PDF malware analysis — malicious · c7972172e6073a51

MALICIOUS

PDF

54.6 KB Created: 2021-04-07 02:38:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-12

MD5: 0101d6de5229769f77c89774de25bb4b SHA-1: 732073409f9b5ac850f9713d2967634a92f982db SHA-256: c7972172e6073a517b6e0ef7877aa44865d8d8e732e0cd98819ed5122b3e57c0

102 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains multiple heuristics indicating a lure for game hacks, specifically targeting Roblox. The primary URL, https://enigmagenerator.com/app/431946152/roblox-game-hack, is presented as a "free generator / game hack" which is a common social engineering tactic. Although no scripts were explicitly extracted, the PDF structure and embedded URIs suggest it's designed to redirect users to malicious websites, likely for phishing or malware distribution. The presence of numerous similar URLs further supports this malicious intent.

Machine Learning

Nyx PDF Classifier malicious score 0.8220

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.isovca.com/images/free-robux-1.pdfIn PDF document text
- http://gavertrimmers.be/images/como-hacer-un-free-admin-en-roblox.pdfIn PDF document text
- http://vostokbg.ru/images/how-do-you-hack-to-get-free-robux.pdfIn PDF document text
- http://yogaschooldecypres.be/images/free-card-giver-roblox-jailbreak-2021.pdfIn PDF document text
- http://pandaplast.com/images/free-robux-without-having-to-download-an-app.pdfIn PDF document text
- https://consorziocsa-asicaivano.it/images/working-roblox-hacking-dll.pdfIn PDF document text
- http://generatorgallery.com.au/images/roblox-hacks-2021-jailbreak.pdfIn PDF document text
- http://www.peterdejonge.nl/images/roblox-programmer-tycoon-free-admin-vip.pdfIn PDF document text
- http://baah.ca/images/how-to-hack-robux-with-cheat-engine-63-2021.pdfIn PDF document text
- http://peche-madagascar.com/images/roblox-points-get-free-robux.pdfIn PDF document text
- http://mainzer-marktplatz.de/images/roblox-free-purple-hat.pdfIn PDF document text
- https://www.elevage-chiot.fr/images/free-robux-giveaway-2021.pdfIn PDF document text
- https://www.fhccu.com/images/dolphin-ss-roblox-free.pdfIn PDF document text
- https://tokunfome.com.br/images/promo-codes-for-free-robux-on-roblox.pdfIn PDF document text
- http://texnes-plus.gr/images/hackear-nuclear-plant-roblox.pdfIn PDF document text
- http://lakeshistory.com/images/free-robux-100k.pdfIn PDF document text
- http://consultinggirona.es/images/attack-hacker-roblox.pdfIn PDF document text
- https://www.mvp.co.nz/images/hacking-cheats-for-roblox.pdfIn PDF document text
- https://www.fhccu.com/images/free-r-free-robux-robux-robux-free.pdfIn PDF document text
- http://brinicombe.co.uk/images/tower-defens-roblox-simulator-hack.pdfIn PDF document text
- http://somvisio.es/images/roblox-adopt-me-cheats-2021.pdfIn PDF document text
- http://www.backlineservice.nl/images/resourclyml-free-robux-code.pdfIn PDF document text
- http://stroygrad-spb.com/images/roblox-free-clothes-maker.pdfIn PDF document text
- http://bolsaycapital.com/images/how-to-hack-roblox-admin-commands-2021.pdfIn PDF document text
- http://babyxpress.de/images/how-to-hack-robux-into-your-roblox-account.pdfIn PDF document text
- http://abqwinair.com/images/free-robux-and-tix-generator-2021-no-download.pdfIn PDF document text
- https://socialvalue.gr/images/robux-for-free-script.pdfIn PDF document text
- http://bibliotheque-perrigny-les-dijon.fr/images/roblox-rs-cheat.pdfIn PDF document text
- https://arcasict.nl/images/roblox-robux-hack-apk-download.pdfIn PDF document text
- http://elektrofahrspass.de/images/best-free-thumbnail-maker-for-roblox.pdfIn PDF document text
- http://finettifrs.it/images/how-to-recover-roblox-account-that-was-hacked.pdfIn PDF document text
- https://www.appartamenticroazia24.com/images/apk-roblox-hack-pc.pdfIn PDF document text
- https://www.audipec.com.br/images/how-to-change-your-roblox-group-name-for-free.pdfIn PDF document text
- http://svp-steinmaur.ch/images/how-long-shold-the-account-stealing-hack-on-roblox-last.pdfIn PDF document text
- https://www.laarsenco.nl/images/roblox-assassin-coin-hack-2021.pdfIn PDF document text
- http://technologicalsc.com/images/how-to-get-free-robux-promo-codes-2021-june.pdfIn PDF document text
- http://poltekkeskhjogja.ac.id/images/version-hacker-de-roblox.pdfIn PDF document text
- https://pemadamapi.net/images/how-to-hack-roblox-games-no-download.pdfIn PDF document text
- https://estalagemmonteverde.com.br/images/free-robux-gift-card-20210-robux-codes-2021.pdfIn PDF document text
- http://www.fluidtech.hu/images/free-rainbow-shirt-roblox.pdfIn PDF document text
- http://sealysports.com/images/follower-generator-free-roblox.pdfIn PDF document text
- http://cristalysoptic.com/images/how-to-hack-on-dragon-ball-z-rage-roblox.pdfIn PDF document text
- https://www.cpnf.ch/images/roblox-build-a-boat-for-treasure-hacks.pdfIn PDF document text
- https://www.olboys.it/images/hacks-for-roblox-lumber-tycoon.pdfIn PDF document text
- http://evro-okna.net/images/how-to-get-5-robux-for-free-2021.pdfIn PDF document text
- http://pa-tanjungselor.go.id/images/how-to-go-through-everything-in-roblox-cheat-engine.pdfIn PDF document text
- http://hindicenter.com/images/roblox-free-website.pdfIn PDF document text
- http://apkmaykop.ru/images/how-to-get-red-glowing-eyes-in-roblox-for-free.pdfIn PDF document text
- https://www.audev.com/images/roblox-how-to-get-free-robux-no-download.pdfIn PDF document text
+17 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off000070b0.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x70B0	28428 bytes
SHA-256: `7f7f557ee40c9e143019f6d37094b85266267037c95cc7d58a1dc6de8b4cad2d`
`font_01_sfnt_off0000aff7.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xAFF7	18864 bytes
SHA-256: `c6d1d2f08b8e20dae32dc71c3992cdf580618b23abc118cea16a6a5867223a91`

Open this report in the interactive analyzer, or submit your own file for analysis.