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://trafffi.ru/strik?utm_term=guia+do+politicamente+incorreto+da+f PDF link annotation
- https://jowizixevudaw.weebly.com/uploads/1/3/4/4/134489406/renuluneriju.pdfIn PDF document text
- https://boxomuti.weebly.com/uploads/1/3/4/0/134016719/5bb9bd378f42be.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416131/normal_5f954c0e4a037.pdfIn PDF document text
- https://wosowabo.weebly.com/uploads/1/3/4/3/134340570/4992049.pdfIn PDF document text
- https://fotejisatowonu.weebly.com/uploads/1/3/2/3/132302873/sotexonogux_parumif_kuduno.pdfIn PDF document text
- https://tixovokibena.weebly.com/uploads/1/3/4/1/134109053/2541e56d.pdfIn PDF document text
- https://sanizazifu.weebly.com/uploads/1/3/4/5/134599836/penaza_wizezig_kevixafe_jalulusipino.pdfIn PDF document text
- https://wilowepixamu.weebly.com/uploads/1/3/4/4/134476622/6172008.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374835/normal_5fabefa21cdeb.pdfIn PDF document text
- https://fitakizegeva.weebly.com/uploads/1/3/3/9/133999514/62be0.pdfIn PDF document text
- https://tuzuwopibas.weebly.com/uploads/1/3/4/3/134316447/bd4e6044ed9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365998/normal_5fa09a2f8f462.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/sojuravewi/sands_of_the_coliseum_hacked_66.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_off0000cb2d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB2D | 5156 bytes |
SHA-256: 51d7ed3ebe207026b4fae118b1faf1ded5a885438d7906d293c6f36293eed92e |
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font_01_sfnt_off0000dca8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCA8 | 12888 bytes |
SHA-256: 481132a9817591761fda27f093beb72d14f8eec629e864fb4a0c15ca7c3f1f1f |
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