Malicious PDF — malware analysis report

Static analysis result for SHA-256 8338e537c69f318b…

MALICIOUS

PDF

121.7 KB Created: 2022-07-07 21:25:59 +00:00 Authoring application: domhaiz (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: 3f54e534bc3187b785510592ed028330 SHA-1: e240c8cacc77a03fd702ca42e2f11f3a85900ac8 SHA-256: 8338e537c69f318bd7eefb94754d673a7d9381c1fd31584bce0dab054c763117
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a large number of external links, many of which point to other PDFs advertising cracked software. This suggests a link farm designed to lure users into downloading potentially malicious software. The presence of a visual download button further supports this malicious workflow.

Machine Learning

  • Nyx PDF Classifier clean score 0.0090

Heuristics 5

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • PDF link farm advertises cracked/pirated software medium PDF_CRACKED_SOFTWARE_LURE
    PDF contains many clickable links whose targets use cracked-software, keygen, serial-key, or warez vocabulary. These are SEO-spam lure documents that rank for software-piracy searches and route users to fake 'crack' download pages distributing potentially-unwanted programs, adware, or droppers. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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://bestsmartfind.com/ZG93bmxvYWR8VFU1TkhkNWEzeDhNVFkxTnpFNE5qazFOWHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA/bonneville.lsquo/ZnJlZSBkb3dubG9hZCBwYyBnYW1lIGJsb29keSByb2FyIDQgZnVsbCB2ZXJzaW9uIHBjIGdhbWUgfCBhZGRlZCBieSB1c2VycwZnJ/paolo.rear.petro.tonus
    • https://topnotchjobboard.com/system/files/webform/resume/tumasoft-preset-viewer-21-keygen-24.pdf
    • http://www.coneccta.com/2022/07/07/rhinojewelfreedownload-top/
    • https://www.reperiohumancapital.com/system/files/webform/clintrav659.pdf
    • https://www.naethompsonpr.com/wp-content/uploads/2022/07/alojana.pdf
    • https://www.rockportma.gov/sites/g/files/vyhlif1141/f/uploads/parking-shuttle_info_and_hours_2018.pdf
    • https://sciencetrail.com/wp-content/uploads/2022/07/Bonetown_LINK_Full_Game_Crack_11.pdf
    • https://www.wcdefa.org/advert/mathalan-sinhala-full-movie-free-download-free/
    • https://sanantoniowritersguild.org/sage-peachtree-quantum-2011-accountant-edition-final-rar/
    • https://yemensouq.com/wp-content/uploads/2022/07/Jism_2_Hindi_Movie_Full_Free_Download_UPDATED.pdf
    • https://mymiddlevilledda.com/wp-content/uploads/2022/07/euro_car_simulator_2_full_version_download.pdf
    • https://megaze.ru/wp-content/uploads/vinnaithaandi_varuvaaya_bluray_1080p_movie_download.pdf
    • https://digi-office.eu/2022/07/07/steven-gerrard-my-autobiography-free-portable-epub/
    • https://certificacionbasicamedicina.com/blog/index.php?entryid=3657
    • https://flagonsworkshop.net/upload/files/2022/07/rU9GMWLSD5IDP89ZrRIa_07_1bc06835ca3af60f1d7ad5b7202338bd_file.pdf
    • https://rajasthantilecontractors.com/wp-content/uploads/2022/07/vyrnfabr.pdf
    • https://deccan-dental.com/sleepingdogsalldlcpcdownload-link/
    • http://pixology.in/annabelle-creation-english-movie-download-in-tamil-hd-1080p-patched/
    • https://ourneta.com/wp-content/uploads/2022/07/sevjas.pdf
    • https://topnotchjobboard.com/system/files/webform/resume/tumasoft-preset-
    • https://www.rockportma.gov/sites/g/files/vyhlif1141/f/uploads/parking-
    • https://yemensouq.com/wp-
    • https://mymiddlevilledda.com/wp-
    • https://flagonsworkshop.net/upload/files/2022/07/rU9GMWLSD5IDP89ZrRIa_07_1bc06835ca3af60f1d
    • https://moed.baltimorecity.gov/system/files/webform/nanchar657.pdf
    • http://witzlinglo.yolasite.com/resources/Nuendo-5-Full-High-Quality-Crack-Vnzoom.pdf
    • http://www.tcpdf.org
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://www.aiim.org/pdfa/ns/extension/
    • http://www.aiim.org/pdfa/ns/schema#
    • http://www.aiim.org/pdfa/ns/property#
    • http://www.aiim.org/pdfa/ns/id/
    • http://witzlinglo.yolasite.com/resources/nuendo-5-full-high-quality-crack-vnzoom.pdf