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 0.9998
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://traffine.ru/123?utm_term=literary+devices+in+hamlet+act+2 PDF link annotation
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/kinufijozulof.pdfIn PDF document text
- https://bavejojonosepes.weebly.com/uploads/1/3/1/3/131380601/gemugi_tevugalojaboxi_pasuwog_zolewomunuru.pdfIn PDF document text
- https://gexaxiwiwa.weebly.com/uploads/1/3/4/4/134480231/telulapafusilatetu.pdfIn PDF document text
- https://belonimilulufaf.weebly.com/uploads/1/3/4/4/134403367/2112098.pdfIn PDF document text
- https://jolefopasovoja.weebly.com/uploads/1/3/4/4/134402584/1249470.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410962/normal_5fa14b02d18c6.pdfIn PDF document text
- https://bekobivovovezu.weebly.com/uploads/1/3/4/6/134608345/pidasulilupud_xofebatikojax_wujuj_pemujulobuji.pdfIn PDF document text
- https://nuburobu.weebly.com/uploads/1/3/4/6/134633580/kugotawejakenod.pdfIn PDF document text
- https://tarirubawapub.weebly.com/uploads/1/3/1/6/131606173/majakisetaperini.pdfIn PDF document text
- https://kubupukadumu.weebly.com/uploads/1/3/1/3/131382740/8827080.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/remeranexe/52538526665.pdfIn PDF document text
- https://s3.amazonaws.com/livivuvuwugeb/root_android_apk.pdfIn PDF document text
- https://s3.amazonaws.com/dukexajuj/dolekafereroruji.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_off0000eb0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB0A | 5412 bytes |
SHA-256: a55e702dd768932481808b6941a4f99be451aac211f2bbae56274c706a8369f4 |
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font_01_sfnt_off0000fd57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD57 | 10348 bytes |
SHA-256: ca4848007541404db8588a1269f7856b3924f1288eb9882a1098c42908d3edcf |
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