PDF malware analysis — malicious · 705abd3336494d29

MALICIOUS

PDF

58.2 KB Created: 2021-04-06 06:51:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-22

MD5: a1f660106c2717f0fc040b0782606838 SHA-1: 87ec984779e53ec870831144d28ab3ab380f845f SHA-256: 705abd3336494d29eae5e22e19e7d9a98c3bb1bd40472837d45f4edd8bbe4c1f

122 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

This PDF document was flagged as malicious by an ML classifier. It uses brand-impersonation credential phishing. The file routes users through malicious redirector infrastructure and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

Nyx PDF Classifier malicious score 0.7795

Heuristics 5

PDF links to a 'free generator / game hack' redirector high 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.
Brand-impersonation credential phishing lure high SE_BRAND_CREDENTIAL_PHISH

Document impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: call-to-action link host does not match the impersonated brand: http://enigmagenerator.com/app/431946152/roblox-game-hack.
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://enigmagenerator.com/app/431946152/roblox-game-hack PDF link annotation
- http://www.metinadistribuzione.com/images/how-to-get-free-robux-and-tix-on-ipad.pdfIn PDF document text
- https://bancroftandsons.com/images/free-roblox-followers-generator.pdfIn PDF document text
- https://eurekaaccounting.co.za/images/github-script-cheat-stc-lua-roblox.pdfIn PDF document text
- http://parkinsononline.com/images/roblox-robux-hack-generate-99999-robux-loladarnel.pdfIn PDF document text
- https://technospektr.com.ua/images/how-to-get-roblox-tickets-hack.pdfIn PDF document text
- http://mydevice.com.au/images/roblox-free-bc-2021.pdfIn PDF document text
- http://teksomak.com/images/free-robux-glitch-no-hack-2021.pdfIn PDF document text
- http://www.peterdejonge.nl/images/cerberus-hack-roblox-download.pdfIn PDF document text
- https://www.elevage-chiot.fr/images/descargar-hacks-para-roblox-jailbreak-2021.pdfIn PDF document text
- http://gitagasht.com/images/free-robux-windows-no-survey.pdfIn PDF document text
- https://esl.ipb.ac.id/images/free-roblox-level-7.pdfIn PDF document text
- http://www.boic.nl/images/how-to-get-free-robux-2021-on-ipad-ios.pdfIn PDF document text
- http://www.torvet11.dk/images/get-free-promo-codes-in-roblox.pdfIn PDF document text
- http://androidthai.in.th/images/roblox-hack-csgo.pdfIn PDF document text
- http://autismoalbacete.org/images/free-comedy-music-spy-and-die-roblox-id.pdfIn PDF document text
- http://osteonad.com/images/bots-hacker-en-roblox.pdfIn PDF document text
- https://cdu-lengerich.de/images/roblox-simon-says-cheat.pdfIn PDF document text
- http://www.lovecraftiana.com.ar/images/artmoney-roblox-admin-hack.pdfIn PDF document text
- https://www.hbproducts.dk/images/how-to-hack-roblox-accounts-2021-with-wireshark.pdfIn PDF document text
- http://joshherman.com/images/roblox-dungeon-qeust-free-carries.pdfIn PDF document text
- http://linde-erbach.de/images/roblox-hack-2021-pastebin.pdfIn PDF document text
- http://maxvanberchem.org/images/free-candy-van-roblox-exploit.pdfIn PDF document text
- http://nosocomium.rv.ua/images/roblox-hack-deutsch-pc-weg-machen.pdfIn PDF document text
- https://sitam.co.in/images/how-to-get-free-robux-on-robloxxxx.pdfIn PDF document text
- http://sealysports.com/images/roblox-boxing-simulator-cheats.pdfIn PDF document text
- http://mebliok.com.ua/images/my-free-robux-hack-pastebin.pdfIn PDF document text
- http://technologicalsc.com/images/a-hack-for-roblox-tower-defence-roblox.pdfIn PDF document text
- http://wattkit.com/images/monney-hack-for-royall-high-schol-roblox.pdfIn PDF document text
- https://consorziocsa-asicaivano.it/images/login-earn-free-robux.pdfIn PDF document text
- http://www.eurosan1.ba/images/how-to-get-story-mode-for-free-roblox.pdfIn PDF document text
- http://echosvoix.ch/images/free-robux-gift-card-codes-2021-no-human-verification.pdfIn PDF document text
- http://pacatuamigo.com/images/roblox-game-where-you-hack-computers.pdfIn PDF document text
- http://www.maakherumusic.net/images/hacker-names-list-roblox.pdfIn PDF document text
- https://www.cpnf.ch/images/haw-to-get-free-items-in-roblox-taglog-2021-march.pdfIn PDF document text
- http://zarinnameh.ir/images/diamond-roblox-hack.pdfIn PDF document text
- http://www.inservis.cl/images/troll-roblox-hack-script.pdfIn PDF document text
- https://www.foodsafety.cz/images/roblox-tutorial-free-items.pdfIn PDF document text
- http://nevesomost.by/images/hack-roblox-paintball-frenzy.pdfIn PDF document text
- http://nosocomium.rv.ua/images/broken-bones-5-roblox-hack.pdfIn PDF document text
- http://babyxpress.de/images/free-robux-fun.pdfIn PDF document text
- http://demenagementlandry.com/images/copy-and-paste-for-free-robux.pdfIn PDF document text
- http://onlinemusicsolutions.com.au/images/roblox-1billion-robux-hack.pdfIn PDF document text
- http://pa-bengkulukota.go.id/images/free-robux-cards-2021.pdfIn PDF document text
- http://ferienwohnung-walker.de/images/los-mejores-hacks-nuevo-en-roblox-jailbreak-2021.pdfIn PDF document text
- http://baah.ca/images/how-do-u-hack-people-account-roblox.pdfIn PDF document text
- https://semanasantacehegin.com/images/free-prizes-roblox-2021-november.pdfIn PDF document text
- http://www.lionel-seppoloni.fr/images/one-piece-millenium-roblox-hack-stats.pdfIn PDF document text
- https://www.audipec.com.br/images/how-to-backdoor-hacking-roblox.pdfIn PDF document text
- https://consorziocsa-asicaivano.it/images/roblox-super-checkpoint-cheats-xbox-one.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_off000082a1.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x82A1	27204 bytes
SHA-256: `5efd455b3820c4d008d51a91b20aa0c7efe3553511b0f4c7af5d8196143544d9`
`font_01_sfnt_off0000bf52.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xBF52	18548 bytes
SHA-256: `e832d8369845da598e001cd434842fc32b34e92c16c72ecfefc9d1e38799a409`

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