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 0.9996
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://ponafet.ru/strik?utm_term=how+to+write+comparative+essay PDF link annotation
- https://wunaramalus.weebly.com/uploads/1/3/4/5/134576193/fijilobuz_kepoxo.pdfIn PDF document text
- https://wulelosen.weebly.com/uploads/1/3/5/9/135992808/0e860769363dfbd.pdfIn PDF document text
- https://waxalema.weebly.com/uploads/1/3/4/3/134364729/674a9b542.pdfIn PDF document text
- https://robatuzuj.weebly.com/uploads/1/3/3/9/133999789/gedugeruweku-towero-repabixivon-zukonuwuto.pdfIn PDF document text
- http://yewes.space/livros_conservadores_gratist1mg7.pdfIn PDF document text
- http://drilltech.info/a_christmas_carol_guthrie_cast_2019zaslz.pdfIn PDF document text
- https://latitatuforuza.weebly.com/uploads/1/3/1/3/131398212/kuseramoz-suzogamefanapon-rijipeb-gugaxovizute.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://4993f9ff-345c-4c03-a8ec-d4f8dac664d6.filesusr.com/ugd/debbe1_debdf72bc7d447f6a135b08b1e76cbb7.pdf?index=trueIn PDF document text
- https://711a90e7-97f2-4eab-8690-3003ec1e9b64.filesusr.com/ugd/a0905b_281317254e5246b6b3aa6b64fc97a3c9.pdf?index=trueIn PDF document text
- https://393102e6-89af-4738-8cad-89662dba8dc5.filesusr.com/ugd/33a16d_3c824579d96440f983925714afb5cce0.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/bdf40ba9-ad4e-4c9b-b1b2-00bf8324e02b/59906608913.pdfIn PDF document text
- https://s3.amazonaws.com/fizaxo/mubafuko.pdfIn PDF document text
- https://ec2d952e-5494-46d8-b841-fee222248b17.filesusr.com/ugd/9713d5_cfdd4e3ace6a40d99ddc894e888bb926.pdf?index=trueIn PDF document text
- https://c0b8f06b-4e98-4d3d-89ef-2f08caba629a.filesusr.com/ugd/0c8cc8_34edecf2fb92417fb8459e08d979a4a8.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/xipavir/steven_curtis_chapman_cinderella.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3cbff96f-58b1-4ab5-b70c-b2f4bac48583/how_much_is_sears_worth.pdfIn PDF document text
- https://2e6726a7-2e78-456a-9fa1-8bc85c3b20a6.filesusr.com/ugd/76e31d_0f04d278a5554a39a4cdf2015101a94f.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dinigugaxej/42448986744.pdfIn PDF document text
- https://0793e221-2e7e-4176-aae8-4ff4b75d8f7a.filesusr.com/ugd/64bd79_817ccdd5b71741e288dfba3d6e754c67.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1988b5dd-068b-4240-85ae-807965a7b314/jipunud.pdfIn PDF document text
- https://s3.amazonaws.com/sefepugolupalax/98069218814.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_off00011c8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C8A | 5260 bytes |
SHA-256: c1c6f85429e0089cc6df042219d9301c15dc23745f4aadf5e2f876364cc36d8c |
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font_01_sfnt_off00012e71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E71 | 10888 bytes |
SHA-256: 66ebfc2179adc222f0b169a7289ae725141b33abeb7ba2c649c3d0fddeb9bd01 |
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