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 0.9989
Heuristics 6
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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 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://gimoguvi.ru/strik?utm_term=2008+ford+escape+4x4+mpg PDF link annotation
- http://shoppermarket.online/numaxubuvipexilutufoga5p5vu.pdfIn PDF document text
- http://netzamka.ru/stihl_bg86_carburetor_diagram8s55j.pdfIn PDF document text
- http://teatr-art.com/111540651821c5zm.pdfIn PDF document text
- http://kurs1.xyz/woven_wire_fence_building_guideivx6o.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://d5bea983-5bca-41ba-aae6-6b688785cc77.filesusr.com/ugd/9ec29b_c767f21cdbe2470b917bd3abf4350e0d.pdf?index=trueIn PDF document text
- https://101c3d73-5e22-4da1-a203-a3a2a794ce88.filesusr.com/ugd/69a512_3c013a0fc66a4837857a05fe30e755e4.pdf?index=trueIn PDF document text
- https://8dcf3d85-40eb-4350-b789-ae6ac2c46e24.filesusr.com/ugd/21d17a_8c01dad3e5c7491ca215b6e53c31affb.pdf?index=trueIn PDF document text
- https://8d5bcf17-53f2-4f21-b585-7a27aef14131.filesusr.com/ugd/7baf93_700c159588eb45f0a86e67741b1322d2.pdf?index=trueIn PDF document text
- https://d38713d8-f9e0-49bf-8e72-3f46774ce551.filesusr.com/ugd/b3faf5_a2db5a1fad504b6fa6bca50c1a711152.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/69a0b176-4bc9-4aa4-9425-8b5a31d523ad/vizio_sound_bar_2.1.pdfIn PDF document text
- https://b1f0a730-f0e4-4bcf-918d-a915077b90d0.filesusr.com/ugd/a7c69d_40d6f154cdae4522ad1fa49cf014c888.pdf?index=trueIn PDF document text
- https://eda93683-a6ca-45e9-8056-ca7adea7f1dc.filesusr.com/ugd/d655db_8dad5711d115484e95da186aeca6aa72.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/7bba4307-a0bd-4f58-928d-b97433953f3e/lumaxude.pdfIn PDF document text
- https://3b87a2b8-2d13-4e6d-acc4-cbba57692a59.filesusr.com/ugd/50988c_e1f148b5e13f4b1d97e110c79e284eaa.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ecfb4363-04db-4305-99f2-5c178b5fc461/lyman_500_reloading_scale.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ad326c03-33e8-41c0-9b89-1509b7553ef5/how_to_cite_a_personal_interview_apa_style.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/36755751-f868-47e0-8485-efb13b889350/how_to_get_a_sony_receiver_out_of_protect_mode.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2097d931-ec43-4948-9015-aa749ee1264d/68863662899.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e4b4120e-2c5e-40ef-b100-75090dff8633/paragon_digital_defrost_timer_wiring_diagram.pdfIn PDF document text
- https://da25564d-e3c2-4b9b-87ba-dd8ce2ae78d4.filesusr.com/ugd/c82cd6_055de44d011343219778361c86aebd00.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f1ec8062-d429-43e3-bfb5-79b4fc1ed466/focusrite_scarlett_2i4_2nd_gen_review.pdfIn PDF document text
- https://979cd01f-16ea-4d2c-b189-234964c95597.filesusr.com/ugd/d4c4cf_7f290f1a19a24c4fb2a3fb666860362e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/4437eb7e-59d6-4a8f-a983-8e0849ec9d65/mikodexaneburapezol.pdfIn PDF document text
- https://f1801c53-b3f5-4b94-a9b3-4bb8eb376a66.filesusr.com/ugd/af633f_4240481273ae45f28b2a10b2ede06dec.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010c5a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C5A | 5528 bytes |
SHA-256: bced37e0d6e0b3118bc2ce82df2c949b500361c227129262acf0e1c683eaaabe |
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font_01_sfnt_off00011f1a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F1A | 11456 bytes |
SHA-256: 21ccbb5a9493dc5cdbecf7dd24a44013fcc4935921bb3c3d29329831d473fbe5 |
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font_02_sfnt_off00014676.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14676 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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