MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ClamAV and an ML classifier. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm or phishing attempt. The document body is heavily obfuscated, but the presence of external URIs and the PDF_SEO_LINK_FARM heuristic indicate a pattern of directing users to potentially malicious or deceptive websites.
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://vilenefex.ru/award?keyword=jamaica+images+clip+art+flowers PDF link annotation
- https://cdn-cms.f-static.net/uploads/4425728/normal_601b89ef3d326.pdfIn PDF document text
- https://fenibelamej.weebly.com/uploads/1/3/4/4/134464240/rizugajofasim-wuzikifukemojuk-zegamul-nugamudodiganu.pdfIn PDF document text
- http://websporizlehd.com/niravejsymy.pdfIn PDF document text
- https://puzifisabu.weebly.com/uploads/1/3/1/3/131378936/d0d44dc3ea41af.pdfIn PDF document text
- http://es50off.pro/whitfield_profile_20-2_pellet_stove_manual6p14s.pdfIn PDF document text
- https://guxitubekin.weebly.com/uploads/1/3/4/2/134267073/riwez-nojogusijube-kefobelimog-ripufixip.pdfIn PDF document text
- http://prizinsta365.online/imdb_vikings_cast_season_5t9v3o.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4377674/normal_602ee4f483dcb.pdfIn PDF document text
- http://storezone.info/archeology_book1iph6.pdfIn PDF document text
- https://noromilo.weebly.com/uploads/1/3/4/5/134587763/ragelune.pdfIn PDF document text
- http://datingsexchat.site/goodbye_lullaby_avril_lavigne_album_free2envt.pdfIn PDF document text
- https://kezexawu.weebly.com/uploads/1/3/0/8/130814062/7e0d4662a06c.pdfIn PDF document text
- http://appletopshop.ru/572473874832f0i3.pdfIn PDF document text
- http://autolombardpro.ru/rifixitelk6eu7.pdfIn PDF document text
- https://sukodijam.weebly.com/uploads/1/3/4/5/134516983/duzoxewo.pdfIn PDF document text
- https://vepodiruwa.weebly.com/uploads/1/3/4/3/134374194/8026487.pdfIn PDF document text
- https://levalezekavazif.weebly.com/uploads/1/3/4/6/134639406/venatu.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/vifusupegiza/alexander_movie_in_isaimini.pdfIn PDF document text
- https://s3.amazonaws.com/gizonukorad/everglow_bon_bon_chocolat_album.pdfIn PDF document text
- https://s3.amazonaws.com/jivagajamav/nijugugudefefus.pdfIn PDF document text
- https://s3.amazonaws.com/dowavelaxam/xirifekutewabofazur.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_off0000e3aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3AA | 5416 bytes |
SHA-256: 43671c382881f673f923351404c6446a35bbe450dd07dacc0d59254925ed8288 |
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font_01_sfnt_off0000f617.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF617 | 10492 bytes |
SHA-256: 5ff3d2391a6f0215ef30d709061aa40001c7526b925c9821cc1ee0fed7c3e0a7 |
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