MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document contains a large number of external links, many of which are identified as advertising cracked or pirated software. One notable URL, http://signforcover.com/Tm9ydG9uIEludGVybmV0IFNlY3VyaXR5IDIwMTQgVHJpYWwgUmVzZXQgMTgwIERheXMgLnppcATm9/ZG93bmxvYWR8ck43Tkd0eWFueDhNVFkxTnpBMk56RTFOSHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA/aiding.knuckles.expat?bopper=buckingham, appears to be a lure for downloading potentially malicious content. The document's structure and content suggest it is designed to facilitate the distribution of unwanted or harmful software.
Machine Learning
- Nyx PDF Classifier clean score 0.0061
Heuristics 4
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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PDF link farm advertises cracked/pirated software medium PDF_CRACKED_SOFTWARE_LUREPDF 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.
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne 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://signforcover.com/Tm9ydG9uIEludGVybmV0IFNlY3VyaXR5IDIwMTQgVHJpYWwgUmVzZXQgMTgwIERheXMgLnppcATm9/ZG93bmxvYWR8ck43Tkd0eWFueDhNVFkxTnpBMk56RTFOSHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA/aiding.knuckles.expat?bopper=buckingham PDF link annotation
- https://texvasa.com/2022/07/06/patched-download-switch-bot-metin2-steel/In PDF document text
- http://ajkersebok.com/?p=45468In PDF document text
- https://cefcredit.com/wp-content/uploads/2022/07/Treasure_Island_Media_Slammed.pdfIn PDF document text
- http://findmallorca.com/mojosoft-photo-frame-studio-2-96-dc-20-11-2014-incl-licensekey/In PDF document text
- https://lms.kincatonly.com/blog/index.php?entryid=16610In PDF document text
- https://stompster.com/upload/files/2022/07/IrrCQmzfBg8ctJe5WMfx_06_97f3d9e108e3623af3fda7a1c95f6bbb_file.pdfIn PDF document text
- https://holidaygifts.review/etabs-2013-crack-416-exclusive/In PDF document text
- https://www.madrassah.mu/blog/index.php?entryid=7237In PDF document text
- https://tchatche.ci/upload/files/2022/07/XPEkQPL4IDskv4NKbd7Q_06_97f3d9e108e3623af3fda7a1c95f6bbb_file.pdfIn PDF document text
- https://btr-pen.com/wp-content/uploads/2022/07/dejaodel.pdfIn PDF document text
- https://www.brookfield.k12.ct.us/sites/g/files/vyhlif4196/f/pages/advocacy_letter_from_brookfield_public_schools.pdfIn PDF document text
- https://goosetopia.com/wp-content/uploads/2022/07/Darcorp_Advanced_Aircraft_Analysis_Crack_REPACKed.pdfIn PDF document text
- https://fajas.club/wp-content/uploads/2022/07/gillolym.pdfIn PDF document text
- https://conexionfit.net/wp-content/uploads/2022/07/Microsoft_Office_Visio_2003_Portablerar.pdfIn PDF document text
- https://www.photo-mounts.co.uk/advert/kmspico-11-1-9-final-portable-office-and-windows-10-activator-rar/In PDF document text
- https://westghostproductions.com/wp-content/uploads/2022/07/Peace_And_Human_Rights_Issues_And_Concepts_Pdf_Free_PATCHED.pdfIn PDF document text
- https://fumostoppista.com/leica-geo-office-5-setup-crack-exclusive-79/In PDF document text
- http://www.vidriositalia.cl/?p=39700In PDF document text
- https://stompster.com/upload/files/2022/07/IrrCQmzfBg8ctJe5WMfx_06_97f3d9e108e3623af3fda7a1cIn PDF document text
- https://tchatche.ci/upload/files/2022/07/XPEkQPL4IDskv4NKbd7Q_06_97f3d9e108e3623af3fda7a1c9In PDF document text
- https://www.brookfield.k12.ct.us/sites/g/files/vyhlif4196/f/pages/advocacy_letter_from_brookfield_pubIn PDF document text
- https://goosetopia.com/wp-In PDF document text
- https://www.photo-mounts.co.uk/advert/kmspico-11-1-9-final-portable-office-and-In PDF document text
- https://westghostproductions.com/wp-In PDF document text
- https://trello.com/c/GrKvAv2c/114-hot-download-catia-v5r20-64-bits-torrentIn PDF document text
- https://fd.lisboa.ucp.pt/sites/default/files/webform/sidra-intersection-6-crackrar.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
🗂 Part of campaign:
secureserver.net
1471 samples
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_013_off0001afbc.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x1AFBC | 119072 bytes |
SHA-256: df221e87b81d1531cafdadb6c09a602e9f604d1baf0a17bbd350cbb83baa06f7 |
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