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 0.9997
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://kuzutuzo.ru/strik?utm_term=craftsman+weed+eater+trimmer+attachment PDF link annotation
- http://scarcebook.com/roresiwowelivomekogq4594.pdfIn PDF document text
- https://wofibenozoga.weebly.com/uploads/1/3/5/3/135321696/33d8c92b3.pdfIn PDF document text
- https://nokajaxupi.weebly.com/uploads/1/3/4/7/134715681/petigalorelu-kaxasor-jawidi.pdfIn PDF document text
- http://fherixq.com/5-1_practice_polynomial_functions_form_g8z2w0.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/0a86b1a0-4e9f-4e1b-b5ad-c8e35ca2b141/salary_for_cyber_security_analyst_in_canada.pdfIn PDF document text
- https://75ca6b5e-a470-4e0e-8004-b00a9f1721b4.filesusr.com/ugd/1e4819_29be90c56e1d4f219bfba8bc7c81ae59.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/08a5273d-4083-4380-9750-8633e60ee3f0/why_wont_my_cricut_press_turn_on.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e1cd6b2b-cf0c-4aa8-b785-60e67b8f5206/zererixuvolegoforel.pdfIn PDF document text
- https://b2fc43c4-60ab-4dc1-a1c8-84833fda4e2a.filesusr.com/ugd/37321e_7f952c2ed66f48d8a9da1981897a900f.pdf?index=trueIn PDF document text
- https://f37c3615-20b0-4e70-b1e7-2acf34113780.filesusr.com/ugd/1e533a_c4cc8caf186f4e9c9fd486dd08c2860f.pdf?index=trueIn PDF document text
- http://godopefo.epizy.com/degomogopogoranakeserasu.pdfIn PDF document text
- https://e25b5f36-ee09-4010-8803-019b2853a23b.filesusr.com/ugd/c34eac_63cfce99cb9c4ea4a2580d690b266d6f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/8890c9c9-acda-4248-9341-429c041fd1b6/kekususavapes.pdfIn PDF document text
- https://8f6f9f04-f977-4239-955d-f6aecf2dd879.filesusr.com/ugd/81cd61_7848bf979a7a44e7b515c6f1eefd1e43.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a84fdc24-d7bd-4169-8d3d-9c0fb0ef0bcb/bubeviwimisorenafezekunuw.pdfIn PDF document text
- https://eb62986f-0112-409a-9ebe-777412bc5c19.filesusr.com/ugd/26938b_05839ab301df4611ba8d7f5f388d30b9.pdf?index=trueIn PDF document text
- http://dewelimu.epizy.com/fluid_catalytic_cracking_handbook.pdfIn PDF document text
- https://d21da297-2d1c-4020-882f-059d99c29dc9.filesusr.com/ugd/3724a2_9f1e5d5469d3482ba0d294a06033e4f5.pdf?index=trueIn PDF document text
- http://legatuwaw.epizy.com/71936380388.pdfIn PDF document text
- http://lejibunigazaxa.epizy.com/79271274960.pdfIn PDF document text
- https://2e8e3215-33bf-4fe1-bc67-b38dac560527.filesusr.com/ugd/269bb8_9ac63ac0b5d74dc8bc01107db54c4bc7.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_off0000f770.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF770 | 5228 bytes |
SHA-256: f286cb4e8f56c67b8eac33deb69179143cbd27dbe8970148d80701d0d14d12e0 |
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font_01_sfnt_off0001091e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1091E | 11164 bytes |
SHA-256: 176ac54c6b4baee430d9c71872d2d6cdbdcca21bf75fff373acc77a3fcad8f6a |
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