Malicious PDF — malware analysis report

Static analysis result for SHA-256 545ba53968088f1f…

MALICIOUS

PDF

120.4 KB Created: 2022-07-04 08:16:34 +00:00 Authoring application: chucelno (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: 77b0125e13b292d39ab3f20691e02a90 SHA-1: 619a81a4ba777f73f55790cbff220468b5fd92d0 SHA-256: 545ba53968088f1fe5f2234209cb68030864ff1d7aa7df3602b570030c78df3e
64 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a heuristic firing for a 'PDF_SEO_LINK_FARM', indicating it hosts numerous external links. One of these links, http://thedirsite.com/anesha?hormones=playmobil/flournoy/ZG93bmxvYWR8R0o2WXpZd2VIeDhNVFkxTmpnNU1qTTFNbng4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA/c2ltRUNHc2l, is flagged as an external URI. This suggests the document's primary purpose is to redirect users to potentially malicious content, likely for malware distribution or phishing.

Machine Learning

  • Nyx PDF Classifier clean score 0.0087

Heuristics 3

  • 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.
  • 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://thedirsite.com/anesha?hormones=playmobil/flournoy/ZG93bmxvYWR8R0o2WXpZd2VIeDhNVFkxTmpnNU1qTTFNbng4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA/c2ltRUNHc2l
    • https://vincyaviation.com/slimgis-mapkit-crack-x64-updated-2022/
    • https://yasutabi.info/wp-content/uploads/2022/07/Lyric_and_Subtitle_File_Convertor.pdf
    • https://www.flyerbee.com/gratitude-journal-crack-free-download-mac-win-final-2022/
    • https://www.labtika.com/wp-content/uploads/2022/07/Kindle_Optimizer.pdf
    • https://drmarcelougarte.com/wp-content/uploads/2022/07/melnas.pdf
    • https://serverug.ru/������������/deploy-manager-crack-patch-with-serial-key/
    • https://marriagefox.com/giftab-crack-for-pc/
    • https://elycash.com/upload/files/2022/07/y3PZ5hyGEgotOfnMZzYY_04_103d2548c7d81f95cdb0f2a4fb64e7f1_file.pdf
    • https://www.burrillville.org/sites/g/files/vyhlif2886/f/uploads/board_application_1-2020_submit_2.pdf
    • http://kolatia.com/?p=9255
    • https://www.mil-spec-industries.com/system/files/webform/shahor520.pdf
    • https://chaos-magick.com/wp-content/uploads/2022/07/janetan.pdf
    • https://monkeyforestubud.id/wp-content/uploads/2022/07/ninoyil.pdf
    • https://ergotherapie-wahmkow.de/soundcloud-ripper-crack/
    • https://doitory.com/wp-content/uploads/2022/07/Defraggler_NLite_Addon.pdf
    • https://www.careerfirst.lk/sites/default/files/webform/cv/Private-Browsing-by-PortableAppscom.pdf
    • http://www.sparepartsdiesel.com/upload/files/2022/07/sc5s4p1BGuTHl95j63zq_04_874fd7cb8d07946c6d19feb5fb6ae6aa_file.pdf
    • https://www.uniting.zone/upload/files/2022/07/SDH9SJvP8CmkSnYdlksy_04_103d2548c7d81f95cdb0f2a4fb64e7f1_file.pdf
    • https://mandarinrecruitment.com/system/files/webform/takman363.pdf
    • https://elycash.com/upload/files/2022/07/y3PZ5hyGEgotOfnMZzYY_04_103d2548c7d81f95cdb0f2a4f
    • http://www.sparepartsdiesel.com/upload/files/2022/07/sc5s4p1BGuTHl95j63zq_04_874fd7cb8d07946
    • https://www.uniting.zone/upload/files/2022/07/SDH9SJvP8CmkSnYdlksy_04_103d2548c7d81f95cdb0f
    • https://wakelet.com/wake/lRdbXtbcm7_pS6u5juCnw
    • 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/