PDF malware analysis — malicious · 94bca9ae53fb6c0b

MALICIOUS

PDF

52.6 KB Created: 2021-04-06 13:04:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-12

MD5: 243abb1cbdb46f8a6dbc078fb50d9927 SHA-1: 8dcbbe44c3837f3e8ede66f704d6466959c3dca7 SHA-256: 94bca9ae53fb6c0b71778d334b6eb44f2acee9d75d004d80f2dfe6cd54036bc1

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a heuristic firing for a 'free generator / game hack' lure, specifically targeting Roblox. The primary link, https://enigmagenerator.com/app/431946152/roblox-game-hack, is presented as a way to obtain hacks or cheats. While no scripts were explicitly extracted, the nature of the lure and the numerous linked PDFs suggest an attempt to redirect users to potentially malicious sites for credential harvesting or malware delivery.

Machine Learning

Nyx PDF Classifier malicious score 0.8852

Heuristics 4

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.
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
- http://www.hawler.in/images/roblox-halloween-simulator-cheat.pdfIn PDF document text
- http://goosesscuba.com/images/roblox-hacked-have-no-pin-code.pdfIn PDF document text
- https://www.ferienhausdirektkroatien.de/images/roblox-ultimate-driving-2-westover-islands-free-job.pdfIn PDF document text
- http://sfsbm.org/images/how-to-hack-into-a-roblox-acount.pdfIn PDF document text
- http://hospitalsalamanca.cl/images/how-to-hack-roblox-accounts-easy-2021.pdfIn PDF document text
- http://global-tech-security.be/images/gamepasses-for-free-roblox.pdfIn PDF document text
- http://icomsolutions.com.au/images/how-to-hack-on-someones-roblox-account.pdfIn PDF document text
- http://gingerscience.co.in/images/como-solucionar-el-problema-de-shut-down-roblox-al-hackear.pdfIn PDF document text
- https://www.foodsafety.cz/images/get-a-free-account-on-roblox.pdfIn PDF document text
- http://towtrucklosangeles.com/images/roblox-free-robux-without-paying.pdfIn PDF document text
- http://torkelson.se/images/free-robux-no-survey-or-deals.pdfIn PDF document text
- http://ohsawamacrobiotics.com/images/free-robux-website-that-works.pdfIn PDF document text
- http://ferienhaus-summt.de/images/how-do-you-get-free-roblox-skins.pdfIn PDF document text
- http://tc-kulmbach.de/images/hack-exploit-roblox-2021.pdfIn PDF document text
- https://www.mrsz.ir/images/free-online-games-similar-to-roblox.pdfIn PDF document text
- https://weightlessriding.com/images/bloxawards-com-earn-free-robux.pdfIn PDF document text
- http://roberto-gac.org/images/free-robux-hack-without-email.pdfIn PDF document text
- http://santjoandelesabadesses.cat/images/roblox-best-free-exploit-march-2021.pdfIn PDF document text
- https://www.laarsenco.nl/images/free-robux-com-no-human-verification.pdfIn PDF document text
- http://www.rezbb.sk/images/roblox-robux-genorater-hack-byhttp-robloxrobuxgamehackco.pdfIn PDF document text
- http://bagliomangiapane.it/images/roblox-robux-hack-free-download-no-survey.pdfIn PDF document text
- https://consorziocsa-asicaivano.it/images/roblox-hack-robux-ofcial-site.pdfIn PDF document text
- http://huananhai.net/images/bloxy-world-free-robux.pdfIn PDF document text
- http://uctovnictvosnv.sk/images/roblox-cheating-dll.pdfIn PDF document text
- http://energotestcontrol.ru/images/free-roblox-back-accessories.pdfIn PDF document text
- https://www.sitiwebjoomla.it/images/roblox-theme-park-tycoon-2-money-hack-script.pdfIn PDF document text
- https://centraltravel.com/images/roblox-robux-hack-no-survey-2021.pdfIn PDF document text
- http://www.oberberger.it/images/how-to-look-rich-in-roblox-for-free.pdfIn PDF document text
- http://www.inservis.cl/images/cheat-code-for-zoo-tycoon-money-roblox.pdfIn PDF document text
- http://www.mosaikshop.at/images/cheat-forums-roblox.pdfIn PDF document text
- https://www.foodsafety.cz/images/testing-5-ways-to-get-free-robux.pdfIn PDF document text
- https://www.alu-as.cz/images/free-robux-sitecom.pdfIn PDF document text
- http://lepatrimoinedesvallees.fr/images/rbx-points-get-free-roblox.pdfIn PDF document text
- http://biljartenbarendrecht.nl/images/free-robux-games-hacked-my-roblox-account.pdfIn PDF document text
- http://www.rezbb.sk/images/el-mayor-hacker-de-roblox.pdfIn PDF document text
- http://www.centromedicoaurora.it/images/free-robux-hack-on-phone.pdfIn PDF document text
- http://kruiz21.ru/images/how-to-find-a-hacker-on-roblox.pdfIn PDF document text
- http://www.htc.edu.au/images/roblox-players-for-free.pdfIn PDF document text
- http://homebackpackers.com/images/roblox-robux-hack-download-2021.pdfIn PDF document text
- https://www.iadh.bi/images/hack-roblox-jailbreak-774.pdfIn PDF document text
- http://baah.ca/images/beautiful-roblox-shirt-template-download-free.pdfIn PDF document text
- http://lv-siegen.de/images/hacking-in-roblox-phantom-forces.pdfIn PDF document text
- https://hassel-event.de/images/how-to-hack-some-in-roblox.pdfIn PDF document text
- http://agriconservizi.com/images/roblox-player-apk-free-download.pdfIn PDF document text
- http://legs11.co.za/images/roblox-free-for-all-area.pdfIn PDF document text
- http://salantiskis.lt/images/laxify-roblox-hack.pdfIn PDF document text
- http://iluvlocalplaces.com/images/how-to-hack-in-the-void-booga-booga-roblox.pdfIn PDF document text
- http://rwathia.com/images/bloxburg-on-roblox-free-play.pdfIn PDF document text
- http://jaeger-bauplanung.de/images/looking-for-free-roblox-items.pdfIn PDF document text
+18 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off0000707d.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x707D	24452 bytes
SHA-256: `20d9638eb228c03477f6c25958579627b20abc06ab4d72d8a5dd25cc9bbdde5f`
`font_01_sfnt_off0000a8dd.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xA8DD	18464 bytes
SHA-256: `fa19691531d0f935396f5e9b5a216170b65ead6d455ca30b5cd4bdde235ff9fd`

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