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://zajinet.ru/award?keyword=bcg+matrix+explanation+pdf PDF link annotation
- https://lerinaxupol.weebly.com/uploads/1/3/4/6/134662503/bujifofimoz_luwoside.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458137/normal_604b973139425.pdfIn PDF document text
- http://worelimupuvefam.mywebcommunity.org/autonomic_nervous_system_pharmacology_mcqs.pdfIn PDF document text
- http://euroshopme.site/dimimotanosuvabisegevunav8u.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375095/normal_6013a2b8c9d81.pdfIn PDF document text
- https://fikadodovawewa.weebly.com/uploads/1/3/4/3/134320255/sixiziwujuxo-wepupomelix-jukemavixusoti.pdfIn PDF document text
- https://mepalowe.weebly.com/uploads/1/3/1/0/131070826/903657.pdfIn PDF document text
- http://help-copyrightservice.xyz/bodovujegefazumonepark6e2.pdfIn PDF document text
- https://diloxutal.weebly.com/uploads/1/3/4/5/134598378/9791627.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366661/normal_602e0cf1645c4.pdfIn PDF document text
- http://vulgargirls.fun/drugs_safe_in_pregnancy_chartb2log.pdfIn PDF document text
- https://rorezumi.weebly.com/uploads/1/3/4/5/134591247/midimatakukorovojini.pdfIn PDF document text
- https://vepegusekukoj.weebly.com/uploads/1/3/4/4/134470637/sanelelaru.pdfIn PDF document text
- http://wisecredit.info/taranavefawugo3xz2x.pdfIn PDF document text
- https://ditakusoboke.weebly.com/uploads/1/3/1/4/131437623/4f5f029.pdfIn PDF document text
- http://jolidulikan.scienceontheweb.net/wepitixowutomo.pdfIn PDF document text
- http://xepuxupipe.mywebcommunity.org/propiedades_del_amoniaco.pdfIn PDF document text
- http://shoplus.info/29490261741rbtgx.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://nononulavojiki.myartsonline.com/dremel_400_xpr_workshop_kit.pdfIn PDF document text
- http://forojiwimudobo.atwebpages.com/club_car_precedent_seat_hinge_repair_plate.pdfIn PDF document text
- http://mawokale.myartsonline.com/alone_together_full_movie_summary.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_off0000e655.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE655 | 5416 bytes |
SHA-256: 20028b81f9912b4619f906b327f6469cd4a886f5c4f91f9a5ad191d61df61170 |
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font_01_sfnt_off0000f8ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8AD | 11584 bytes |
SHA-256: e649f3fb0dd4ec25d351efd1c2867956fd851b21bc58df34e13526845dff9919 |
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