Malicious PDF — malware analysis report

Static analysis result for SHA-256 6d3475baf3361daf…

MALICIOUS

PDF

60.6 KB Created: 2021-04-05 22:06:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-16
MD5: 64ccbe25e42cec428d1b45be5fa3f52d SHA-1: a946ba6d959d3e65977e2d154e518f56c944af8e SHA-256: 6d3475baf3361dafd48442afbfe8b6a4f9f6c451c84f16aec7872e6f8285b619
132 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains a large number of embedded URLs, many of which are associated with game hacking and free in-game currency scams, specifically targeting games like Roblox. The heuristic firings confirm this is a link farm designed to lure users with promises of hacks and cheats. While no scripts were extracted, the document's structure and content strongly suggest a phishing or scamming attempt, likely leading users to malicious websites or further download stages.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6193

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/quick-way-to-get-robux-hack PDF link annotation
    • http://hondenspecialist-engelien.nl/images/roblox-hack-mobile-download.pdfIn PDF document text
    • https://www.eglihotel.gr/images/roblox-hacking-kazuin.pdfIn PDF document text
    • http://teknotools.net/images/how-do-people-hack-roblox-accountsx.pdfIn PDF document text
    • http://lcs-schlieben.de/images/roblox-weight-lifting-simulator-hacks.pdfIn PDF document text
    • https://www.hotschool.com.au/images/free-robux-too-no-verification.pdfIn PDF document text
    • http://www.comitatoiseo.org/images/roblox-tycoon-money-cheat.pdfIn PDF document text
    • https://tokunfome.com.br/images/rpg-world-hack-roblox.pdfIn PDF document text
    • http://peche-madagascar.com/images/free-roblox-open-groups.pdfIn PDF document text
    • http://iricamidelcuore.it/images/roblox-jailbreak-free-moneycom.pdfIn PDF document text
    • http://www.maakherumusic.net/images/roblox-pet-simulator-cheat-engine.pdfIn PDF document text
    • http://poltekkeskhjogja.ac.id/images/hack-any-roblox-account-program.pdfIn PDF document text
    • http://brinicombe.co.uk/images/hacker-programm-roblox.pdfIn PDF document text
    • http://www.teapotjewelry.com/images/como-tener-robux-gratis-con-hacks.pdfIn PDF document text
    • http://ohsawamacrobiotics.com/images/roblox-sand-simulator-infinite-backpack-code-hack.pdfIn PDF document text
    • https://seedungo.com/images/free-robux-web-store.pdfIn PDF document text
    • https://masseymotorcars.com/images/roblox-hack-menu-jailbreak.pdfIn PDF document text
    • http://www.cuniv-naama.dz/images/hot-to-hack-roblox-on-mac.pdfIn PDF document text
    • https://masseymotorcars.com/images/5-easy-ways-to-get-free-robux.pdfIn PDF document text
    • http://ehma.com/images/can-we-play-roblox-for-free.pdfIn PDF document text
    • http://amtabor2.at/images/how-to-get-free-commends-on-roblox-innovation.pdfIn PDF document text
    • https://www.lomrad.go.th/images/roblox-swordburst-2-speed-hack.pdfIn PDF document text
    • http://energotestcontrol.ru/images/roblox-shinobi-story-cheat-script.pdfIn PDF document text
    • http://www.homesweethome.pl/images/free-pants-for-roblox.pdfIn PDF document text
    • https://europainstitut.hu/images/kram-barry-roblox-hack.pdfIn PDF document text
    • https://www.dierenartsberghman.be/images/how-to-hack-roblox-with-cheat-engine.pdfIn PDF document text
    • https://www.lavigny.ch/images/descargar-hacks-para-roblox-gratis.pdfIn PDF document text
    • http://genialica.de/images/new-cheat-codes-for-pets-adopt-me-on-roblox.pdfIn PDF document text
    • http://icomsolutions.com.au/images/free-app-roblox-play-as-a-guest.pdfIn PDF document text
    • https://www.audev.com/images/hack-para-phantom-forces-roblox-2021.pdfIn PDF document text
    • http://nosocomium.rv.ua/images/cheat-lumber-tycoon-2-roblox-rain.pdfIn PDF document text
    • http://www.ntc.edu.za/images/is-it-illegal-to-hack-on-roblox.pdfIn PDF document text
    • http://www.sapaengineering.kz/images/free-robux-obby-with-out-liking-it.pdfIn PDF document text
    • http://linde-erbach.de/images/roblox-account-hacked-and-pin-set.pdfIn PDF document text
    • http://ns1.radiofacil.net/images/legends-of-speed-cheats-roblox.pdfIn PDF document text
    • http://www.boic.nl/images/complete-an-action-for-free-robux.pdfIn PDF document text
    • http://ghegamethu.vn/images/roblox-code-card-free-sin-verification.pdfIn PDF document text
    • https://www.stkdb.cz/images/how-to-get-speed-hacks-on-roblox.pdfIn PDF document text
    • http://rafaelmontesinos.com/images/trucos-para-free-vip-ultimatesurvival-rpg-roblox.pdfIn PDF document text
    • https://jsgwertherborgholzhausen.de/images/redeem-card-2021-robux-free.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/free-robux-no-password-needed.pdfIn PDF document text
    • http://sauer-umweltservice.de/images/free-dll-scrips-for-roblox.pdfIn PDF document text
    • https://www.manisoft.ir/images/actual-free-robux-fast.pdfIn PDF document text
    • http://greasley.website/images/roblox-hack-accounts-generator.pdfIn PDF document text
    • https://www.ghknights.org/images/free-roblox-items-2021.pdfIn PDF document text
    • http://www.fanciullovito.it/images/roblox-cheat-engine-shut-down-server.pdfIn PDF document text
    • http://mydevice.com.au/images/free-roblox-death-sound-effect.pdfIn PDF document text
    • https://open-coffee-drimmelen-geertruidenberg.nl/images/como-descargar-hacks-de-roblox.pdfIn PDF document text
    • http://www.thecoffeebaron.co.za/images/kids-58-robux-hack.pdfIn PDF document text
    • http://www.boic.nl/images/cheat-engine-speed-hack-roblox-2021.pdfIn PDF document text
    +18 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000084c7.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x84C7 25416 bytes
SHA-256: 339f8ee8970725b206f533f98956f9f384d9ef64b74584cbc0f35f000bf8269b
font_01_sfnt_off0000bf3d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBF3D 2848 bytes
SHA-256: 4737c2778a085e0cb49e73f3b054b1a71e3f40720d213b4bfda97f95a31bfbf1
font_02_sfnt_off0000c8fe.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC8FE 18224 bytes
SHA-256: 3a06c3ca8294079e6b09fd249665e8071af9cad9d7d0142723513354999c1933