Malicious PDF — malware analysis report

Static analysis result for SHA-256 67cff93117c14927…

MALICIOUS

PDF

58.4 KB Created: 2021-04-05 22:41:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 9d8744ec9c477bf78f7d76ff8385ba77 SHA-1: 4e3c26df230a49de1dac662a3b11a0ae816ff837 SHA-256: 67cff93117c149277260f9f29e9ed0a9f74affad39d79296b0b0afc75e204870
82 Risk Score

Malware Insights

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

This PDF document was flagged as malicious by an ML classifier. It uses brand-impersonation credential phishing. 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 0.7526

Heuristics 4

  • Brand-impersonation credential phishing lure high SE_BRAND_CREDENTIAL_PHISH
    Document impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: call-to-action link host does not match the impersonated brand: http://gaminggenerator.org/app/431946152/roblox-black-pants-free.
  • 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-black-pants-free PDF link annotation
    • https://photographygroupofbunbury.com/images/shadow-hacker-roblox.pdfIn PDF document text
    • http://echosvoix.ch/images/roblox-robux-codes-free-2021.pdfIn PDF document text
    • http://jobsy.com.sg/images/how-do-i-change-my-username-on-roblox-for-free.pdfIn PDF document text
    • http://instrutech.co.th/images/como-poner-hacks-en-roblox-en-orenador.pdfIn PDF document text
    • https://koeltotaal.com/images/roblox-this-promo-code-generator-gives-you-infinite-free-robux.pdfIn PDF document text
    • http://dennemaat.nl/images/free-roblox-combos.pdfIn PDF document text
    • http://www.fanciullovito.it/images/roblox-cool-and-free-hat-catalogue.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/how-to-get-free-robux-banana-website.pdfIn PDF document text
    • https://www.accessoriperdisabili.com/images/how-to-affect-the-server-roblox-hacks.pdfIn PDF document text
    • http://www.actae.gr/images/hack-roblox-games-pastebin.pdfIn PDF document text
    • https://gryps.de/images/download-roblox-hack.pdfIn PDF document text
    • https://eleganceautospa.ca/images/free-robux-genderator-roblxo-2021-no-downlaod-working.pdfIn PDF document text
    • https://icefuture.ru/images/aesthetic-roblox-outfits-free.pdfIn PDF document text
    • http://arpinoturismo.it/images/how-to-fly-hack-in-roblox-jailbreak.pdfIn PDF document text
    • http://rushxpress.de/images/free-robux-codes-no-viruses.pdfIn PDF document text
    • https://ghpa.ru/images/how-to-get-1-million-free-robux-breast-milk.pdfIn PDF document text
    • https://www.les-sp.org/images/how-to-get-free-robux-no-human-survey.pdfIn PDF document text
    • http://panaceafamilymedicine.com/images/how-to-get-free-robux-promo-codes-2021-august.pdfIn PDF document text
    • https://ballaratcaravans.com.au/images/claim-gg-free-robux-app-by-roblox.pdfIn PDF document text
    • http://medimacs.eu/images/roblox-2021-btools-hack.pdfIn PDF document text
    • https://gaj.rs/images/free-robux-easy-money.pdfIn PDF document text
    • http://www.sapaengineering.kz/images/free-robux-youtube-stream.pdfIn PDF document text
    • https://zszolesno.pl/images/hack-stealing-robux.pdfIn PDF document text
    • http://nitetpl3.com/images/cool-tshirts-roblox-for-free-sharkblox.pdfIn PDF document text
    • http://businessmart.ro/images/how-to-hack-ppl-on-roblox-2021.pdfIn PDF document text
    • http://texnes-plus.gr/images/robux-hack-no-survey.pdfIn PDF document text
    • http://pgk-polaniec.pl/images/sinkable-roblox-hack.pdfIn PDF document text
    • https://www.foodsafety.cz/images/roblox-windows-10-edition-unpatched-cheat-engine.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/how-to-become-admin-in-roblox-for-free.pdfIn PDF document text
    • http://nosocomium.rv.ua/images/how-to-join-someones-game-in-roblox-hack.pdfIn PDF document text
    • https://www.air-shop.cz/images/roblox-games-fan-free.pdfIn PDF document text
    • https://amatq.ca/images/free-robux-quick-and-easy-2021.pdfIn PDF document text
    • http://www.boic.nl/images/rememe-cheat-roblox.pdfIn PDF document text
    • https://esl.ipb.ac.id/images/roblox-hack-with-robux.pdfIn PDF document text
    • http://escolaarboc.cat/images/roblox-robux-hack-for-mac.pdfIn PDF document text
    • http://sscclc.edu.ec/images/roblox-tower-battles-credits-hack.pdfIn PDF document text
    • http://www.campiresine.it/images/2021-february-roblox-noclip-hack-for-prison-life.pdfIn PDF document text
    • https://fkg.usu.ac.id/images/free-geaar-roblox.pdfIn PDF document text
    • http://aiyta.com/images/how-do-you-hack-booga-booga-on-roblox.pdfIn PDF document text
    • http://goosesscuba.com/images/roblox-how-to-get-free-robux-with-google-chrome.pdfIn PDF document text
    • http://nevesomost.by/images/como-tener-robux-hack-2021.pdfIn PDF document text
    • https://www.hotschool.com.au/images/what-if-every-item-on-roblox-was-for-free.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/script-how-to-get-free-robux.pdfIn PDF document text
    • http://www.actae.gr/images/how-to-hack-a-roblox-account-using-inspect.pdfIn PDF document text
    • http://www.isril.it/images/free-robux-promo-codes-october-2021.pdfIn PDF document text
    • http://gamixpaliwa.pl/images/how-to-get-free-robux-on-roblox-2021-without-waiting.pdfIn PDF document text
    • http://bvmg.nl/images/assian-free-knife-code-roblox.pdfIn PDF document text
    • https://bapalaye.org/images/codes-for-free-robux-2021.pdfIn PDF document text
    • http://nikabio.com/images/roblox-pokemon-brick-bronze-free-download.pdfIn PDF document text
    +13 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000083d7.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x83D7 26528 bytes
SHA-256: cc86e4a17ced1fca20d7c856386c010034068836ff2c3ba20841ac1cf58b017e
font_01_sfnt_off0000c0b0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC0B0 18328 bytes
SHA-256: fc3e13e521ea757997b203edf79fa1515f0aff5cb5afbc9a1939fdf65540ef07