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://gimoguvi.ru/strik?utm_term=dynamic+dna+webquest+answer+key PDF link annotation
- https://cdn.sqhk.co/nazamesuwute/ifdkNhc/tulorolasuza.pdfIn PDF document text
- http://zogaduwipirow.iblogger.org/how_do_you_reset_a_dish_hopper.pdfIn PDF document text
- https://cdn.sqhk.co/vozupowo/bc8Y2gh/iron_cross_wallpaper_phone.pdfIn PDF document text
- http://toxaxugepevu.iblogger.org/muzuwupapebakogupemu.pdfIn PDF document text
- https://cdn.sqhk.co/jonimaze/iakhtij/best_classical_music_for_baby_sleep.pdfIn PDF document text
- https://cdn.sqhk.co/pozedezupase/bthghie/denumexekakejuvatidewov.pdfIn PDF document text
- https://cdn.sqhk.co/lofakekaf/NgcgflR/zuduwe.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/a8676294-117a-41fe-9822-41a280f9760a/oracle_12c_sql_tuning_certification.pdfIn PDF document text
- http://dezinolabebosod.atwebpages.com/56269798525.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1615378d-3d01-4181-a08f-bc04c68e3fcf/limexutikobanaxa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b1e37761-39be-4b82-a51f-2d694311fada/pelironusudadufagoninago.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6d988af0-64c3-4ea5-8826-66e628d09f88/yamaha_dgx_205_specs.pdfIn PDF document text
- https://08b4a39d-fa16-4eaa-91be-ae90003cacb9.filesusr.com/ugd/237bf7_3b1d74cf0aab4b1d946bbeba55ad2b3b.pdf?index=trueIn PDF document text
- http://baxibajiduvedi.rf.gd/que_tipo_de_estado_y_forma_de_gobierno_tiene_espaa.pdfIn PDF document text
- https://76f5a3e5-08d8-4581-9975-6c1b933a1845.filesusr.com/ugd/dbbd16_070cae91c4ea474680e5ec52b3e2ec91.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/fdc9f987-f582-4249-833b-179c149653e9/how_long_will_non_filers_have_to_wait_for_stimulus_check.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e10cfb77-f7cd-4636-9fd6-e4a1170eb91b/36600978359.pdfIn PDF document text
- https://5c817321-7c0c-448b-959d-deb1da9fd788.filesusr.com/ugd/19103d_de349b44ab2d498d92ee26cae44f3aaf.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/9a7033dc-ad80-4e49-a113-6464020d75fb/dream_interpretation_dead_mother_angry.pdfIn PDF document text
- http://koduwutuvage.onlinewebshop.net/50264707270.pdfIn PDF document text
- http://rabuvof.rf.gd/marvel_schebler_carburetor_parts.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_off0000e66e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE66E | 5576 bytes |
SHA-256: 28d49496f6116fa6bddd559f094ccafe036426af5599a9c92a1bac66a3c8b7c1 |
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font_01_sfnt_off0000f968.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF968 | 10884 bytes |
SHA-256: 290a948b84e167e60f82e901b5d0181caa5b24b38ef4652d1dc507eb1b10f6a0 |
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