MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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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://dugedepap.ru/wix?keyword=chase+near+me+now PDF link annotation
- https://goxapixexaze.weebly.com/uploads/1/3/1/6/131607486/jivipagajetomiv_nopisedore.pdfIn PDF document text
- http://apple-fruit.space/20378408126t9kap.pdfIn PDF document text
- https://pafudufuwod.weebly.com/uploads/1/3/4/3/134326080/gixukafazumi-jozel-melugo-xewovov.pdfIn PDF document text
- https://pajuxosam.weebly.com/uploads/1/3/0/9/130968950/1686150.pdfIn PDF document text
- https://xeluvepif.weebly.com/uploads/1/3/0/7/130738993/tosomas_pawiz_gipesubix_judevasube.pdfIn PDF document text
- http://sexesex.site/18415294402oq9u5.pdfIn PDF document text
- https://musevurimimurom.weebly.com/uploads/1/3/4/7/134711136/sulenotu.pdfIn PDF document text
- http://parkji5x.xyz/kawasaki_heavy_industries_japanlp3c6.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://571cbd0a-ba82-408d-be6d-2df53a8fcfe5.filesusr.com/ugd/02af14_b3acb2ce46024b68a69d9c2cdfe87d8a.pdf?index=trueIn PDF document text
- https://4f65703b-d4c0-4c9c-9e30-73c8cc83ec5d.filesusr.com/ugd/54fa57_0c117d5e01594d88a0f44a16d7f90874.pdf?index=trueIn PDF document text
- https://3a00e800-a8eb-44ae-aafc-ae9aecab8e06.filesusr.com/ugd/1715bf_9635a70bfd6845459260ae21b321b3b8.pdf?index=trueIn PDF document text
- https://fa90eb46-aa9b-4fd1-a2e8-e903ec8e50a4.filesusr.com/ugd/575fb0_32394512328b43c49ab8f5e1d3d1b091.pdf?index=trueIn PDF document text
- https://67bb8873-ca08-4da4-87c0-60a8072ebff6.filesusr.com/ugd/a838c0_c8abe738efba475195339d412934a8dd.pdf?index=trueIn PDF document text
- https://05491ccc-77c7-428b-9c25-74f2c6c50d4a.filesusr.com/ugd/d51d36_fded44a48e8a4f6d9d5bd62475598baa.pdf?index=trueIn PDF document text
- https://7162f0c1-3bb2-4775-9ad2-1e34613fb889.filesusr.com/ugd/595093_ef1acfabe3614aaf8208285a47afe3fa.pdf?index=trueIn PDF document text
- https://77da94c0-0f0a-445b-87af-e489a0b5ef66.filesusr.com/ugd/db1da1_10b9121d99b94cf28ef74436aa528d53.pdf?index=trueIn PDF document text
- https://c5c27394-2042-4749-9b39-d1c24dcbd9f0.filesusr.com/ugd/e9b987_2d209ae0c2f94e6bbdfe79e45771075f.pdf?index=trueIn PDF document text
- https://b56e00ce-d729-42e9-814b-b9a4b194f5ba.filesusr.com/ugd/f6f93f_b37fba4548bc49ebad0b1ef191c3c2a1.pdf?index=trueIn PDF document text
- https://51f47fa2-20f7-4ec4-bb91-8ae4aee689b4.filesusr.com/ugd/917232_89f0a43eb0244e2fab864d4920d1f4a0.pdf?index=trueIn PDF document text
- https://18cceff7-6d50-42ec-9d85-67184b61345e.filesusr.com/ugd/8c2e83_640866551e2e4c519148a4e5e89fe164.pdf?index=trueIn 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_off000155a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x155A1 | 4888 bytes |
SHA-256: ad6f8d6c523f80f4359de110aa8ca36153e4026dd359d13d1286db014db0e5cb |
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font_01_sfnt_off0001661e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1661E | 11140 bytes |
SHA-256: 45bf45714deb8f9f5fa7f4b1c3e0b68b290b6e437849186a1b5e90747b21db95 |
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