Malicious PDF — malware analysis report

Static analysis result for SHA-256 cd5fabec6b19c844…

MALICIOUS

PDF

60.8 KB Created: 2021-04-06 03:22:49 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-16
MD5: 5b38eef218f0ca628bdc1c73aacf9509 SHA-1: 408fe2099500fcd5b060d9baca5e594a1fe2dcba SHA-256: cd5fabec6b19c844a195f7fb152536298b3fa200a4b8b22d545fca15e1bba73e
132 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains numerous links to websites that claim to offer hacks and cheats for the game Roblox, specifically mentioning "free Robux" and "hack tools." This pattern strongly suggests a scam or phishing attempt designed to lure users to malicious sites. While no scripts were extracted, the heuristic firings indicate a "game-hack scam link farm," and the document body is populated with these deceptive URLs.

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/roblox-hack-tool-robux PDF link annotation
    • http://ecoleduchat-grenoble.fr/images/april-fools-roblox-hack.pdfIn PDF document text
    • http://enosiderma.gr/images/how-to-get-free-robux-2021-on-phone.pdfIn PDF document text
    • http://gods-own.org/images/hack-roblox-click-tp.pdfIn PDF document text
    • https://www.hbproducts.dk/images/free-robux-hack-ipad.pdfIn PDF document text
    • http://www.actae.gr/images/cheat-roblox-tower-battle.pdfIn PDF document text
    • http://www.eurologistiki.gr/images/roblox-no-download-hack.pdfIn PDF document text
    • http://sexythings.gr/images/hack-roblox-winrar.pdfIn PDF document text
    • http://playmoorecello.com/images/spiderman-stuff-on-roblox-free.pdfIn PDF document text
    • http://androidthai.in.th/images/roblox-cheat-new.pdfIn PDF document text
    • http://apcupschennai.com/images/free-h-robux-game.pdfIn PDF document text
    • http://cosver.eu/images/urbis-roblox-cheats.pdfIn PDF document text
    • http://www.exikom.com.ua/images/free-robux-generator-hack-2021.pdfIn PDF document text
    • http://goosesscuba.com/images/free-robloxcom-login.pdfIn PDF document text
    • http://bilhetim.com.br/images/get-free-robux-in-robolx.pdfIn PDF document text
    • http://kancelaria-legnica.eu/images/how-to-hack-roblox-pizza-place.pdfIn PDF document text
    • https://tokunfome.com.br/images/free-robux-form.pdfIn PDF document text
    • http://petarda.hu/images/free-robux-card-codes-no-human-verification.pdfIn PDF document text
    • http://columbuscigar.com/images/hack-visea-roblox.pdfIn PDF document text
    • http://amtabor2.at/images/ipod-roblox-hack.pdfIn PDF document text
    • http://dos.most.gov.la/images/free-candy-van-script-roblox-pastebin.pdfIn PDF document text
    • http://malichy.pl/images/shark-attacke-roblox-hack.pdfIn PDF document text
    • http://palogar.es/images/how-to-get-free-cars-in-jailbreak-roblox.pdfIn PDF document text
    • http://www.liceoantoniotoledo.com/images/download-roblox-for-free-on-computer.pdfIn PDF document text
    • http://boliviagasenergia.com/images/free-hacks-inspect-roblox.pdfIn PDF document text
    • https://kimolos-link.gr/images/free-roblox-obby.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/cheat-engine-gui-roblox.pdfIn PDF document text
    • http://mydevice.com.au/images/roblox-how-to-change-username-for-free.pdfIn PDF document text
    • http://sbm-nn.ru/images/create-your-own-custom-face-in-roblox-free.pdfIn PDF document text
    • http://www.imperialaccountingfl.com/images/roblox-cheat-engine-bypass-2021.pdfIn PDF document text
    • http://salantiskis.lt/images/roblox-promo-hack-2021.pdfIn PDF document text
    • http://ferienwohnung-walker.de/images/how-to-hack-into-a-full-server-on-roblox.pdfIn PDF document text
    • http://www.prylfabriken.se/images/create-your-own-roblox-shirt-for-free.pdfIn PDF document text
    • https://consorziocsa-asicaivano.it/images/how-to-hack-kohls-admin-on-roblox.pdfIn PDF document text
    • https://www.fenews.co.uk/images/how-to-give-yourself-free-robux-in-roblox-hacks-2021.pdfIn PDF document text
    • http://logisticgroup.co/images/hackear-roblox-cheat-engine.pdfIn PDF document text
    • http://picuruta.com.br/images/hack-de-roblox-dinero-infinito-en-rocitizens.pdfIn PDF document text
    • http://eleveurs-autrement.fr/images/roblox-vampire-hunters-2-wall-hack-how-to-do-it.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/roblox-giveawayxzy-online-hack.pdfIn PDF document text
    • http://instrumenttut.by/images/games-in-roblox-that-give-you-free-items.pdfIn PDF document text
    • http://www.eaapiaria.es/images/how-to-hack-roblox-game-2021.pdfIn PDF document text
    • http://www.hotelcimone.it/images/pastebin-free-robux-hack-2021.pdfIn PDF document text
    • https://jdlgroup.ca/images/roblox-cheats-to-get-robux-and-tix.pdfIn PDF document text
    • http://skwolcott.com/images/roblox-script-hacks.pdfIn PDF document text
    • http://pgk-polaniec.pl/images/how-to-make-vip-server-for-free-in-roblox.pdfIn PDF document text
    • http://hydroconseil.com/images/free-account-roblox-generator-download.pdfIn PDF document text
    • http://www.torvet11.dk/images/roblox-broken-bones-iv-cheats.pdfIn PDF document text
    • http://www.occquimica.com.br/images/aimbow-hack-fr-roblox-strucid.pdfIn PDF document text
    • http://www.apocalissedigesucristo.com/images/free-printable-roblox.pdfIn PDF document text
    • http://only1you.ru/images/tutorial-avanzado-de-cheat-engine-para-dragon-ball-rage-roblox.pdfIn PDF document text
    +16 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000086cc.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x86CC 26816 bytes
SHA-256: e31bb6dacdff4301d48d4a483577f3f47204d9684f8af0ba27b5d2ad1ead3b58
font_01_sfnt_off0000c30c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC30C 2832 bytes
SHA-256: 77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2
font_02_sfnt_off0000ccbc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCCBC 17408 bytes
SHA-256: 1422e5ce5eaae13630e4ba1d4e7e2998741abe1c53477924135515d414e0ed6f