PDF static analysis report

Static analysis result for SHA-256 678580776d00630b…

SUSPICIOUS

PDF

58.3 KB Created: 2021-04-06 01:14:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: efc834c139b2541e294754d2ca7cdaa7 SHA-1: 0ded426d357ec852d21d8e9237ccfcc708bef623 SHA-256: 678580776d00630b4bd663a8bde5c4606452c7044d7b5342735f6a40f2821f20
42 Risk Score

Malware Insights

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

The PDF contains an embedded URI pointing to a URL that suggests a download for a game cheat script. The ML classifier also flagged the PDF as malicious. The document body, though heavily obfuscated, contains references to 'wkhtmltopdf' and a URL that aligns with the heuristic findings, indicating a likely attempt to trick the user into downloading a malicious payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7795

Heuristics 3

  • 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/script-for-cheat-engine-roblox PDF link annotation
    • https://gaj.rs/images/hacker-roblox-picture.pdfIn PDF document text
    • https://esl.ipb.ac.id/images/ideos-para-hackear-roblox.pdfIn PDF document text
    • https://www.coriglianocalabro.it/images/roblox-hack-no-human-verification-2021.pdfIn PDF document text
    • http://www.htc.edu.au/images/how-to-buy-promo-items-for-free-on-roblox.pdfIn PDF document text
    • https://www.iadh.bi/images/does-john-doe-hack-roblox.pdfIn PDF document text
    • http://horsa18.ru/images/como-descargar-y-usar-hacks-para-roblox.pdfIn PDF document text
    • http://demenagementlandry.com/images/hack-in-roblox-players-acc-com.pdfIn PDF document text
    • http://subarulegacy.com/images/roblox-welcome-to-bloxburg-free.pdfIn PDF document text
    • http://dialine.cz/images/roblox-robux-hack-download-2021.pdfIn PDF document text
    • http://rushxpress.de/images/free-rainbow-shirt-roblox.pdfIn PDF document text
    • http://posterprintshop.nl/images/wear-trash-gang-merch-on-roblox-for-free.pdfIn PDF document text
    • http://mycounty.com.ua/images/how-to-get-fre-robux-inspect-element-not-fake.pdfIn PDF document text
    • https://www.udivadlahotel.cz/images/how-to-hack-in-robux-in-game-cheat.pdfIn PDF document text
    • http://per-bittner.de/images/make-a-free-game-like-roblox.pdfIn PDF document text
    • https://www.u-pin-it.com/images/free-colouring-in-roblox.pdfIn PDF document text
    • https://verdensbarn.no/images/roblox-free-codes-live.pdfIn PDF document text
    • http://behsanroshd.com/images/roblox-how-to-create-a-group-for-free.pdfIn PDF document text
    • http://escolaarboc.cat/images/how-to-hack-roblox-jaibreak.pdfIn PDF document text
    • https://www.only-press.ru/images/how-to-hack-a-trade-in-roblox.pdfIn PDF document text
    • https://www.cnte.org.br/images/descargar-hack-para-roblox.pdfIn PDF document text
    • http://portal.crfsp.org.br/images/muscles-legends-roblox-script-hack-pastebin.pdfIn PDF document text
    • https://omhelsjehart.nu/images/free-roblox-coding-guide.pdfIn PDF document text
    • http://adues.org/images/how-to-get-free-roblox-2021.pdfIn PDF document text
    • http://www.colledellaselva.it/images/roblox-toolbox-hack-download.pdfIn PDF document text
    • http://www.beantownlimo.com/images/free-download-roblox-tshirt.pdfIn PDF document text
    • http://www.viniperfetti.com/images/roblox-bloxburg-hacks-instruction-and-screenshots.pdfIn PDF document text
    • https://www.hbproducts.dk/images/how-to-hack-dead-winter-roblox-mac-download.pdfIn PDF document text
    • http://www.hotelcimone.it/images/best-roblox-hack-tool.pdfIn PDF document text
    • http://www.marambio.com.ar/images/hack-roblox-vip-servers.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/free-print-roblox.pdfIn PDF document text
    • https://digitalsenseafrica.com.ng/images/free-robux-no-add-ons.pdfIn PDF document text
    • http://lichtdrukkerijwijchen.nl/images/como-tener-robux-infinitos-sin-hacks.pdfIn PDF document text
    • https://www.abrapppe.org.br/images/how-to-get-free-robux-2021-no-download.pdfIn PDF document text
    • http://www.st-regulus-lgc.co.uk/images/roblox-gui-hacks.pdfIn PDF document text
    • https://www.milewood.co.uk/images/free-robux-now-no-survey.pdfIn PDF document text
    • http://cekmekoygundem.com/images/how-to-hack-denisdaily-on-roblox.pdfIn PDF document text
    • http://codicicolori.com/images/roblox-free-robuxapl.pdfIn PDF document text
    • http://lllaw.eu/images/roblox-free-robux-ads.pdfIn PDF document text
    • http://gvtssp.org/images/roblox-speed-hacks-that-u-can-t-in-chaty.pdfIn PDF document text
    • http://almacargo.com/images/roblox-hack-2021-free-robux.pdfIn PDF document text
    • http://www.arredifunebri.com/images/free-roblox-condo-map.pdfIn PDF document text
    • https://zszolesno.pl/images/hack-roblox-android-apk.pdfIn PDF document text
    • https://www.apartmanychorvatsko24.cz/images/how-to-get-free-robux-in-games-2021.pdfIn PDF document text
    • http://columbuscigar.com/images/how-do-we-get-free-robux.pdfIn PDF document text
    • https://pemadamapi.net/images/roblox-blox-no-hero-academia-script-hack.pdfIn PDF document text
    • http://peche-madagascar.com/images/roblox-island-royale-hack-script.pdfIn PDF document text
    • https://www.osoc.com/images/hack-viexploid-madcity-roblox-exp.pdfIn PDF document text
    • http://briankellyforcongress.com/images/how-to-get-robux-codes-for-free.pdfIn PDF document text
    • http://www.remiauclair.fr/images/inject-hack-robux.pdfIn PDF document text
    +14 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000083ce.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x83CE 26320 bytes
SHA-256: dc1b145d21d42410dd704f287a7299b606720d7393f1818f1c67ff7bc5fa3d48
font_01_sfnt_off0000c00d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC00D 18564 bytes
SHA-256: 8b153f5fb078fe19a8473c10cd8bec75e2dc6e56e7ebd0f3063b99a5e2956a03