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-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 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://pelibifir.ru/123?utm_term=hp+officejet+pro+8600+turn+off+sleep+mode PDF link annotation
- https://cdn.sqhk.co/bapisolel/mI7jcqn/badewekomajeraredijav.pdfIn PDF document text
- http://tiwimifozukimu.medianewsonline.com/51719258486.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4423431/normal_60186dde31b5f.pdfIn PDF document text
- http://luwogexejel.getenjoyment.net/square_d_well_pressure_switch_wiring_diagram.pdfIn PDF document text
- http://xagelofitu.22web.org/maharaja_ganga_singh_university_phd_form.pdfIn PDF document text
- https://mipapipav.weebly.com/uploads/1/3/4/0/134012398/8d967.pdfIn PDF document text
- https://boxesagako.weebly.com/uploads/1/3/4/5/134589877/kizikowesomir_fevopedeneg.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464871/normal_6033f01ab8a5b.pdfIn PDF document text
- https://cdn.sqhk.co/ramidazumiko/gjvGzd7/jokagifesivodowiwexa.pdfIn PDF document text
- https://jikizukudelo.weebly.com/uploads/1/3/4/8/134879768/4936366.pdfIn PDF document text
- https://fanazogi.weebly.com/uploads/1/3/0/9/130969494/biwoxe-tafoze-xolifevudogi.pdfIn PDF document text
- https://biwakegexenulu.weebly.com/uploads/1/3/4/4/134437141/tolebalugo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459321/normal_601dcb5c441e9.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/zunaduxa/vivunapuv.pdfIn PDF document text
- https://s3.amazonaws.com/paxuvagal/kpmg_bursary_application_form_2018.pdfIn PDF document text
- http://fetavuxoze.epizy.com/ruvodijuvizizafatawix.pdfIn PDF document text
- http://kuwixogup.rf.gd/azshara_guide_tank.pdfIn PDF document text
- https://s3.amazonaws.com/dumupa/gorofususaxorekegogi.pdfIn PDF document text
- https://s3.amazonaws.com/tonisefoteka/how_much_oil_does_a_turkey_deep_fryer_take.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_off000109cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109CF | 5620 bytes |
SHA-256: 432824657a2ac0d2e6a497073423b354c5db772ab9efaebd39df588417edda4a |
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font_01_sfnt_off00011ce5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11CE5 | 11084 bytes |
SHA-256: e8bdb631683bcd5c2b0b5e4f6d52661e505f8d11b28b49472afb7f596fc0765a |
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