Malicious PDF — malware analysis report

Static analysis result for SHA-256 1b2784ee1a3d7b05…

MALICIOUS

PDF

59.5 KB Created: 2021-04-06 11:21:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: e502a778776424b2289843cdba287b51 SHA-1: 1cd190e2e776214b23cda84b221e7786fcc5844d SHA-256: 1b2784ee1a3d7b05307ac9bbdc2143dea9bf7978c28f86a77dfcf45533a04e31
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 0.6193

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://ptts.pl/images/script-lua-hack-roblox.pdfIn PDF document text
    • http://harmonygardens.ca/images/free-money-assassin-roblox.pdfIn PDF document text
    • http://keepcasscountybeautiful.com/images/roblox-phantom-forces-jump-hack-2021.pdfIn PDF document text
    • http://uptodate.az/images/hacks-for-roblox-csgo.pdfIn PDF document text
    • http://www.herricht.at/images/cheat-engine-hacks-roblox-2021.pdfIn PDF document text
    • http://mostowicz.pl/images/free-robux-rixty-codes-2021.pdfIn PDF document text
    • https://www.audev.com/images/roblox-prison-life-hack-202.pdfIn PDF document text
    • http://aadvanderklaauw.nl/images/how-to-hack-a-roblox-accoutnt.pdfIn PDF document text
    • http://www.sanjosedeminas.gob.ec/images/roblox-hack-free-unlimited-robux.pdfIn PDF document text
    • http://kovroff.com.ua/images/robloxcheatnewcom-hack.pdfIn PDF document text
    • http://www.isovca.com/images/how-to-play-minion-free-tag-roblox.pdfIn PDF document text
    • http://safwafurniture.com/images/robux-hacks-real.pdfIn PDF document text
    • https://gomsa.nl/images/roblox-hacks-trial.pdfIn PDF document text
    • http://sealysports.com/images/free-roblox-rthro.pdfIn PDF document text
    • https://www.utalii.ac.ke/images/free-pokemon-givers-roblox.pdfIn PDF document text
    • http://www.centromedicoaurora.it/images/free-surverys-for-robux.pdfIn PDF document text
    • http://svp-steinmaur.ch/images/how-to-walk-through-walls-roblox-2021-hack.pdfIn PDF document text
    • http://ago.gov.pg/images/roblox-for-free-no-signing-up.pdfIn PDF document text
    • http://only1you.ru/images/how-to-get-free-robux-no-downloading-apps.pdfIn PDF document text
    • https://www.milewood.co.uk/images/what-is-bad-about-roblox-free-models.pdfIn PDF document text
    • https://www.ghknights.org/images/free-roblox-codes-2021-april.pdfIn PDF document text
    • http://haertetechnik-steinbach.de/images/cheat-roblox-2021.pdfIn PDF document text
    • http://homequeen.de/images/roblox-free-robux-give-away-lve.pdfIn PDF document text
    • https://www.manisoft.ir/images/roblox-hack-anti-ban-2021.pdfIn PDF document text
    • http://nalmpantistractors.gr/images/free-roblox-account-generator-old-accounts.pdfIn PDF document text
    • https://schulzpressetext.de/images/roblox-laser-tycoon-cheats.pdfIn PDF document text
    • http://kontaktadig.se/images/roblox-colouring-in-free-download.pdfIn PDF document text
    • http://kids-academy.pl/images/free-robux-t-shirt.pdfIn PDF document text
    • http://www.maakherumusic.net/images/free-robux-group-live.pdfIn PDF document text
    • https://www.gymun.cz/images/how-to-get-anything-on-roblox-for-free-wikihow.pdfIn PDF document text
    • http://fortiusconsultancy.com/images/how-to-get-free-robux-for-free-2021.pdfIn PDF document text
    • http://xn--59-6kcusgqlmfgen3m.xn--p1ai/images/hacks-roblox-jailbreak-download.pdfIn PDF document text
    • https://www.abrapppe.org.br/images/roblox-studio-play-for-free.pdfIn PDF document text
    • http://www.gongoff.com/images/hack-roblox-net-one-hendynummer.pdfIn PDF document text
    • http://www.maakherumusic.net/images/free-roblox-carf.pdfIn PDF document text
    • http://miriammcconnonart.com/images/free-name-snipes-roblox.pdfIn PDF document text
    • http://domaizdereva24.ru/images/hack-for-dont-blink-roblox.pdfIn PDF document text
    • http://kim-kinder-im-mittelpunkt.de/images/free-robux-hack-no-human-verification-real.pdfIn PDF document text
    • http://www.gadanie.lv/images/roblox-how-to-get-groups-for-free-and-make-robux.pdfIn PDF document text
    • https://www.sitiwebjoomla.it/images/dbz-final-stand-roblox-cheats.pdfIn PDF document text
    • http://ltdirect.co.uk/images/free-roblox-redeem-card-codes-2021-august.pdfIn PDF document text
    • https://www.osoc.com/images/roblox-create-texture-hack.pdfIn PDF document text
    • http://ferienhaus-schmidl.at/images/dragon-ball-x-in-roblox-hack-pastebin.pdfIn PDF document text
    • http://www.hawler.in/images/a-free-roblox-card.pdfIn PDF document text
    • http://eau-petit-pont.com/images/roblox-weight-lifting-simulator-hacks.pdfIn PDF document text
    • https://cintasoeste.com.ar/images/free-roblox-scp-game-download.pdfIn PDF document text
    • http://www.fluidtech.hu/images/roblox-speed-hack-script-pastebin.pdfIn PDF document text
    • http://www.liceoantoniotoledo.com/images/how-to-hack-roblox-accounts-2021-payed.pdfIn PDF document text
    • http://www.cosver.nl/images/roblox-free-pastebin.pdfIn PDF document text
    +14 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000070c1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x70C1 25804 bytes
SHA-256: 6c929253ae252a2b9d613e84af37a7c491034b4c497f8a2af1aa9c54f007f78c
font_01_sfnt_off0000aae0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAAE0 11440 bytes
SHA-256: 154d59d1680f2d1e38ccb783d6997f344290d121007e51df331726de4128c12e
font_02_sfnt_off0000c601.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC601 17972 bytes
SHA-256: cb8b21619bb2c2e747675cd558623491488997d52c81925414ea057d2414ac1b