Malicious PDF — malware analysis report

Static analysis result for SHA-256 e24dabd311f08b62…

MALICIOUS

PDF

57.6 KB Created: 2021-04-05 23:13:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 723d14a94f60cdaf2d105cf24c21953f SHA-1: f3e522772d1d58b4d27125aed3f711f53a648084 SHA-256: e24dabd311f08b62b4b0a634788457fc751c16a78bc55929b8d599babefbd93f
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains lures related to 'speed hack' and 'free robux', common themes in phishing and scam campaigns. A high-severity heuristic indicates a lure to execute commands via the clipboard, suggesting the document is designed to trick users into running malicious code. The ML classifier also flagged this PDF as malicious. The numerous embedded URLs likely point to further stages of the attack, such as downloading additional malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7795

Heuristics 5

  • Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE
    Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
  • 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/how-to-speed-hack-and-noclip-on-roblox-jailbreak-patched
    • http://julo-it.net/images/give-you-free-robux.pdf
    • http://www.teapotjewelry.com/images/how-to-get-free-robux-for-kids-under-12.pdf
    • http://bressanassessoria.com.br/images/roblox-prison-life-hack-2021.pdf
    • http://southernhills-golf.com/images/how-do-you-get-free-robux-on-roblox-android.pdf
    • http://echosvoix.ch/images/free-robux-roblox-hack-no-human-verification.pdf
    • http://www.fluidtech.hu/images/free-sparkle-wings-roblox.pdf
    • https://www.sitiwebjoomla.it/images/how-to-get-free-robux-not-downloads.pdf
    • https://wandpiraten.de/images/robloxs-got-talent-piano-hacks.pdf
    • http://agroturismoarkaia.com/images/www-roblox-hack-me.pdf
    • http://pandaplast.com/images/chostaty-roblox-hack.pdf
    • http://joshherman.com/images/roblox-work-at-a-pizza-place-cheat-engine.pdf
    • http://jdlrelocation.com/images/hot-get-get-unbanned-in-roblox-hack.pdf
    • https://www.saisystem.it/images/wfb-roblox-hacker.pdf
    • http://alpen-seeblick.at/images/how-to-get-free-tix-on-roblox-2021-easy.pdf
    • http://ilcommercialista.info/images/gametest-roblox-com-free-obc.pdf
    • http://joshherman.com/images/free-gfx-roblox.pdf
    • http://properteez.com/images/roblox-pokemon-brick-bronze-how-to-get-free-eve.pdf
    • http://genialica.de/images/roblox-hack-noclip-dll.pdf
    • http://escolaarboc.cat/images/2021-robux-free.pdf
    • http://armatrutz.de/images/free-admin-for-every-game-on-roblox.pdf
    • http://www.e-lysis.com/images/free-robux-irobux.pdf
    • http://bibliotheque-perrigny-les-dijon.fr/images/how-to-get-free-robux-no-waiting.pdf
    • https://www.eglihotel.gr/images/roblox-how-to-get-free-limited-items.pdf
    • http://eddegrootassurantien.nl/images/call-of-robloxia-5-roblox-at-war-cheats.pdf
    • http://pielab.gr/images/free-robux-games-on-roblox.pdf
    • http://www.boic.nl/images/free-admin-roblox-how-to-turn-itto-others.pdf
    • https://esl.ipb.ac.id/images/how-to-use-robux-hack.pdf
    • http://selectionspdf.fr/images/farming-simulator-roblox-cheats.pdf
    • https://www.wildpark-johannismuehle.de/images/the-roblox-free-bloxburg.pdf
    • http://www.actae.gr/images/dll-files-hack-for-roblox-vehicle-simulator-2021.pdf
    • https://kimolos-link.gr/images/roblox-fly-script-hack.pdf
    • http://jdlwealth.com/images/how-to-get-shirts-on-roblox-for-free.pdf
    • http://www.colledellaselva.it/images/5-ways-to-get-free-robux.pdf
    • https://www.ukrtrans.biz/images/free-robux-giveaway-twitch.pdf
    • http://www.sanjosedeminas.gob.ec/images/roblox-free-draw-pen.pdf
    • https://enpav.it/images/hacking-commands-for-roblox.pdf
    • http://androidthai.in.th/images/free-robux-cards-that-havent-been-used-yet.pdf
    • https://www.udivadlahotel.cz/images/final-stand-2-hack-roblox.pdf
    • http://kermas.eu/images/www-resourcly-ml-free-robux.pdf
    • https://xn--80adfcepoood1a3b.xn--p1ai/images/best-and-easiest-roblox-hack-for-robux.pdf
    • https://www.millatgears.com/images/free-sound-code-roblox.pdf
    • http://agroturismoarkaia.com/images/how-tzo-hack-robux-links.pdf
    • http://cmme.it/images/how-to-hack-roblox-money-with-cheat-engine-63.pdf
    • https://www.lavigny.ch/images/free-robux-hack-for-ipad.pdf
    • https://schaefer-rechtsanwaelte.com/images/the-unique-game-give-you-free-robux-no-pass-word.pdf
    • http://briankellyforcongress.com/images/getbucks-me-roblox-free.pdf
    • https://vtvvaals.nl/images/free-robux-no-verification-2021-october.pdf
    • http://vgsiemens.nl/images/roblox-copy-game-hack.pdf
    • http://artindex.pro/images/drag-hack-roblox.pdf
    +12 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000081be.bin
b7b765f893cc5b9d49e3378996f8fd4e2fce1ad2cc439e8b2cf5b913f63e2606
decompressed-pdf-stream PDF FlateDecoded stream at offset 0x81BE 24976 bytes
font_01_sfnt_off0000bbbe.bin
2e8a1569129247218973474eec731fc3fbbba3d097598cb990a1d5fdb3c06898
pdf-font-stream PDF embedded font (sfnt) at offset 0xBBBE 18940 bytes