Malicious PDF — malware analysis report

Static analysis result for SHA-256 d2eb15f8a2eb96d7…

MALICIOUS

PDF

64.5 KB Created: 2021-04-05 18:45:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-11-24
MD5: 7e879130f9012935769cd21cd35bafc8 SHA-1: c4ff2ef2b3357ece01368a3bf480ecf1959ecc13 SHA-256: d2eb15f8a2eb96d7095c23f9f015e4d6116e02e1f6d35a1b42c16ce9c0a0e079
132 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous links to websites offering 'free Robux' or 'game hacks', strongly indicating a scam or phishing attempt. The heuristic 'PDF_GAME_HACK_SEO_LINK_FARM' confirms the presence of a link farm related to game hacks and scams. While no scripts were explicitly extracted, the document's structure and embedded URLs suggest it's designed to redirect users to malicious sites, likely employing JavaScript for obfuscation or redirection.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6301

Heuristics 5

  • PDF carries distributed game-hack scam link farm critical PDF_GAME_HACK_SEO_LINK_FARM
    PDF contains a free-generator/game-hack lure together with many external PDF links spread across distinct hosts whose filenames advertise game hacks, cheats, jailbreaks, generators, or free currency. This is a high-confidence scam/SEO-poisoning carrier: the PDF exists to route users into malicious or unwanted download/redirect chains, not to present normal document content.
  • PDF carries game-hack generator link farm medium PDF_GAME_HACK_LINK_FARM
    PDF contains a gaminggenerator.org app lure together with multiple external PDF links whose filenames advertise game hacks, cheats, jailbreaks, or generators. This is a lure/delivery link farm rather than a PDF exploit: the risk is the linked redirection chain.
  • 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/withdraw-robux-free PDF link annotation
    • http://fairwaygolftravel.co.uk/images/can-you-earn-robux-for-free-anymore.pdfIn PDF document text
    • http://aeroclub-kaernten.at/images/cheat-codes-for-skywars-roblox-list.pdfIn PDF document text
    • https://rincondelentrenador.com/images/roblox-free-lua-executor.pdfIn PDF document text
    • http://fotoflas.gr/images/codes-to-get-free-robux.pdfIn PDF document text
    • http://amtabor2.at/images/how-to-get-free-robux-no-hack-or-generator.pdfIn PDF document text
    • http://grand-ural74.ru/images/rthe-wild-west-roblox-when-is-going-to-be-free.pdfIn PDF document text
    • http://lillysonthelake.com/images/20210-robux-code-for-free.pdfIn PDF document text
    • http://www.controverseinterapie.it/images/como-hackear-la-cuenta-de-mellovesbunnys-en-roblox.pdfIn PDF document text
    • http://legs11.co.za/images/roblox-cheats-deutsch.pdfIn PDF document text
    • https://lesegais.ru/images/dayz-roblox-cheats-codes.pdfIn PDF document text
    • https://gomsa.nl/images/script-roblox-hack-exploits.pdfIn PDF document text
    • https://esl.ipb.ac.id/images/get-robux-for-free-without-human-verification.pdfIn PDF document text
    • http://www.hotelcomelico.it/images/roblox-pets-for-free.pdfIn PDF document text
    • https://www.coriglianocalabro.it/images/20212021-robux-for-free.pdfIn PDF document text
    • http://petarda.hu/images/cloudbux-net-roblox-hack.pdfIn PDF document text
    • https://www.hotschool.com.au/images/get-free-robux-easy-2021.pdfIn PDF document text
    • http://genialica.de/images/exploit-roblox-hack-download.pdfIn PDF document text
    • http://artindex.pro/images/roblox-speed-hacks-free.pdfIn PDF document text
    • http://www.ntc.edu.za/images/roblox-free-gamepass-exploit.pdfIn PDF document text
    • http://firstaidacademy.be/images/new-2021-roblox-exploit-hack-superskidv1.pdfIn PDF document text
    • http://maslabaou.com/images/free-roblox-items-pastebin.pdfIn PDF document text
    • https://scraperite.com/images/robux-hack-no-offers.pdfIn PDF document text
    • https://europe-upkl.eu/images/how-to-get-free-pants-on-roblox-2021.pdfIn PDF document text
    • https://technospektr.com.ua/images/roblox-hack-noclip-dll.pdfIn PDF document text
    • https://www.milewood.co.uk/images/roblox-pistol-script-hack.pdfIn PDF document text
    • http://laboraltoledo.com/images/hack-to-get-unlimeted-robux-free.pdfIn PDF document text
    • http://lcs-schlieben.de/images/the-cheat-mac-roblox.pdfIn PDF document text
    • https://pagadder.com/images/robux-hack-no-survey-no-download-easy.pdfIn PDF document text
    • http://www.awakeningtruth.org/images/roblox-tower-battles-hack.pdfIn PDF document text
    • https://www.ghknights.org/images/phantom-roblox-hack.pdfIn PDF document text
    • http://enosiderma.gr/images/shirt-template-roblox-free-shipping.pdfIn PDF document text
    • https://www.najeebqasmi.com/images/free-avatar-animation-roblox.pdfIn PDF document text
    • http://xn-----clcdhzcbmgnochhb1boe1a6b.xn--p1ai/images/how-to-get-bighead-in-roblox-for-free-2021.pdfIn PDF document text
    • https://www.albisser.ch/images/pastebin-link-for-free-robux.pdfIn PDF document text
    • http://www.visiblefilm.com/images/executor-roblox-hack.pdfIn PDF document text
    • https://www.abrapppe.org.br/images/roblox-shuts-down-with-cheat-engine.pdfIn PDF document text
    • http://fotoflas.gr/images/free-robux-100-legt.pdfIn PDF document text
    • http://seniornetwanganui.org.nz/images/free-robux-content-deleted.pdfIn PDF document text
    • http://cosver.eu/images/howto-get-free-robux-new-2021.pdfIn PDF document text
    • http://www.prylfabriken.se/images/roblox-ripull-hacking.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/site-de-hack-roblox-xbox.pdfIn PDF document text
    • http://bau-lk.de/images/roblox-catalog-free-hair.pdfIn PDF document text
    • http://medimacs.eu/images/meepcity-hacks-for-music-with-out-robux.pdfIn PDF document text
    • http://www.maakherumusic.net/images/comment-devenir-hacker-sur-roblox.pdfIn PDF document text
    • http://haertetechnik-steinbach.de/images/get-free-lambo-in-jailbreak-roblox.pdfIn PDF document text
    • https://www.millatgears.com/images/multi-roblox-tabs-hack.pdfIn PDF document text
    • http://berntfoto.dk/images/steal-roblox-game-using-cheat-engine.pdfIn PDF document text
    • https://www.ncscolour.no/images/free-roblox-render.pdfIn PDF document text
    • https://www.air-shop.cz/images/redeem-roblox-promotions-free.pdfIn PDF document text
    +9 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00008456.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x8456 38900 bytes
SHA-256: 57760e71d3bbfacb298943e7a04069b1215a27c8643625f8d33a16a73f2b6a7f
font_01_sfnt_off0000d8d8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD8D8 18400 bytes
SHA-256: bd67a45a583c7c949831322ac31a19674e5f64f3cceb85561e36240293ddb83c