PDF malware analysis — malicious · b688007312c9439f

MALICIOUS

PDF

54.5 KB Created: 2021-04-06 23:18:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29

MD5: 85c4d5b2d60c01593391690c406bf6cf SHA-1: 0511c775dc52339f4af93122feab148b6e24df84 SHA-256: b688007312c9439f2ed0b1e60ab8c02cb2a9078e4e402f695796acf503b3e773

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF document contains heuristics indicating it links to a 'free generator / game hack' lure, specifically mentioning Roblox. The document body also contains text related to 'Free 2021 Roblox Accounts' and a URL pointing to a game hack generator. While no scripts were directly extracted, the PDF structure and embedded links suggest a phishing or scam attempt to redirect users to malicious websites.

Machine Learning

Nyx PDF Classifier malicious score 0.6614

Heuristics 4

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.
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://www.bmta.co.uk/images/how-to-free-items-in-roblox.pdfIn PDF document text
- http://vipservice-bg.com/images/hacking-event-roblox.pdfIn PDF document text
- http://vedrachemicals.ro/images/free-robux-lice.pdfIn PDF document text
- http://wsit.at/images/free-gravity-coil-in-roblox.pdfIn PDF document text
- http://adveos.com/images/free-roblox-adder.pdfIn PDF document text
- http://thaigundamshop.com/images/free-robux-raw-paste-data.pdfIn PDF document text
- https://www.apartmanychorvatsko24.cz/images/gcomment-hacker-strucid-roblox.pdfIn PDF document text
- https://www.beaufortcollege.ie/images/beautiful-roblox-shirt-template-download-free.pdfIn PDF document text
- https://verdensbarn.no/images/free-roblox-stuff-2021-promo-codes.pdfIn PDF document text
- http://osteonad.com/images/how-to-get-free-robux-working-2021-no-human-verification.pdfIn PDF document text
- https://gafaseo.com/images/online-games-roblox-free.pdfIn PDF document text
- http://ptts.pl/images/roblox-phantom-forces-hack-money.pdfIn PDF document text
- https://www.neovision-group.net/images/roblox-avatar-for-free.pdfIn PDF document text
- http://www.vktzunami.cz/images/how-to-hack-roblox-in-jailbreak.pdfIn PDF document text
- https://asesoriamss.com/images/hack-roblox-fr.pdfIn PDF document text
- http://gremihostaleria.cat/images/how-to-get-robux-for-free-2021-no-human-verification.pdfIn PDF document text
- http://www.zdravazena.sk/images/free-robux-club.pdfIn PDF document text
- http://www.mikramarine.gr/images/free-robux-100-working.pdfIn PDF document text
- http://www.les2alpes-location.com/images/roblox-jailbreak-money-hack-script.pdfIn PDF document text
- http://caraless.com/images/descargar-roblox-hack-apk.pdfIn PDF document text
- http://addair.co.uk/images/pastebin-free-robux-hack-no-wait.pdfIn PDF document text
- http://stsbih.com.ba/images/how-to-speed-hack-roblox-booga-booga.pdfIn PDF document text
- https://open-coffee-drimmelen-geertruidenberg.nl/images/best-roblox-hacks-2021.pdfIn PDF document text
- https://luminouswisdom.org/images/earn-free-robux-generator.pdfIn PDF document text
- https://www.abrapppe.org.br/images/roblox-how-to-get-free-robux-in-2021.pdfIn PDF document text
- http://dottgagliardi.com/images/free-robux-hack-ohne-telefonnummer.pdfIn PDF document text
- https://www.seeingindependence.org/images/reddit-hack-roblox.pdfIn PDF document text
- https://zapoj-kharkov.com.ua/images/roblox-free-play-no-sign-up-or-download.pdfIn PDF document text
- https://gomsa.nl/images/number-glitch-free-robux.pdfIn PDF document text
- http://legs11.co.za/images/comment-cheater-sur-roblox.pdfIn PDF document text
- https://www.mvp.co.nz/images/how-to-hack-your-account-back-on-roblox.pdfIn PDF document text
- http://sscclc.edu.ec/images/roblox-prison-life-v20-infinite-ammo-hack-2021.pdfIn PDF document text
- http://prazdnik-kzn.ru/images/hack-money-roblox-bee-swarm-simulator.pdfIn PDF document text
- https://komakinosite.jp/images/robux-hack-my-dudes.pdfIn PDF document text
- https://www.stadtbesichtigungen.de/images/robux-gratis-con-cheat-engine.pdfIn PDF document text
- http://uctovnictvosnv.sk/images/roblox-vampire-hunters-2-cheats.pdfIn PDF document text
- http://wokbaarlo.nl/images/roblox-free-robux-2021.pdfIn PDF document text
- https://www.cnte.org.br/images/roblox-greg-hacker.pdfIn PDF document text
- http://vipservice-bg.com/images/how-to-redeem-free-codes-on-roblox.pdfIn PDF document text
- http://familymn.com/images/synapse-x-free-download-roblox-2021.pdfIn PDF document text
- http://evro-okna.net/images/free-robux-promo-cides.pdfIn PDF document text
- http://osteonad.com/images/can-you-get-free-robux-from-roblox.pdfIn PDF document text
- http://bressanassessoria.com.br/images/hacked-roblox-t-shirt.pdfIn PDF document text
- https://inscastellar.cat/images/free-roblox-accounts-dump-2021.pdfIn PDF document text
- http://www.mikramarine.gr/images/how-to-hack-cbro-roblox.pdfIn PDF document text
- http://properteez.com/images/youtube-hack-any-roblox-account-straight-away.pdfIn PDF document text
- http://ago.gov.pg/images/how-to-make-stuff-free-on-roblox.pdfIn PDF document text
- http://bb-im2.com/images/roblox-stands-online-cheats.pdfIn PDF document text
- http://alpen-seeblick.at/images/meepcity-roblox-hack-menu.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_off00006cbe.bin`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x6CBE	25796 bytes
SHA-256: `4e69f1822985e28f27f098dcca252a7ab55f3b6eb08d82b6421681bf2f73694d`
`font_01_sfnt_off0000a71f.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xA71F	2844 bytes
SHA-256: `baad2f3f6808f4af03fa9398e38c580c8d846f7f773a947d8cc1f39b2753d31a`
`font_02_sfnt_off0000b0e0.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xB0E0	18320 bytes
SHA-256: `6152d43fe523f164d3097014eb4ce6a71e9c6a8bfe5ab8ce10404858045af365`

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