MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. 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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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 https://nipisod.ru/wix?keyword=cover+letter+enclosure+or+attachment PDF link annotation
- https://cdn.sqhk.co/mixekuwuvo/0jhjiGp/military_strategists_quotes.pdfIn PDF document text
- http://marketop.club/wapogoxuprv05q.pdfIn PDF document text
- http://sexesex.site/drum_set_parts_and_their_namesth8nq.pdfIn PDF document text
- https://cdn.sqhk.co/butituguxur/ifBjhic/bajokunixav.pdfIn PDF document text
- http://linza.media/16380553253x97lx.pdfIn PDF document text
- https://cdn.sqhk.co/xurajalijok/ifhfiiS/skooler_parent_login.pdfIn PDF document text
- https://cdn.sqhk.co/gejemizus/aMDsiey/79561519556.pdfIn PDF document text
- http://fruct.space/kidde_smoke_alarm_i12060a_manualtvm6x.pdfIn PDF document text
- http://static-start.top/much_ado_about_nothing_quotes_about_honork5727.pdfIn PDF document text
- http://topsalon.xyz/computer_organization_and_architecture_syllabus_ktux8018.pdfIn PDF document text
- https://cdn.sqhk.co/janawezexoj/hljdhge/wedding_cakes_prices_uk.pdfIn PDF document text
- https://cdn.sqhk.co/kulobibab/ihhjRXt/can_you_freeze_candied_lemon_slices.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/wuniku/78342535723.pdfIn PDF document text
- https://s3.amazonaws.com/miledu/52949428269.pdfIn PDF document text
- https://s3.amazonaws.com/fopalew/what_best_example_of_heat_transfer_by_radiation.pdfIn PDF document text
- https://s3.amazonaws.com/dalava/kabaloletetik.pdfIn PDF document text
- https://s3.amazonaws.com/zuwosil/1962173356.pdfIn 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/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ddde.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDDE | 5004 bytes |
SHA-256: 37d543b6d67b3c6e0cffc082e599d175d39adf6ff260c2686f3f91437dd32250 |
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font_01_sfnt_off0000eeb8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEB8 | 10600 bytes |
SHA-256: c0d3cf2391786f4f90271da2b724bf7a294b386c85281699a5d866a96e5e4b45 |
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