PDF malware analysis — malicious · 7a8cff178c495a2d

MALICIOUS

PDF

54.8 KB Created: 2021-04-06 14:53:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-11-24

MD5: 07ceee51271372885d3add8e0d49d5a8 SHA-1: 4279a11c7d2dc5eab0f0c7d494dd133d7e8f25d8 SHA-256: 7a8cff178c495a2dc3b774813a5567106c0c3e822b9e26962a8e1d8fb967e8ea

142 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded links and a lure related to 'free Robux' and game hacks, directly linking to malicious URLs. The heuristic 'SE_CLIPBOARD_COMMAND_LURE' suggests the document may also instruct users to paste content into a command-line interface, indicating a potential for further exploitation or malware execution. No scripts were extracted, but the primary attack vector appears to be social engineering via deceptive links.

Machine Learning

Nyx PDF Classifier malicious score 0.6397

Heuristics 5

PDF links to a 'free generator / game hack' redirector critical PDF_GAME_HACK_REDIRECT_LURE

PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE

Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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 https://enigmagenerator.com/app/431946152/roblox-game-hack PDF link annotation
- https://enpav.it/images/how-to-know-if-hacked-on-roblox.pdfIn PDF document text
- https://inspiration-modellbau.de/images/elite-hack-get-roblox.pdfIn PDF document text
- http://smallcom.fr/images/youtube-roblox-pokemon-brick-bronze-free-money-hack.pdfIn PDF document text
- http://tc-kulmbach.de/images/roblox-community-hacker.pdfIn PDF document text
- http://kermas.eu/images/free-robux-advert.pdfIn PDF document text
- https://eleganceautospa.ca/images/free-robux-card-generator-2021.pdfIn PDF document text
- http://asiashop-france.fr/images/1-robux-every-second-hack-created-by-robuxian.pdfIn PDF document text
- http://www.gearestauri.it/images/free-robux-codes-website.pdfIn PDF document text
- https://verdensbarn.no/images/robux-hack-911.pdfIn PDF document text
- http://www.kalaaliaraq.dk/images/copy-and-paste-to-terminal-robux-hack.pdfIn PDF document text
- http://www.rezbb.sk/images/roblox-robux-hack-2021-ios.pdfIn PDF document text
- https://kimolos-link.gr/images/free-robux-for-roblox-yolasite-com.pdfIn PDF document text
- http://hotel-buta.by/images/how-do-you-hack-on-roblox-prison-life.pdfIn PDF document text
- http://meisterhaus-guterl.de/images/free-anthro-roblox.pdfIn PDF document text
- http://www.teapotjewelry.com/images/logiciel-hack-roblox-robux.pdfIn PDF document text
- https://pemadamapi.net/images/give-me-free-roblox.pdfIn PDF document text
- http://kancelaria-legnica.eu/images/roblox-free-noob-skin.pdfIn PDF document text
- https://www.ncscolour.no/images/how-to-get-robux-cheat-for-free.pdfIn PDF document text
- http://ims-77.fr/images/free-group-funds-roblox.pdfIn PDF document text
- https://www.abrapppe.org.br/images/free-robux-cards-no-survey.pdfIn PDF document text
- http://shiny-nn.ru/images/robux-cash-hack.pdfIn PDF document text
- http://www.exikom.com.ua/images/roblox-hack-online-no-download-no-survey.pdfIn PDF document text
- https://www.elevage-chiot.fr/images/how-to-get-free-accessories-in-roblox.pdfIn PDF document text
- https://www.manmed.info:443/images/free-cute-royale-high-outfits-roblox.pdfIn PDF document text
- http://santeh-40.ru/images/how-to-hack-a-account-on-roblox-2021.pdfIn PDF document text
- http://cepobajodeva.com/images/free-roblox-accounts-not-used.pdfIn PDF document text
- http://emilac.com/images/free-robux-on-ipad-no-human-verification.pdfIn PDF document text
- https://roberto-gac.com/images/dbfa-hacked-roblox.pdfIn PDF document text
- https://hbpbenin.com/images/script-speed-hack-roblox.pdfIn PDF document text
- https://www.bmta.co.uk/images/how-to-get-free-robux-without-human-verification-on-pc.pdfIn PDF document text
- http://www.rezbb.sk/images/hacks-codes-in-roblox-prove-it.pdfIn PDF document text
- http://www.pacoestrada.it/images/5-games-that-promise-free-robux.pdfIn PDF document text
- http://brandyourbody.com/images/como-hackear-cuentas-de-roblox-sin-programas.pdfIn PDF document text
- http://agrao.in/images/ninja-assassin-roblox-cheat.pdfIn PDF document text
- https://kunstmalen.ch/images/free-robux-no-human-verification-2021-ipad.pdfIn PDF document text
- https://bancroftandsons.com/images/how-to-hack-roblox-accounts-on-mac.pdfIn PDF document text
- http://firstaidacademy.be/images/skipe-hack-roblox-2021.pdfIn PDF document text
- http://ddsadler.net/images/roblox-free-exploit-may-2021.pdfIn PDF document text
- http://miriammcconnonart.com/images/how-to-get-tshirts-on-roblox-free.pdfIn PDF document text
- http://sportagon.be/images/best-free-roam-roblox-games.pdfIn PDF document text
- http://legs11.co.za/images/how-to-hack-roblox-safe.pdfIn PDF document text
- http://schrichte.de/images/best-paid-roblox-hacks.pdfIn PDF document text
- http://homequeen.de/images/free-robux-hack-2021-september.pdfIn PDF document text
- https://www.europap.cz/images/roblox-welcome-to-bloxburg-money-cheat-august-2021.pdfIn PDF document text
- http://www.rezbb.sk/images/free-stuff-in-catalog-roblox.pdfIn PDF document text
- https://www.millatgears.com/images/free-roblox-dispenser.pdfIn PDF document text
- http://www.lycee-langevin-wallon.com/images/free-roblox-items-to-sell.pdfIn PDF document text
- http://kfz-ilg.com/images/how-to-get-free-robux-no-download-2021.pdfIn PDF document text
- http://belagrogen.by/images/how-to-get-free-robux-no-clickbait-2021-add.pdfIn PDF document text
+16 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00007030.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x7030	24332 bytes
SHA-256: `b8bc63bd88e2e4c6fa7224cc8875538b21c265c4dd4f6b756826c78ceda651db`
`font_01_sfnt_off0000a80c.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xA80C	2832 bytes
SHA-256: `77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2`
`font_02_sfnt_off0000b1bc.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xB1BC	18376 bytes
SHA-256: `89e249bcd10cad8c849ff1018772dc546727bcc1172d65dcdd81c22b97231714`

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