-robux-app-store.pdfIn PDF document text
    • http://g3galileo.com/images/maiu-maiu-roblox-hack-rc7-scrpt.pdfIn PDF document text
    • http://ptts.pl/images/meep-city-kid-gives-free-robux.pdfIn PDF document text
    • http://www.zdravazena.sk/images/how-to-hack-roblox-with-notepad.pdfIn PDF document text
    • http://www.lionel-seppoloni.fr/images/roblox-pizza-game-hacks.pdfIn PDF document text
    • http://optsuvenir.by/images/getbucks-me-robux-free.pdfIn PDF document text
    • http://stackideas.com/images/how-to-kick-any-one-from-roblox-server-hack-script.pdfIn PDF document text
    • http://bvmg.nl/images/free-roblox-accounts-whit-gamepasses.pdfIn PDF document text
    • https://www.stoehr-sauer.de/images/op-wii-roblox-cheat.pdfIn PDF document text
    • http://portal.crfsp.org.br/images/how-to-get-free-robux-2021-on-iphone.pdfIn PDF document text
    • http://jwcrownlimo.net/images/free-robux-easy-2021.pdfIn PDF document text
    • https://osk-sibir.ru/images/city-architect-roblox-hack.pdfIn PDF document text
    • http://abqwinair.com/images/how-to-hack-in-every-game-in-roblox.pdfIn PDF document text
    • http://www.mjclautrec.fr/images/roblox-cheat-engine-fly-hack.pdfIn PDF document text
    • http://sb2m.com.br/images/roblox-free-vip-cheats.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/roblox-hack-ad.pdfIn PDF document text
    • http://serviio.org/images/roblox-reatai-tycoon-hack.pdfIn PDF document text
    • https://gomsa.nl/images/top-10-roblox-groups-for-free-robux.pdfIn PDF document text
    +15 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00008279.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x8279 26000 bytes
SHA-256: 900d6f6cf7c0bdf494761596849a53cd8e8b169ae1c444f879bbf33eab854d2f
font_01_sfnt_off0000bced.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBCED 17704 bytes
SHA-256: 5a54258bf9b0deef737d5793fc082f2146e0a2583b237778a3253af2b8302f3f