Malicious PDF — malware analysis report

Static analysis result for SHA-256 da27a8460d23c2b1…

MALICIOUS

PDF

54.3 KB Created: 2021-04-06 14:24:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-26
MD5: 30189d72f3f56a9312fb0f93929a0419 SHA-1: 2f17162116265f851edf38f1a58a9b98009c2263 SHA-256: da27a8460d23c2b12b78bd68b532870fa8b902ec90faf127b11c787a9c26785c
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a prominent link to 'enigmagenerator.com' which is flagged as a lure for game hacks. The document body, though partially corrupted, contains similar URLs and text related to Roblox game hacks. The presence of embedded URLs and the ML classifier's high confidence score indicate a malicious intent to redirect users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8413

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-how-to-hack-grand-blox-auto-with-cheat-engine.pdfIn PDF document text
    • http://ambingenieria.com/images/how-to-hack-into-your-friends-roblox-account-2021.pdfIn PDF document text
    • https://www.hotschool.com.au/images/how-to-get-50-robux-free.pdfIn PDF document text
    • http://kaleasm.org/images/roblox-free-robux-generator-no-human-verification-2021.pdfIn PDF document text
    • http://www.pacoestrada.it/images/circleci-free-robux.pdfIn PDF document text
    • http://drozle.lt/images/roblox-any-gamepass-for-free.pdfIn PDF document text
    • http://eooe.gr/images/roblox-hack-no-download-2021.pdfIn PDF document text
    • http://lanoblaie.fr/images/all-gamepasses-free-on-roblox-gitch.pdfIn PDF document text
    • https://meltonschool.org/images/free-robux-december.pdfIn PDF document text
    • http://hardbit.cn/images/can-you-use-cheat-engine-in-2021-roblox.pdfIn PDF document text
    • http://erntefest2016.de/images/roblox-hack-2021-robux-2021-pc.pdfIn PDF document text
    • http://hemmet-strand.dk/images/roblox-free-draw-2-auto-draw.pdfIn PDF document text
    • http://dottgagliardi.com/images/free-robux-join-group.pdfIn PDF document text
    • http://3dmedicus.ru/images/impact-hacks-roblox.pdfIn PDF document text
    • https://masseymotorcars.com/images/roblox-free-suit-not-default.pdfIn PDF document text
    • http://lillysonthelake.com/images/roblox-new-code-for-free-sword.pdfIn PDF document text
    • http://dorfgaragethalwil.ch/images/discord-free-roblox-accounts.pdfIn PDF document text
    • http://www.mikramarine.gr/images/how-to-get-free-admin-in-roblox-prison-life.pdfIn PDF document text
    • http://kishplus.ir/images/how-to-get-free-robux-kindle-fire.pdfIn PDF document text
    • http://cristalysoptic.com/images/how-to-get-free-pets-in-roblox-adopt-me.pdfIn PDF document text
    • http://www.kalaaliaraq.dk/images/glitch-free-items-roblox.pdfIn PDF document text
    • https://osk-sibir.ru/images/free-robux-generator-2021-robux-hack-no-survey.pdfIn PDF document text
    • https://verdensbarn.no/images/roblox-cheat-engine-bypass-june-2021.pdfIn PDF document text
    • http://immobil-service.it/images/roblox-with-commands-hack.pdfIn PDF document text
    • http://businessmart.ro/images/how-to-install-cheat-engine-roblox.pdfIn PDF document text
    • http://kim-kinder-im-mittelpunkt.de/images/how-to-trade-for-free-in-roblox.pdfIn PDF document text
    • http://keepcasscountybeautiful.com/images/roblox-jailbreak-cheat-engine-hacks.pdfIn PDF document text
    • http://finettifrs.it/images/how-can-i-get-free-robux-on-roblox.pdfIn PDF document text
    • http://agrupamentoescolas-alfredo-da-silva.com/images/roblox-how-to-get-in-bloxburg-for-free-2021.pdfIn PDF document text
    • http://halitbayramoglu.com.tr/images/gameflycom-free-robux.pdfIn PDF document text
    • http://kids-academy.pl/images/how-do-you-hack-someones-roblox-account.pdfIn PDF document text
    • http://jointworkstudio.com/images/app-hack-roblox.pdfIn PDF document text
    • http://urezerv.com/images/roblox-mount-everest-cheats.pdfIn PDF document text
    • https://www.gymun.cz/images/what-roblox-hack-works.pdfIn PDF document text
    • http://berntfoto.dk/images/roblox-hacks-2021-epic-minigames.pdfIn PDF document text
    • http://www.web.stc-part.co.th/images/cheat-engine-roblox-cheat-table.pdfIn PDF document text
    • http://www.sapaengineering.kz/images/get-free-things-on-roblox.pdfIn PDF document text
    • https://europe-upkl.eu/images/free-model-purchase-request-roblox.pdfIn PDF document text
    • http://www.e-lysis.com/images/how-do-you-get-free-roblox-clothes.pdfIn PDF document text
    • http://dos.most.gov.la/images/roblox-hack-pacht.pdfIn PDF document text
    • http://news123.it/images/download-cheats-roblox.pdfIn PDF document text
    • http://kfz-service-etp.de/images/ash-shirt-only-the-free-ones-on-roblox-shopping.pdfIn PDF document text
    • http://grahambettsmotors.com/images/robux-hacks-no-human-verification-2021.pdfIn PDF document text
    • https://www.millatgears.com/images/my-roblox-account-got-hacked-flamingo.pdfIn PDF document text
    • http://www.nielsen2u.dk/images/roblox-prison-life-hack-2021-deutsch.pdfIn PDF document text
    • https://www.dierenartsberghman.be/images/best-fe-games-to-hack-roblox.pdfIn PDF document text
    • http://nitetpl3.com/images/roblox-hacks-and-exploits.pdfIn PDF document text
    • http://apcupschennai.com/images/best-free-roam-games-on-roblox.pdfIn PDF document text
    • https://europe-upkl.eu/images/hack-robux-free-pastebin.pdfIn PDF document text
    +15 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000070f4.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x70F4 26500 bytes
SHA-256: 08b369c399c43bf9621d1a28efd87c3d5872fc21407b2c229d8c4cb7575f8e67
font_01_sfnt_off0000ad64.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAD64 19240 bytes
SHA-256: 46f1b7e9b77f1ec0bd156a1470b018f9aff33aa2c2562b40916a5db797203c2e

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