Malicious PDF — malware analysis report

Static analysis result for SHA-256 1edc80f42a0ebe69…

MALICIOUS

PDF

52.1 KB Created: 2021-04-06 15:11:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: ffc2e911fb9da84b4a4491fe357abe3a SHA-1: 0a0c3928f177022d4e351eb2a18e3258b81062e1 SHA-256: 1edc80f42a0ebe6950e61f0164da3fea041acd3980df4bf498df8d7ea22b6264
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by an ML classifier. The file routes users through malicious redirector infrastructure and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8896

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector high 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.
  • 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://arcnjournals.org/images/free-fmswat-camp-roblox.pdfIn PDF document text
    • http://abqwinair.com/images/free-robux-no-scams-2021.pdfIn PDF document text
    • https://arcasict.nl/images/how-to-get-free-robux-on-xbox-one.pdfIn PDF document text
    • http://lewishome.net/images/roblox-analytics-hack.pdfIn PDF document text
    • http://www.dcgsrl.it/images/roblox-gift-card-hack-2021.pdfIn PDF document text
    • http://firesafetyservices.biz/images/how-to-hack-in-to-notleah-roblox-acount.pdfIn PDF document text
    • http://aeroclub-kaernten.at/images/wwwrobux-hacks.pdfIn PDF document text
    • http://energotestcontrol.ru/images/roblox-studio-free-download-for-ipad.pdfIn PDF document text
    • http://mymarketdeli.com/images/roblox-horror-tycoon-hack-script.pdfIn PDF document text
    • http://www.lionel-seppoloni.fr/images/how-to-get-free-robux-east-on-anithing.pdfIn PDF document text
    • http://greenoase.be/images/how-to-win-free-robux-2021.pdfIn PDF document text
    • http://eventgo.fr/images/one-app-rewards-com-roblox-hack.pdfIn PDF document text
    • http://lakeshistory.com/images/how-to-get-roblox-admin-hacks.pdfIn PDF document text
    • http://www.torvet11.dk/images/roblox-bloxburg-free-online.pdfIn PDF document text
    • http://goosesscuba.com/images/how-to-noclip-with-gun-roblox-jailbreak-no-hack.pdfIn PDF document text
    • http://www.hotel-seminaire.com/images/bad-business-roblox-hack.pdfIn PDF document text
    • http://evp-sanorlenok.ru/images/admin-cheats-roblox.pdfIn PDF document text
    • http://boliviagasenergia.com/images/free-download-roblox-apk.pdfIn PDF document text
    • https://lesegais.ru/images/free-roblox-clothes-and-hair-not-model.pdfIn PDF document text
    • http://drentklubben.se/images/roblox-badge-hack.pdfIn PDF document text
    • https://abouttimetech.com/images/free-paypal-accounts-with-money-for-roblox-with-card-code.pdfIn PDF document text
    • http://www.jureclomas.com.ar/images/roblox-jailbreak-hack-autorob.pdfIn PDF document text
    • http://ddsadler.net/images/roblox-murderer-mystery-2-gem-cheats.pdfIn PDF document text
    • http://malichy.pl/images/roblox-mad-city-cheat-commands.pdfIn PDF document text
    • http://classicskitours.net/images/how-to-get-free-robux-if-your-a-kid.pdfIn PDF document text
    • http://www.fornidemarco.it/images/roblox-hxh-id-cheat.pdfIn PDF document text
    • http://act.gr/images/roblox-pilot-training-flight-simulator-hack-script.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/free-robux-no-verification-and-survey.pdfIn PDF document text
    • http://www.makoto.su/images/how-to-get-free-clothes-on-roblox-2021-without-bc.pdfIn PDF document text
    • http://businessmart.ro/images/all-vip-admin-commands-for-free-roblox.pdfIn PDF document text
    • https://www.lomrad.go.th/images/how-do-you-get-free-robux-2021.pdfIn PDF document text
    • http://jobsy.com.sg/images/free-robux-scam-gui.pdfIn PDF document text
    • http://africadaily.co.za/images/free-roblox-2021-rich-accounts.pdfIn PDF document text
    • http://santjoandelesabadesses.cat/images/free-robux-groups-popular.pdfIn PDF document text
    • https://grovehilloutfitters.com/images/who-do-you-get-free-robux.pdfIn PDF document text
    • https://gzog.pl/images/free-codes-for-boku-no-roblox.pdfIn PDF document text
    • http://hk-kan.org/images/hack-roblox-sered.pdfIn PDF document text
    • https://gryps.de/images/free-robux-obby-youtube.pdfIn PDF document text
    • https://www.dierenartsberghman.be/images/hack-chip-assassin-roblox.pdfIn PDF document text
    • https://pneukalousek.cz/images/robux-hack-download-roblox.pdfIn PDF document text
    • https://www.millatgears.com/images/artmoney-roblox-hack.pdfIn PDF document text
    • http://ascom4.com/images/cheat-codes-for-bick-cars-on-roblox.pdfIn PDF document text
    • http://teknotools.net/images/como-ganar-robux-hack.pdfIn PDF document text
    • http://berntfoto.dk/images/how-to-hack-money-in-heists-beta-updates-roblox.pdfIn PDF document text
    • http://malichy.pl/images/roblox-cheats-2021.pdfIn PDF document text
    • http://iacovoulaw.com/images/how-to-hack-on-ipad-roblox.pdfIn PDF document text
    • http://dygmotors.com.py/images/roblox-free-robux-cheat-2021.pdfIn PDF document text
    • http://evp-sanorlenok.ru/images/how-to-get-1-million-robux-hack-by-inspecting-robux.pdfIn PDF document text
    • https://pa-waingapu.go.id/images/robux-free-really-pls.pdfIn PDF document text
    +11 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00006f30.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x6F30 25308 bytes
SHA-256: 4de09b87b764a3afad5c826f3dde1309bd8ad43c54fe12d5cd3e98c98a433c15
font_01_sfnt_off0000a889.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA889 18104 bytes
SHA-256: e7c8f8f31181b3e5f4bea8ce87e6afe1f77a84e7ffb0aca024abb26345d0109c