Malicious PDF — malware analysis report

Static analysis result for SHA-256 232b91d8b7fe4354…

MALICIOUS

PDF

60.3 KB Created: 2021-04-06 01:21:45 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-01
MD5: cbc557aa9ef85f19622e1693045c82e5 SHA-1: b28694705c5a0c0b48f653245f19e3e96cb2e41f SHA-256: 232b91d8b7fe43542be5536ebddf3bbcc4dfc6d4900ba6992d6426d50d2409cb
82 Risk Score

Malware Insights

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

This PDF document was flagged as malicious by an ML classifier. It uses a clipboard-command (paste-and-run) lure. The file 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 0.6193

Heuristics 4

  • 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
  • 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-hack-in-to-notleah-roblox-acount PDF link annotation
    • http://gestibrok.com/images/how-to-make-a-shirt-in-roblox-free-2021.pdfIn PDF document text
    • http://eltisstudio.sk/images/scriptware-roblox-hack.pdfIn PDF document text
    • http://www.boic.nl/images/free-roblox-accounts-with-obc-2021.pdfIn PDF document text
    • http://piadaandco.it/images/telecharger-roblox-hack.pdfIn PDF document text
    • http://www.drent.se/images/how-to-hack-roblox-games-on-ipad.pdfIn PDF document text
    • http://seytarehco.com/images/unkown-cheat-roblox-exploit.pdfIn PDF document text
    • http://lv-siegen.de/images/hack-royale-high-roblox.pdfIn PDF document text
    • http://www.pcclawyers.com.au/images/free-robux-game-code.pdfIn PDF document text
    • https://shimony.net/images/roblox-robux-gratis-hack.pdfIn PDF document text
    • https://gabrieliassociati.com/images/irobux-fun-roblox-online-hack.pdfIn PDF document text
    • http://poltekkeskhjogja.ac.id/images/roblox-free-promo-codes-generator.pdfIn PDF document text
    • http://www.remiauclair.fr/images/how-to-get-free-robux-on-a-ipad-2021.pdfIn PDF document text
    • https://www.millatgears.com/images/download-roblox-robux-hack-free.pdfIn PDF document text
    • http://dennemaat.nl/images/how-do-you-get-hacks-for-roblox-2021.pdfIn PDF document text
    • https://ambarevleri.com/images/hot-to-get-free-robux-2021-may.pdfIn PDF document text
    • http://sintraelecol.org/images/roblox-free-robux-without-human-verification.pdfIn PDF document text
    • https://gestionpatrimonial.net/images/free-cookies-roblox.pdfIn PDF document text
    • http://adenmarks.se/images/free-robux-no-survey-easy.pdfIn PDF document text
    • https://abqyorkrite.org/images/free-robux-fandom.pdfIn PDF document text
    • http://amtabor2.at/images/roblox-hack-kick.pdfIn PDF document text
    • http://musical-arts.de/images/hacking-songs-roblox-id.pdfIn PDF document text
    • https://www.audipec.com.br/images/how-to-get-the-green-dragon-wings-roblox-for-free.pdfIn PDF document text
    • http://shahriyarclimb.com/images/roblox-hack-v6-5-free-download.pdfIn PDF document text
    • https://luminouswisdom.org/images/win1code-free-robux.pdfIn PDF document text
    • https://www.foodsafety.cz/images/free-robux-hack-no-human-verification-real.pdfIn PDF document text
    • http://bkd1.balikpapan.go.id/images/how-to-get-free-robux-without-hacking-2021.pdfIn PDF document text
    • https://letturatarghe.it/images/free-robux-glitch-december-2021.pdfIn PDF document text
    • https://www.academiaanticorrupcion.org/images/diamond-hacker-roblox.pdfIn PDF document text
    • http://www.beantownlimo.com/images/roblox-games-for-free-unblocked.pdfIn PDF document text
    • http://a1scan3d.com/images/free-admin-roblox-jailbreak.pdfIn PDF document text
    • http://bernd-voehringer.de/images/hack-para-ninja-assassin-roblox.pdfIn PDF document text
    • http://force-seniorklub.dk/images/roblox-cheat-engine-64-codes.pdfIn PDF document text
    • http://nosocomium.rv.ua/images/bypass-roblox-cheat-engine.pdfIn PDF document text
    • https://www.stkdb.cz/images/free-robux-no-scam-no-human-verification-2021.pdfIn PDF document text
    • https://www.saisystem.it/images/roblox-toy-codes-free-2021-jan.pdfIn PDF document text
    • https://www.sitiwebjoomla.it/images/roblox-hack-no-human-verification-2021-pc.pdfIn PDF document text
    • http://www.actae.gr/images/hack-client-roblox-may-2021.pdfIn PDF document text
    • http://krymtorg-r.ru/images/roblox-ro-ghoul-how-to-get-a-different-for-free.pdfIn PDF document text
    • https://www.hbproducts.dk/images/free-bc-roblox-2021.pdfIn PDF document text
    • http://hydroconseil.net/images/hacks-for-roblox-for-acer-one-722.pdfIn PDF document text
    • http://gitagasht.com/images/how-to-speed-hack-on-roblox-2021.pdfIn PDF document text
    • https://www.cpnf.ch/images/roblox-bloxburg-hack-script-pastebin.pdfIn PDF document text
    • http://arch-centr.ru/images/vouchers-to-get-free-robux-2021.pdfIn PDF document text
    • https://www.hbproducts.dk/images/game-that-accually-gives-free-robux.pdfIn PDF document text
    • https://servotecnica.com/images/cool-robux-hack.pdfIn PDF document text
    • http://innovativefs.co.uk/images/mundo-hacker-roblox.pdfIn PDF document text
    • http://www.agri-tech.com.au/images/how-to-get-free-robux-on-a-game.pdfIn PDF document text
    • https://www.bmta.co.uk/images/how-to-get-free-wings-in-roblox-2021.pdfIn PDF document text
    • http://www.prylfabriken.se/images/obby-gives-you-free-robux-no-password.pdfIn PDF document text
    +15 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00008228.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x8228 27308 bytes
SHA-256: d1826515e1595a18f6874c8b61acee87caaeb0e6c400f8543f4d9ff74a049aad
font_01_sfnt_off0000beaf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBEAF 2844 bytes
SHA-256: baad2f3f6808f4af03fa9398e38c580c8d846f7f773a947d8cc1f39b2753d31a
font_02_sfnt_off0000c870.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC870 18136 bytes
SHA-256: 3e130db1311fbb3b109e48b92baaf062cfba47bb78f27fc6796d18b99c6b56ac

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