PDF static analysis report

Static analysis result for SHA-256 1a3cbb27525f5041…

SUSPICIOUS

PDF

58.7 KB Created: 2021-04-05 20:16:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 392c5b9b9418bbb5f9aaeb698b1849b7 SHA-1: 9624eb08edf570e9cc415601d7d71cbbcb6a6280 SHA-256: 1a3cbb27525f504158aeec663d31272998bb78edc4568b052740431d3107939a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a heuristic firing for an external URI, all pointing to websites offering 'free Robux' or 'Roblox hacks'. The ML classifier also flagged the document as malicious. While no scripts were explicitly extracted, the presence of numerous links and the lure of free in-game currency strongly suggest a phishing or malware distribution attempt, likely initiated via a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7795

Heuristics 3

  • 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 http://gaminggenerator.org/app/431946152/roblox-free-robux-codes-without-bc PDF link annotation
    • https://www.albisser.ch/images/how-to-get-a-free-dom-crown-roblox.pdfIn PDF document text
    • http://www.friendshiptransport.net/images/how-to-get-robux-free-easy.pdfIn PDF document text
    • http://uctovnictvosnv.sk/images/download-hack-roblox-2021.pdfIn PDF document text
    • http://ruksnaitis.com/images/free-robux-website-template.pdfIn PDF document text
    • http://condit-pack.com/images/22-500-robux-free.pdfIn PDF document text
    • http://smart-pro.co.uk/images/how-to-get-free-cute-clothes-on-roblox.pdfIn PDF document text
    • http://enjoybabelisland.com/images/how-to-hack-a-youtubers-roblox-account.pdfIn PDF document text
    • https://gaj.rs/images/roblox-free-v-bucvksd.pdfIn PDF document text
    • http://naturschutzgossau-zh.ch/images/how-to-get-war-machine-in-roblox-for-free.pdfIn PDF document text
    • https://gzog.pl/images/bape-roblox-free-tshirt.pdfIn PDF document text
    • http://safeandsecurelocksmith.ca/images/how-do-you-get-free-robux-on-roblox-2021.pdfIn PDF document text
    • http://cdescolapios.org/images/how-to-get-any-hat-on-roblox-for-free-2021.pdfIn PDF document text
    • http://fradiomas.com/images/create-roblox-clothes-for-free.pdfIn PDF document text
    • http://kids-academy.pl/images/roblox-tycoon-hack-money.pdfIn PDF document text
    • http://agroturismoarkaia.com/images/roblox-skirt-free-to-take.pdfIn PDF document text
    • http://www.zdravazena.sk/images/is-roblox-premium-free.pdfIn PDF document text
    • https://www.air-shop.cz/images/free-clothing-roblox-catalog.pdfIn PDF document text
    • http://cleanteclogistics.com/images/como-ser-hacker-en-roblox-en-movil.pdfIn PDF document text
    • http://bullyinformate.org/images/ccv3-cheat-engine-roblox.pdfIn PDF document text
    • http://keepcasscountybeautiful.com/images/roblox-weight-simulator-3-cheat-code.pdfIn PDF document text
    • http://dubwar.pl/images/roblox-site-hacked.pdfIn PDF document text
    • https://www.tqma.com.ec/images/noob-vs-pro-vs-hacker-roblox-bloxburg-build.pdfIn PDF document text
    • http://www.fanciullovito.it/images/money-hack-ultimate-driving-roblox.pdfIn PDF document text
    • http://fratellimazzoleni.it/images/hack-de-10000-robux-en-2021.pdfIn PDF document text
    • https://www.najeebqasmi.com/images/how-to-get-free-codes-in-roblox.pdfIn PDF document text
    • http://www.pbconsulting.it/images/robux-hack-text-verification.pdfIn PDF document text
    • https://estalagemmonteverde.com.br/images/hack-para-tener-robux-en-el-movil.pdfIn PDF document text
    • https://www.mvp.co.nz/images/como-hacer-que-cheat-engine-funcione-en-roblox-2021.pdfIn PDF document text
    • http://teknotools.net/images/how-to-get-free-robux-with-cheat-engine-66-2021.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/free-robux-test.pdfIn PDF document text
    • http://www.torvet11.dk/images/free-robux-cheat-codes.pdfIn PDF document text
    • http://www.awakeningtruth.org/images/fe-bypass-roblox-hack.pdfIn PDF document text
    • http://leigraphics.com/images/how-can-you-get-hacked-on-roblox.pdfIn PDF document text
    • http://www.maakherumusic.net/images/how-to-get-free-robux-2021-easy.pdfIn PDF document text
    • http://www.inservis.cl/images/how-to-hack-a-old-roblox-account.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/roblox-hacking-system.pdfIn PDF document text
    • https://www.laarsenco.nl/images/best-roblox-hack-guis.pdfIn PDF document text
    • http://teknotools.net/images/roblox-hack-hand.pdfIn PDF document text
    • http://gops.pruszczgdanski.pl/images/roblox-noclip-hack-november-2021.pdfIn PDF document text
    • https://www.eglihotel.gr/images/free-script-runner-for-roblox.pdfIn PDF document text
    • https://www.tsdb.com.au/images/how-to-get-free-roblox-items-using-code.pdfIn PDF document text
    • https://zabota-kashira.ru/images/robux-generator-robux-hack.pdfIn PDF document text
    • https://www.gymun.cz/images/roblox-comment-cheats.pdfIn PDF document text
    • http://batutynas.lt/images/how-to-get-clothes-for-free-on-roblox-2021.pdfIn PDF document text
    • https://reggieslockandkey.com/images/pwnapple-roblox-hack.pdfIn PDF document text
    • http://panaceafamilymedicine.com/images/bot-roblox-game-free.pdfIn PDF document text
    • https://eleganceautospa.ca/images/roblox-how-to-get-free-gear.pdfIn PDF document text
    • http://rumler.pl/images/roblox-superhero-tycoom-free-money-command.pdfIn PDF document text
    • http://unilin21.ru/images/mount-everest-roblox-free-rescue-gamepass.pdfIn PDF document text
    +9 more URL(s)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00008151.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x8151 27868 bytes
SHA-256: 575ff1a7e8ef6e0ef58ec108d67435cba324d44ca7f8a60b84901cef3e1d98e8
font_01_sfnt_off0000c19c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC19C 18416 bytes
SHA-256: 14fe087f21cb78c7b7c8f0ea4c2fd8669920caa20c3428d93d1dc49b12a01868