Malicious PDF — malware analysis report

Static analysis result for SHA-256 695fcd19680f53b2…

MALICIOUS

PDF

61.8 KB Created: 2021-04-05 21:39:29 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 6f7803ddb6e723bca6d85daa200fb5da SHA-1: a3570fdaab097b6e73b0fed7e8eaeddbeb10b92e SHA-256: 695fcd19680f53b270318b51779e21626a9936deef792ba6254d9eb0c70a67d3
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

This PDF document contains multiple embedded URLs, many of which are related to 'Roblox' hacks or cheats, suggesting a lure for potentially malicious downloads. The presence of a 'Clipboard command execution lure' heuristic indicates the document likely instructs the user to interact with the command line, a common tactic for executing downloaded malware. The ML classifier also flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6193

Heuristics 4

  • Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE
    Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
  • 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-admin-commands-free PDF link annotation
    • http://briankellyforcongress.com/images/win-free-robux-robux-robux-free-new-game-order-roblox.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/free-roblox-virtual-items-codes.pdfIn PDF document text
    • http://arhi-z.ru/images/how-to-hack-accounts-on-roblox-easy-method.pdfIn PDF document text
    • http://artindex.pro/images/roblox-new-hack-exploit-2021-still-works.pdfIn PDF document text
    • http://www.eaapiaria.es/images/boxing-simulator-roblox-hack.pdfIn PDF document text
    • https://piscinasmundoacuatico.com/images/have-free-robux.pdfIn PDF document text
    • http://energyline.co/images/how-to-get-speed-hacks-on-roblox-jailbreak.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/sk8-hack-roblox.pdfIn PDF document text
    • https://kierowcyhgv.uk/images/roblox-free-avatar-drawing.pdfIn PDF document text
    • http://ghegamethu.vn/images/cheat-roblox-mad-paintball-2.pdfIn PDF document text
    • http://ns1.radiofacil.net/images/hack-week-for-roblox.pdfIn PDF document text
    • https://tokunfome.com.br/images/roblox-walkspeed-cheat-engine.pdfIn PDF document text
    • https://www.saisystem.it/images/tuto-roblox-hack-robux-2021.pdfIn PDF document text
    • https://www.nema.go.ke/images/roblox-how-to-hack-rs16.pdfIn PDF document text
    • http://portal.crfsp.org.br/images/how-to-hack-roblox-with-cheat-engine-63.pdfIn PDF document text
    • https://www.eglihotel.gr/images/hacker-flying-in-roblox-game.pdfIn PDF document text
    • https://pa-pangkalpinang.go.id/images/roblox-robux-hack-2021-working.pdfIn PDF document text
    • http://principessalialaofegypt.com/images/how-do-you-earn-robux-on-roblox-for-free.pdfIn PDF document text
    • https://servotecnica.com/images/roblox-admin-system-hack.pdfIn PDF document text
    • https://estalagemmonteverde.com.br/images/cheats-for-roblox-vehicle-simulator.pdfIn PDF document text
    • http://www.nielsen2u.dk/images/apocalypse-rising-hacks-roblox-crash.pdfIn PDF document text
    • http://briankellyforcongress.com/images/hacking-my-boyfriends-roblox-account.pdfIn PDF document text
    • http://portal.crfsp.org.br/images/build-and-survive-roblox-hack.pdfIn PDF document text
    • http://www.lycee-langevin-wallon.com/images/free-roblox-followers-no-human-verification.pdfIn PDF document text
    • http://jointworkstudio.com/images/free-unlimited-no-wait-robux.pdfIn PDF document text
    • http://medimacs.eu/images/base-wars-roblox-cheats-2021.pdfIn PDF document text
    • http://artindex.pro/images/roblox-dragon-ball-online-fighting-cheat-engine.pdfIn PDF document text
    • http://loszavera.com/images/good-hacker-names-for-roblox.pdfIn PDF document text
    • http://poltekkeskhjogja.ac.id/images/free-robux-with-no-verification-2021.pdfIn PDF document text
    • http://tecnodue.com/images/roblox-download-free-and-fast.pdfIn PDF document text
    • http://www.fanciullovito.it/images/free-white-shirt-on-roblox.pdfIn PDF document text
    • https://www.lavigny.ch/images/how-to-get-robux-for-free-simpl-steps.pdfIn PDF document text
    • http://only1you.ru/images/roblox-steves-one-piece-stat-hack.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/squid-roblox-hack.pdfIn PDF document text
    • http://www.peterdejonge.nl/images/roblox-immortality-hack.pdfIn PDF document text
    • http://bernd-voehringer.de/images/infinite-jump-wearedevs-roblox-hack.pdfIn PDF document text
    • https://www.wildpark-johannismuehle.de/images/how-to-download-hack-roblox-jailbreak.pdfIn PDF document text
    • https://pa-waingapu.go.id/images/how-to-get-a-star-code-roblox-hack.pdfIn PDF document text
    • http://teknotools.net/images/roblox-free-gear-hack.pdfIn PDF document text
    • https://masseymotorcars.com/images/change-roblox-username-free-2021.pdfIn PDF document text
    • https://www.manisoft.ir/images/cheats-for-sprinting-simulator-2-roblox.pdfIn PDF document text
    • https://www.olboys.it/images/how-free-robux-legit.pdfIn PDF document text
    • http://interpretation-dessins-enfants.net/images/roblox-hackcom-unlimited-robux.pdfIn PDF document text
    • http://the-specials.ch/images/roblox-jailbreak-speed-hack-download.pdfIn PDF document text
    • http://www.elis-strechy.cz/images/robux-hack-dowbload.pdfIn PDF document text
    • http://ff-obertraun.at/images/roblox-2021-fly-hacks.pdfIn PDF document text
    • http://fmbompastor.com.br/images/da-hood-roblox-hack.pdfIn PDF document text
    • http://mycounty.com.ua/images/nelson-diamond-hack-roblox.pdfIn PDF document text
    • http://www.hotelcomelico.it/images/how-to-hack-eviction-notice-roblox.pdfIn PDF document text
    +17 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00008479.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x8479 27724 bytes
SHA-256: a6654f48f80530be112603017c900119cf45d9b08bfc3b2c2fde8ec733e76286
font_01_sfnt_off0000c2d8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC2D8 3312 bytes
SHA-256: 40bd8eebcb3a0d68a8646f1930e84f30a44bfa48525263c6c528f0bc1e9c1677
font_02_sfnt_off0000ce27.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCE27 18316 bytes
SHA-256: 52169d3555b51da81891a5627cf69ac3465a044d5e6cfe649f228ac528fa1ec4