MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing campaign. The presence of a URL with a 'utm_term' parameter indicates a potential tracking mechanism for malicious campaigns. The ClamAV detection and ML classifier strongly indicate malicious intent, likely related to phishing or malware distribution.
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://pelibifir.ru/strik?utm_term=graco+pack+%2527n+play+sheets PDF link annotation
- https://kowijifeno.weebly.com/uploads/1/3/5/3/135390944/5411922.pdfIn PDF document text
- https://faripolugariwel.weebly.com/uploads/1/3/1/4/131453512/b4c5158.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403673/normal_603d50ecd3ec9.pdfIn PDF document text
- https://delazodudiz.weebly.com/uploads/1/3/4/5/134591817/478262.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4390664/normal_6035c23e2a966.pdfIn PDF document text
- https://milonotupilo.weebly.com/uploads/1/3/5/3/135347339/jafedomobag_bopove.pdfIn PDF document text
- https://milatesedupodil.weebly.com/uploads/1/3/1/4/131437919/ragolamadopomolowa.pdfIn PDF document text
- https://nerutemiwuxofa.weebly.com/uploads/1/3/1/3/131398157/zokumedofe_xajopokuzab_lifinaritad_tovepora.pdfIn PDF document text
- https://kigodobegolalib.weebly.com/uploads/1/3/1/4/131453325/lubiwajoxafe.pdfIn PDF document text
- https://tokarakuwo.weebly.com/uploads/1/3/0/9/130969339/91af8.pdfIn PDF document text
- https://wovegusokab.weebly.com/uploads/1/3/4/8/134850220/fojojemivuveraba.pdfIn PDF document text
- https://wanagewuzedu.weebly.com/uploads/1/3/1/3/131383352/dobasunitizinawejun.pdfIn PDF document text
- https://vilekelapufixev.weebly.com/uploads/1/3/4/5/134508089/jixerufe-nusumosadu-kubamexivow.pdfIn PDF document text
- https://dudafenerow.weebly.com/uploads/1/3/4/9/134900552/ledimad_zutub_kikaseba.pdfIn PDF document text
- https://wozavosasegug.weebly.com/uploads/1/3/4/5/134509229/vuxopujixufoja-taxijoto.pdfIn PDF document text
- https://mukuriwubi.weebly.com/uploads/1/3/1/4/131483253/30a48002d288c.pdfIn PDF document text
- https://lemorixumo.weebly.com/uploads/1/3/4/7/134748879/1827331.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://lafasusatar.rf.gd/28920409491.pdfIn PDF document text
- http://bokakemipik.epizy.com/45573289351.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_off00010d01.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D01 | 5252 bytes |
SHA-256: e92651761fbd5f31e0d34a664667f94262d4f9dbe99904a8aadddfa6e367a96b |
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font_01_sfnt_off00011ee8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EE8 | 11692 bytes |
SHA-256: a3398fa2991979561ee8a59c64eda37c74ee98975342e9ba6f8598eadd3fda0e |
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