Malicious PDF — malware analysis report

Static analysis result for SHA-256 ada2795a9214dbc2…

MALICIOUS

PDF

53.0 KB Created: 2021-04-07 02:00:30 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 8ed0adca2b8de52919aae5c54024fa3e SHA-1: 4b6e6a0aa4d59baa3c194f8da3b803d522ea94b7 SHA-256: ada2795a9214dbc2d87cb1f1f25ef045e98f605c5dabf34a2303d08e1822a973
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple heuristics indicating it's a lure for game hacks and free currency, specifically targeting Roblox players. The primary link directs to 'enigmagenerator.com', which is highly suspicious. Although no scripts were directly extracted, the PDF structure and embedded links strongly suggest a malicious intent to redirect users to potentially harmful websites for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8721

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
    • http://uctovnictvosnv.sk/images/how-to-hack-roblox-accounts-2021-easy.pdfIn PDF document text
    • http://accesslabs.ca/images/robux-robux-robux-free-game-in-roblox.pdfIn PDF document text
    • https://www.seeingindependence.org/images/www-free-robux-codes-info.pdfIn PDF document text
    • http://www.herbasacra.gr/images/free-robux-without-verification-2021.pdfIn PDF document text
    • http://www.das-kinderzimmer.net/images/roblox-hack-and-cheats-robux-generator.pdfIn PDF document text
    • http://bf-sozidanie.ru/images/roblox-cheat-engine.pdfIn PDF document text
    • http://finalstand.org/images/citizen-hacks-roblox.pdfIn PDF document text
    • http://reisebild.eu/images/roblox-robux-hack-2021-equilibrium.pdfIn PDF document text
    • http://briankellyforcongress.com/images/how-to-put-iny-hack-on-any-roblox-game.pdfIn PDF document text
    • http://safetin.ru/images/hacks-for-roblox-for-rubox.pdfIn PDF document text
    • http://sscclc.edu.ec/images/lien-de-hack-money-pour-mad-city-roblox-seson-3.pdfIn PDF document text
    • http://lawnn.ru/images/can-you-change-your-name-on-roblox-for-free.pdfIn PDF document text
    • http://fsgtoday.com/images/free-items-on-roblox-for-pc.pdfIn PDF document text
    • http://grazzio.ru/images/robux-hack-page.pdfIn PDF document text
    • http://fotoclub3b.it/images/how-to-get-free-robux-without-getting-scammed.pdfIn PDF document text
    • http://butkimloai.com/images/roblox-free-phantom-forces-vip-server.pdfIn PDF document text
    • https://liceucastrodelapenya.com/images/cheat-codes-on-roblox-xbox-one.pdfIn PDF document text
    • http://www.tamogatoweb.hu/images/free-valid-roblox-promocodes.pdfIn PDF document text
    • http://medinup.pt/images/free-rewardsrobux-webscom.pdfIn PDF document text
    • http://shahriyarclimb.ir/images/robux-get-free-online.pdfIn PDF document text
    • https://www.u-pin-it.com/images/obby-gives-you-free-robux-no-password-required-2021.pdfIn PDF document text
    • https://sitam.co.in/images/cheat-engine-roblox-for-robux.pdfIn PDF document text
    • https://studentcareerinfo.com/images/claim-free-robux-roblox-rewards.pdfIn PDF document text
    • http://cleanteclogistics.com/images/discord-roblox-hack-server.pdfIn PDF document text
    • https://gaj.rs/images/free-source-las-vegas-roblox.pdfIn PDF document text
    • http://julo-it.net/images/free-robux-cheats-card.pdfIn PDF document text
    • http://gremihostaleria.cat/images/roblox-slender-mans-revenge-reborn-hack-script.pdfIn PDF document text
    • http://fratellimazzoleni.it/images/free-online-roblox-water-slide.pdfIn PDF document text
    • http://www.pcclawyers.com.au/images/how-to-have-the-gamepass-for-pet-simulator-roblox-free.pdfIn PDF document text
    • http://aeroclub-kaernten.at/images/free-roblox-explosive.pdfIn PDF document text
    • http://ipdrs.org/images/how-to-hack-roblox-on-pc-2021.pdfIn PDF document text
    • https://www.cpnf.ch/images/free-roblox-cards-pin-number-2021.pdfIn PDF document text
    • http://septik-centr76.ru/images/cheat-engine-roblox-bypass-2021.pdfIn PDF document text
    • http://amtabor2.at/images/free-attack-doge-roblox.pdfIn PDF document text
    • https://www.archimadrid.org/images/roblox-drivers-upgrade-download-free.pdfIn PDF document text
    • https://texcarmats.com/images/unjailbreak-roblox-hack-download.pdfIn PDF document text
    • http://tehergumi.hu/images/hack-peoples-phones-for-money-on-roblox.pdfIn PDF document text
    • http://artindex.pro/images/drag-hack-roblox.pdfIn PDF document text
    • http://verenacrow.at/images/what-happens-if-you-get-suspected-of-cheating-on-roblox.pdfIn PDF document text
    • https://www.sg-escholzmatt.ch/images/how-to-hack-roblox-accounts-with-cheat-engine-2021.pdfIn PDF document text
    • http://www.inservis.cl/images/roblox-free-robux-offers.pdfIn PDF document text
    • http://poltekkeskhjogja.ac.id/images/cheat-roblox-mad-city-kick.pdfIn PDF document text
    • http://lehto.se/images/how-to-get-free-roblox-coins.pdfIn PDF document text
    • http://pgk-polaniec.pl/images/roblox-song-id-hack-script.pdfIn PDF document text
    • http://archi-z.ru/images/roblox-us-free-robux.pdfIn PDF document text
    • http://villazeus.eu/images/roblox-free-minigames.pdfIn PDF document text
    • http://progressgel.ru/images/roblox-jailbreak-cheat-money.pdfIn PDF document text
    • https://www.ausecus.com/images/hack-for-trasure-hunt-simulator-roblox.pdfIn PDF document text
    • http://canadatowers.com/images/roblox-knife-hack.pdfIn PDF document text
    +22 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000071b0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x71B0 26356 bytes
SHA-256: e4711f59031b4b58222bf3ad749010017bf6aa5213689c797e036213a2a8b37a
font_01_sfnt_off0000acb2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xACB2 17828 bytes
SHA-256: 70c59b1381b72e588c3faba36091f36921cf56ddce60bb8e5bd4c099cd780efc