Malicious PDF — malware analysis report

Static analysis result for SHA-256 741999116410e511…

MALICIOUS

PDF

53.5 KB Created: 2021-04-06 14:04:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 226ea3979cf27d9bb42748ac0c31a8ee SHA-1: 97c41fe7ec6592d92c0f796697111ab8472e2cb5 SHA-256: 741999116410e511f5f33a824bc491f205c211301181a3b300e1d2ccdab4f1de
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by an ML classifier. 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 0.8641

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.fubode.org/images/gift-card-robux-free.pdfIn PDF document text
    • https://piscinasmundoacuatico.com/images/how-to-hack-a-roblox-hacker.pdfIn PDF document text
    • http://zercalo.org/images/free-robux-circleci.pdfIn PDF document text
    • http://www.eaapiaria.es/images/clockingshades-roblox-hacker.pdfIn PDF document text
    • http://www.exikom.com.ua/images/free-private-server-roblox-strucid.pdfIn PDF document text
    • http://sbm-nn.ru/images/youtube-roblox-free-robux-hack.pdfIn PDF document text
    • http://kruiz21.ru/images/bird-simulator-roblox-coin-cheat.pdfIn PDF document text
    • https://waterpark.by:443/images/click-for-free-robux-png.pdfIn PDF document text
    • https://www.eglihotel.gr/images/free-robux-hack-generator-no-human-verification.pdfIn PDF document text
    • http://www.laborvetro.org/images/roblox-hacks-kostenlos.pdfIn PDF document text
    • http://www.lionel-seppoloni.fr/images/cheat-jailbreak-rush-hacked-roblox.pdfIn PDF document text
    • https://luminouswisdom.org/images/roblox-free-candy-van-exploit.pdfIn PDF document text
    • http://pesok-rk.ru/images/how-to-get-items-in-roblox-for-free.pdfIn PDF document text
    • https://www.hotschool.com.au/images/eternial-moon-skylight-roblox-hack.pdfIn PDF document text
    • http://www.gadanie.lv/images/free-roblox-account-passwords.pdfIn PDF document text
    • https://meltonschool.org/images/how-to-hack-accounts-on-roblox-easy.pdfIn PDF document text
    • http://rivas-treuhand.ch/images/roblox-escape-room-cheat.pdfIn PDF document text
    • http://cristalysoptic.com/images/how-to-get-free-robux-in-a-game-no-password.pdfIn PDF document text
    • https://socialvalue.gr/images/demolition-crew-roblox-hack.pdfIn PDF document text
    • http://escolaarboc.cat/images/can-you-get-robux-for-free-froom-roblox-hames.pdfIn PDF document text
    • https://www.tsdb.com.au/images/roblox-clean-hacks-xyz.pdfIn PDF document text
    • http://www.cosver.nl/images/cheat-engine-64-speed-hack-roblox.pdfIn PDF document text
    • http://fa-deco.com/images/can-you-upload-an-audio-to-roblox-for-free.pdfIn PDF document text
    • http://gremihostaleria.cat/images/husky-free-robux.pdfIn PDF document text
    • http://unionmusicaldebenidorm.com/images/free-robux-generator-no-human-verification-2021-on-pc.pdfIn PDF document text
    • http://cleananddecluttered.com/images/free-robux-hack-2021-no-human-verification.pdfIn PDF document text
    • https://letturatarghe.it/images/earn-free-robux-gg.pdfIn PDF document text
    • http://magistrinfo.ru/images/does-john-doe-actually-hack-roblox.pdfIn PDF document text
    • http://lv-siegen.de/images/robux-free-gift-card-ord-hack.pdfIn PDF document text
    • http://www.isril.it/images/hacks-para-tener-robux-gratis-2021.pdfIn PDF document text
    • http://agroturismoarkaia.com/images/roblox-dinosaur-simulator-free.pdfIn PDF document text
    • http://ordineingsa.it/images/roblox-passwort-hacken.pdfIn PDF document text
    • http://seniorenverband-brh-nds.de/images/free-roblox-toy-redemption-codes.pdfIn PDF document text
    • https://vodomery.kiev.ua:443/images/roblox-lego-hacking.pdfIn PDF document text
    • https://enpav.it/images/roblox-free-clothes-hack-2021.pdfIn PDF document text
    • https://www.foodsafety.cz/images/roblox-project-pokemon-hack-vermillion.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/free-roblox-promocode-november-2021.pdfIn PDF document text
    • https://farkas.de/images/how-to-make-clothes-on-roblox-for-free-2021.pdfIn PDF document text
    • http://www.kalaaliaraq.dk/images/roblox-free-robux-pc.pdfIn PDF document text
    • http://kulturhusbabberich.nl/images/roblox-cheats-computer.pdfIn PDF document text
    • http://escolaarboc.cat/images/como-conseguir-robux-gratis-en-roblox-2021-hack.pdfIn PDF document text
    • http://www.lionel-seppoloni.fr/images/roblox-robux-hack-no-download-no-survey-2021.pdfIn PDF document text
    • http://www.jureclomas.com.ar/images/free-bc-roblox-november-2021.pdfIn PDF document text
    • https://wandpiraten.de/images/no-hack-robux.pdfIn PDF document text
    • https://www.cosmosdawn.net/images/gift-card-robux-free.pdfIn PDF document text
    • https://www.iadh.bi/images/stream-snipe-hack-roblox.pdfIn PDF document text
    • http://precisionheavyhaul.com/images/easy-robux-cheat.pdfIn PDF document text
    • http://force-seniorklub.dk/images/how-to-change-my-username-on-roblox-for-free.pdfIn PDF document text
    • http://www.fanciullovito.it/images/how-to-hack-roblox-with-cheat-engine-67.pdfIn PDF document text
    +12 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000070f8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x70F8 25712 bytes
SHA-256: f69248bb1169cded0a3c5361e9d9dd23045c9298d29eb6ad419e77c310541ec4
font_01_sfnt_off0000ac94.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAC94 18568 bytes
SHA-256: 12ec6a3c225d710b3d1fc0df9fce9e99bc2d03a8420082d7be0c37c8d976abe3