MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by both ML classification and ClamAV, with a critical heuristic firing for a link farm. The document contains numerous external links, including one to zajinet.ru and many hosted on disposable domains, suggesting a phishing or SEO manipulation tactic. The presence of multiple PDF links and the use of disposable hosting indicate a likely attempt to distribute malicious content or engage in click fraud.
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://zajinet.ru/award?keyword=women+s+bible+study+lessons+pdf PDF link annotation
- http://reveruverof.medianewsonline.com/dacryocystite_chronique.pdfIn PDF document text
- https://nefupoxuwuridek.weebly.com/uploads/1/3/4/7/134747690/539ca8.pdfIn PDF document text
- https://nometoxuf.weebly.com/uploads/1/3/4/2/134266561/jivexemirud_suvozo_maxivi.pdfIn PDF document text
- http://dasazopemobor.mywebcommunity.org/applied_bioelectricity.pdfIn PDF document text
- https://tiletemilowa.weebly.com/uploads/1/3/2/7/132710791/barir_jodokodupikatex.pdfIn PDF document text
- https://wegujelad.weebly.com/uploads/1/3/0/8/130813898/5033276.pdfIn PDF document text
- https://papuxivosep.weebly.com/uploads/1/3/4/4/134491017/besuvajiviniduwo.pdfIn PDF document text
- https://momiweporav.weebly.com/uploads/1/3/4/7/134745900/muraxewosurita_tobumiwem.pdfIn PDF document text
- http://lerinumemikiw.22web.org/envelope_design_template_vector.pdfIn PDF document text
- https://notetezowinebax.weebly.com/uploads/1/3/6/0/136019470/a8636866cbc8.pdfIn PDF document text
- https://rogejizerabori.weebly.com/uploads/1/3/4/7/134763318/sagigamejet.pdfIn PDF document text
- https://pubodepilup.weebly.com/uploads/1/3/1/4/131406337/f217b4d38d77c5.pdfIn PDF document text
- http://kipivejezijab.iblogger.org/how_to_improve_technical_report_writing.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/56ae34a8-7ece-4609-a720-0552f0723e95/champion_3500_dual_fuel_generator_reviews.pdfIn PDF document text
- http://lixoledu.rf.gd/44250648980.pdfIn PDF document text
- http://sudiwoke.epizy.com/financial_management_excel_spreadsheet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/90616711-e42f-44d8-91ef-3ed034f4300e/45719599368.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/313968d6-03d7-48b5-9800-6d4461eebbe2/can_i_cancel_maxcare.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/460055b2-334f-484f-bed8-123719d5f312/wixenaza.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ee91a2ac-d2ed-45b2-adcc-83d6fe030037/mares_puck_pro_computer_review.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d5232659-d120-43df-9fd9-5d7ee4b652f1/bowflex_xtreme_2_se_dimensions.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_off0000f2c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2C3 | 5136 bytes |
SHA-256: a4da3c13ff213edec282529f63bdb1a2ec506261323d2d1ed819098fa7fc63e6 |
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font_01_sfnt_off0001043e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1043E | 10788 bytes |
SHA-256: f2a88618d6f2260cd737a91f587c9656dba3e29a628ca17a34281142fafe91ad |
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