Malicious PDF — malware analysis report

Static analysis result for SHA-256 fbf02a819dc08f53…

MALICIOUS

PDF

119.1 KB Created: 2022-07-06 06:59:10 +00:00 Authoring application: parrmag (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: 80b3fa44166944526120d9e1a492b7a0 SHA-1: 4c7e8aa730eddfaf8ced8b95442c54724750f3ff SHA-256: fbf02a819dc08f53027df472fef0d3056ad9a34ae6679bd71814f95c865b531b
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of external links, many of which advertise cracked software, indicating a lure to download potentially malicious files. The presence of multiple URLs, including one pointing to 'lehmanbrotherbankruptcy.com', suggests an attempt to redirect users to malicious sites for further compromise. The document body is heavily obfuscated and does not provide clear instructions, but the heuristic firings strongly indicate a link farm designed for malware distribution.

Machine Learning

  • Nyx PDF Classifier clean score 0.0146

Heuristics 4

  • 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.
  • 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://lehmanbrotherbankruptcy.com/fluently/redundancy.ZG93bmxvYWR8M1dqWWpJNWEzeDhNVFkxTnpBMk56RTFOSHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA.QWRvYmUgSW5EZXNpZ24gQ0MgMjAxNSAxMS4zLjAgUG9ydGFibGUgKHg4Nng2NCkgW1NhZGVlbVBDXSBzZXR1cCBmcmVlQWR?turkey=weeded& PDF link annotation
    • https://baseheadinc.com/wp-content/uploads/2022/07/Adobe_After_Effects_CC_2018_V1500180_TOP_Crack_TOP_CracksNow_Download.pdfIn PDF document text
    • https://dry-sea-50634.herokuapp.com/kalahil.pdfIn PDF document text
    • http://wellnessfoodnet.com/hackear-facebook-de-otra-persona-high-quality/In PDF document text
    • http://www.italiankart.it/advert/mastercam-x9-v18-0-11-only-only-medicine-solidsquad-rar-install/In PDF document text
    • https://enigmatic-oasis-24456.herokuapp.com/Saints_RowThe_Thirdv_1001u4_19_DLC_Repack_By_Fenixx_Game_Dow.pdfIn PDF document text
    • https://thelacypost.com/identix-biotouch-usb-200-driver-free-hot-download/In PDF document text
    • https://www.reperiohumancapital.com/system/files/webform/Introduccion-Al-Hebreo-Biblico-Pdf.pdfIn PDF document text
    • https://www.londonderrynh.org/sites/g/files/vyhlif4616/f/agendas/rfq_newpaper_notice.pdfIn PDF document text
    • https://sunuline.com/upload/files/2022/07/V8zoPXQNb7nVTdGcukXn_06_4f0fd2db481f4723981b1060a6dea9e4_file.pdfIn PDF document text
    • https://mamawong.de/suzuki-worldwide-automotive-epc-free-download-top-torrent/In PDF document text
    • http://fritec-doettingen.ch/wp-content/uploads/2022/07/lilisant.pdfIn PDF document text
    • https://harneys.blog/2022/07/06/gry-z-pegazusa-na-pc-download-chomikuj-full/In PDF document text
    • https://www.ladiesbusinessdirectory.com/wp-content/uploads/2022/07/LINK_Crack_Game_The_Settlers_7l.pdfIn PDF document text
    • https://expertosbotox.com/wp-content/uploads/2022/07/sniperghostwarrior3downloadfreefullversionpc.pdfIn PDF document text
    • http://www.4aquan.com/wp-content/uploads/2022/07/Todas_As_Cartas_Inwo_24.pdfIn PDF document text
    • https://globaltechla.com/batman-arkham-city-goty-product-key/In PDF document text
    • https://homedust.com/teamviewer-14-7-1965-0-verified-crack-license-key-torrent-portable/In PDF document text
    • https://www.cameraitacina.com/en/system/files/webform/feedback/call-of-duty-advanced-warfare-v100-trainer-8.pdfIn PDF document text
    • https://maturesensual.sexy/wp-content/uploads/2022/07/vertex_tools_sketchup_crack_serial.pdfIn PDF document text
    • https://slitetitle.com/wp-content/uploads/2022/07/latzesi.pdfIn PDF document text
    • https://baseheadinc.com/wp-In PDF document text
    • https://enigmatic-In PDF document text
    • https://sunuline.com/upload/files/2022/07/V8zoPXQNb7nVTdGcukXn_06_4f0fd2db481f4723981b1060a6dea9e4In PDF document text
    • https://www.cameraitacina.com/en/system/files/webform/feedback/call-of-duty-advanced-warfare-In PDF document text
    • https://baseheadinc.com/wp-content/uploads/2022/07/adobe_after_effects_cc_2018_v1500180_top_crack_top_cracksnow_download.pdfIn PDF document text
    • http://www.tcpdf.orgIn 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
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