Malicious PDF — malware analysis report

Static analysis result for SHA-256 a456fefc2d5fef8c…

MALICIOUS

PDF

125.0 KB Created: 2022-07-04 00:58:17 +00:00 Authoring application: monfil (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: 73b8b1b87fe5c7f76472d06004362560 SHA-1: e7f8c00a3872ba7d4d6279d6bcd9d172c0da1b35 SHA-256: a456fefc2d5fef8c618be07b038ca4af5e1a8a53c1f7f818567aa21b71645717
74 Risk Score

Malware Insights

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

The PDF document contains heuristics indicating a lure to install browser extensions or viewers, a common social-engineering tactic. It also advertises cracked software, further supporting a malicious intent. The embedded URLs, particularly http://rocketcarrental.com/salvaging/..., likely serve as a download source for a second-stage payload.

Machine Learning

  • Nyx PDF Classifier clean score 0.0135

Heuristics 4

  • Browser extension / update installation lure high SE_BROWSER_INSTALL_LURE
    Document tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
  • 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.
  • 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://rocketcarrental.com/salvaging/ZG93bmxvYWR8ZWc2TVdwcU0zeDhNVFkxTmpnNU1qTTFNbng4TWpVNE4zeDhLRTBwSUVobGNtOXJkU0JiUm1GemRDQkhSVTVk/dykes/predicts/purport/refuted..UGMgVmlld2VyUGM.barred PDF link annotation
    • https://www.vakantiehuiswinkel.nl/wp-content/uploads/gerhche.pdfIn PDF document text
    • http://wp2-wimeta.de/think-different-clock-crack-keygen-free-download-2022/In PDF document text
    • https://mauiwear.com/timer-3-4-9-crack/In PDF document text
    • https://www.extremo.digital/wp-content/uploads/2022/07/harldeav.pdfIn PDF document text
    • https://market.harmonionline.net/advert/aac-audio-es-viewer-crack-activation-key-free-download-3264bit-latest-2022/In PDF document text
    • http://iufost.org/sites/default/files/webform/laurlaz249.pdfIn PDF document text
    • https://360.com.ng/upload/files/2022/07/H3pr61NNHxTzOHjrpXVm_04_e9beb5290d744673a4a08d37544af33c_file.pdfIn PDF document text
    • https://www.asv-ventabren.fr/wp-content/uploads/2022/07/OctopusCity_Crack___With_License_Key_Free_Download_PCWindows_April2022.pdfIn PDF document text
    • https://digibattri.com/inifile-crack-license-key-full-free-for-pc-march-2022/In PDF document text
    • https://www.chimfab.com/4qu-for-opera-1-0-3-crack-product-key-full-download-latest-2022/In PDF document text
    • https://www.clearlakewi.com/wp-content/uploads/2022/07/Picture_Information_Extractor_Updated_2022.pdfIn PDF document text
    • https://workschool.ru/upload/files/2022/07/NB2CPc4xvSO2QKWmNBkA_04_e9beb5290d744673a4a08d37544af33c_file.pdfIn PDF document text
    • http://robinzoniya.ru/?p=24126In PDF document text
    • https://metroresumes.com.au/system/files/webform/Emsisoft-Decrypter-for-GlobeImposter.pdfIn PDF document text
    • https://www.town.lynnfield.ma.us/sites/g/files/vyhlif3391/f/uploads/field_use_regulations.pdfIn PDF document text
    • https://www.iltossicoindipendente.it/2022/07/04/markervision-crack-free-updated-2022/In PDF document text
    • https://coleccionohistorias.com/2022/07/04/portable-chreader-crack-with-keygen-free-download-latest/In PDF document text
    • https://susanpalmerwood.com/feed-notifier-crack-activation-code-download-2022/In PDF document text
    • https://giessener-daemmstoffe.de/wp-content/uploads/2022/07/Basketball_Scoreboard_Standard.pdfIn PDF document text
    • http://wp2-wimeta.de/think-different-clock-crack-keygen-free-In PDF document text
    • https://market.harmonionline.net/advert/aac-audio-es-viewer-crack-In PDF document text
    • https://360.com.ng/upload/files/2022/07/H3pr61NNHxTzOHjrpXVm_04_e9bIn PDF document text
    • https://www.asv-ventabren.fr/wp-content/uploads/2022/07/OctopusCity_CrIn PDF document text
    • https://www.chimfab.com/4qu-for-opera-1-0-3-crack-product-key-full-In PDF document text
    • https://www.clearlakewi.com/wp-In PDF document text
    • https://workschool.ru/upload/files/2022/07/NB2CPc4xvSO2QKWmNBkA_04_In PDF document text
    • https://metroresumes.com.au/system/files/webform/Emsisoft-Decrypter-for-In PDF document text
    • https://www.town.lynnfield.ma.us/sites/g/files/vyhlif3391/f/uploads/field_usIn PDF document text
    • https://www.iltossicoindipendente.it/2022/07/04/markervision-crack-free-In PDF document text
    • https://coleccionohistorias.com/2022/07/04/portable-chreader-crack-with-In PDF document text
    • https://susanpalmerwood.com/feed-notifier-crack-activation-code-In PDF document text
    • https://giessener-daemmstoffe.de/wp-In PDF document text
    • http://glabinum.yolasite.com/resources/Lock-State-Crack-Free-Download-WinMac.pdfIn PDF document text
    • http://www.tcpdf.orgIn PDF document text
    • http://glabinum.yolasite.com/resources/Lock-State-Crack-Free-Download-In PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://www.aiim.org/pdfa/ns/extension/In PDF document text
    • http://www.aiim.org/pdfa/ns/schema#In PDF document text
    • http://www.aiim.org/pdfa/ns/property#In PDF document text
    • http://www.aiim.org/pdfa/ns/id/In PDF document text
    • http://glabinum.yolasite.com/resources/lock-state-crack-free-download-winmac.pdfIn PDF document text