Malicious PDF — malware analysis report

Static analysis result for SHA-256 bd003d03f2c4b9cb…

MALICIOUS

PDF

40.7 KB Created: 2021-04-03 11:11:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-11
MD5: 251ed07d6dd18146647c4d05e0910aca SHA-1: 9b940d11a3f5af943db475d170dd34d9341f983e SHA-256: bd003d03f2c4b9cb4ad7f7b6e3a36ec521a61f8589b0fb8e7a9c153fd7ce2853
132 Risk Score

Malware Insights

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

The PDF contains numerous links to websites that promise game hacks, particularly for Roblox. The heuristic firings indicate this is a link farm designed to lure users to potentially malicious sites. While no scripts were extracted, the presence of many external URLs and the 'game hack' lure suggests an attempt to redirect users to download malware or engage in scams.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9500

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/how-to-hack-roblox-crimnal-vs-swat PDF link annotation
    • http://www.cosver.nl/images/roblox-building-tools-hack.pdfIn PDF document text
    • http://www.cosver.nl/images/outlook-team-hack-roblox.pdfIn PDF document text
    • https://accord.kiev.ua/images/murder-mystery-roblox-hacks.pdfIn PDF document text
    • http://www.inservis.cl/images/can-i-play-roblox-free.pdfIn PDF document text
    • https://www.cpnf.ch/images/hacks-for-roblox-no-usb.pdfIn PDF document text
    • https://fkg.usu.ac.id/images/roblox-get-free-robux-hack.pdfIn PDF document text
    • http://www.eurosan1.ba/images/descargar-hack-para-roblox.pdfIn PDF document text
    • https://www.lomrad.go.th/images/how-to-hack-a-roblox-server-2021.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/hack-tool-download-roblox.pdfIn PDF document text
    • http://www.cosver.nl/images/free-roblox-swords.pdfIn PDF document text
    • http://www.eurologistiki.gr/images/roblox-glitches-and-cheats-for-lumber-tycoon-2.pdfIn PDF document text
    • http://www.lycee-langevin-wallon.com/images/admin-ofc-roblox-hack.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/roblox-ultimate-driving-money-hack-2021.pdfIn PDF document text
    • https://jdlgroup.ca/images/hack-pour-avoir-plein-de-lgendaire-roblox-bubble-gum.pdfIn PDF document text
    • https://jdlgroup.ca/images/free-robux-codes-that-haven-39.pdfIn PDF document text
    • http://www.malonmalon.com.ar/images/bee-swarm-simulator-roblox-hack.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/usando-hacks-en-roblox.pdfIn PDF document text
    • http://www.marambio.com.ar/images/free-robux-no-download-or-survey-2021.pdfIn PDF document text
    • http://agrao.in/images/get-100-free-robux-daily.pdfIn PDF document text
    • http://www.lycee-langevin-wallon.com/images/how-to-cheat-on-your-roblox-girlfriend.pdfIn PDF document text
    • https://sitam.co.in/images/free-robux-without-emails-passwords-and-ccontact-number.pdfIn PDF document text
    • https://accord.kiev.ua/images/free-roblox-hack-mad-city.pdfIn PDF document text
    • http://echosvoix.ch/images/www-roblox-cheat-com.pdfIn PDF document text
    • https://www.porthos.it/images/fly-script-hack-roblox.pdfIn PDF document text
    • https://www.tsdb.com.au/images/how-to-fix-hacked-roblox-account.pdfIn PDF document text
    • http://www.fanciullovito.it/images/how-to-get-free-godly-knifes-on-assassin-roblox-2021.pdfIn PDF document text
    • http://www.vktzunami.cz/images/hack-para-roblox-dragon-ball-rage-2021.pdfIn PDF document text
    • https://www.lavigny.ch/images/dragon-blox-x-roblox-hack.pdfIn PDF document text
    • https://www.foodsafety.cz/images/roblox-skins-free-downoad.pdfIn PDF document text
    • http://ff-obertraun.at/images/roblox-free-t-shirt-2021.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn extracted file (font_00_sfnt_off00004472.bin)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004472.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4472 25128 bytes
SHA-256: caf7b763b6ed25c48114c039c0a0bdcc44306ca8db4d508d5068d5a6265f24a6
font_01_sfnt_off00007aed.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7AED 18564 bytes
SHA-256: c50b171b5f5619fd2619735d8a5f5a816e3539ac74f641979ceabd76a29694f4