Malicious PDF — malware analysis report

Static analysis result for SHA-256 3404bbf413d59caa…

MALICIOUS

PDF

52.2 KB Created: 2021-04-06 14:58:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 54341f7f8b053a366fe6596703bfb8d5 SHA-1: 1566007c87cdbbab24675b6a04ab2014ccd0669e SHA-256: 3404bbf413d59caa5640e280f2f76b8fc27342f8551d645487cd6263ed31a30d
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple heuristics indicating a lure for game hacks and free generators, specifically targeting Roblox. The document body and embedded links point to URLs that are likely malicious, designed to trick users into downloading further malware or providing sensitive information. The ML classifier also flagged the PDF as malicious, increasing confidence in this assessment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8896

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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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://pourvosvacances.com/images/how-to-get-free-robux-card-codes.pdfIn PDF document text
    • http://xn--apartementos-smfora-cala-ratjada-4vc.de/images/spare-reborn-roblox-hack.pdfIn PDF document text
    • https://www.cfdcnv.com/images/hacks-for-mac-roblox.pdfIn PDF document text
    • http://www.rezbb.sk/images/roblox-hack-ulimited-robux.pdfIn PDF document text
    • http://www.isril.it/images/roblox-cheat-trainer-2021.pdfIn PDF document text
    • http://lakeshistory.com/images/how-to-change-a-leaderboard-using-cheat-engine-roblox.pdfIn PDF document text
    • http://www.boic.nl/images/how-to-hack-roblox-on-phone.pdfIn PDF document text
    • http://batterikongen.no/images/como-ser-un-hacker-en-roblox-2021.pdfIn PDF document text
    • http://viemeo.fr/images/boostgamesnet-roblox-free.pdfIn PDF document text
    • https://technospektr.com.ua/images/how-to-hack-roblox-robux-2021.pdfIn PDF document text
    • http://uctovnictvosnv.sk/images/roblox-no-login-or-sign-in-and-no-download-free.pdfIn PDF document text
    • http://edelektronarzedzia.pl/images/roblox-free-toycodes-2021.pdfIn PDF document text
    • https://socialvalue.gr/images/ahk-roblox-hack.pdfIn PDF document text
    • http://livebybuddhism.org/images/free-roblox-bc-codes-2021.pdfIn PDF document text
    • https://www.abrapppe.org.br/images/crate-new-accownt-for-free-robux-code.pdfIn PDF document text
    • http://echosvoix.ch/images/roblox-free-play-at-school.pdfIn PDF document text
    • http://www.agri-tech.com.au/images/roblox-wild-savannah-hacks.pdfIn PDF document text
    • https://www.fhccu.com/images/free-rich-roblox-accounts-and-passwords-that-work.pdfIn PDF document text
    • http://gingerscience.co.in/images/how-to-look-like-a-minecraft-hacker-in-roblox.pdfIn PDF document text
    • http://gremihostaleria.cat/images/free-hack-for-robuxs-on-robloxs.pdfIn PDF document text
    • https://www.wildpark-johannismuehle.de/images/roblox-invisible-hack-2021.pdfIn PDF document text
    • http://www.bbnest.it/images/free-server-side-roblox-executor.pdfIn PDF document text
    • http://bagliomangiapane.it/images/roblox-prison-life-hack-download.pdfIn PDF document text
    • http://fred.com.ua/images/how-to-get-free-adminon-roblox-for-any-game.pdfIn PDF document text
    • http://matweb.pl/images/surf-hack-script-roblox.pdfIn PDF document text
    • http://fotoflas.gr/images/roblox-robux-hack-2021.pdfIn PDF document text
    • http://kfz-service-etp.de/images/hack-de-roblox-para-atravesar-cosas-facil-hack.pdfIn PDF document text
    • http://mohacad.com/images/como-usar-cheat-engine-en-roblox-dragon-ball-rage.pdfIn PDF document text
    • http://logisticgroup.co/images/dragon-ball-ultimate-roblox-max-stats-hack-2021.pdfIn PDF document text
    • http://gops.pruszczgdanski.pl/images/everything-free-in-roblox-catalog.pdfIn PDF document text
    • https://www.academiaanticorrupcion.org/images/comment-hacker-roblox-jailbreak.pdfIn PDF document text
    • http://malichy.pl/images/how-to-wall-hack-in-roblox.pdfIn PDF document text
    • https://www.ferienhausdirektkroatien.de/images/free-robux-25k.pdfIn PDF document text
    • http://kita-sunshine.de/images/roblox-buff-shirt-free.pdfIn PDF document text
    • https://www.dossiermedicina.it/images/free-roblox-clothes-event.pdfIn PDF document text
    • https://www.cosmosdawn.net/images/apocalypse-rising-roblox-cheats.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/how-to-hack-accounts-on-roblox-ipad.pdfIn PDF document text
    • http://finalstand.org/images/free-roblox-promo-codes-november-2021.pdfIn PDF document text
    • http://petarda.hu/images/free-robux-codes-2021-october.pdfIn PDF document text
    • https://www.hotschool.com.au/images/hack-para-dragon-ball-rage-roblox-2021.pdfIn PDF document text
    • http://aiyta.com/images/cbr-roblox-hacks-november-2021.pdfIn PDF document text
    • https://www.albisser.ch/images/free-robux-and-tix-no-survey-or-download.pdfIn PDF document text
    • https://europe-upkl.eu/images/vehicle-speed-with-cheat-engine-roblox.pdfIn PDF document text
    • https://www.showalterpropertyconsultants.com/images/roblox-ninja-legends-pet-hack.pdfIn PDF document text
    • https://www.extremeoutdoorleague.co.za/images/how-to-hack-any-server-in-roblox-with-script.pdfIn PDF document text
    • http://farwesterndistrict.org/images/free-roblox-shirt-bot-discord.pdfIn PDF document text
    • http://batterikongen.no/images/free-robux-december.pdfIn PDF document text
    • http://sportagon.be/images/hack-para-phantom-forces-roblox-2021.pdfIn PDF document text
    • http://www.ipsiagmarconi.it/images/code-pin-free-roblox.pdfIn PDF document text
    +22 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00006fa7.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x6FA7 24464 bytes
SHA-256: 07afcab252a106f2727fa987cb7373d9c19326d9abf303f10d56fe9af34ad90c
font_01_sfnt_off0000a7c2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA7C2 18372 bytes
SHA-256: 8d75f7ab393d66a40ccf2efce7661753a516176e1d03ca844989c9b5c8785fb3