MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, embedding numerous external URLs, with one prominent URL being 'https://seumenha.ru/strik?utm_term=what+are+agile+project+management+skills'. This suggests the document is designed to redirect users to potentially malicious sites, possibly for phishing or SEO spam, and is likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://seumenha.ru/strik?utm_term=what+are+agile+project+management+skills PDF link annotation
- https://static.s123-cdn-static.com/uploads/4445333/normal_5feb1b8d092a6.pdfIn PDF document text
- https://jigugelelatowo.weebly.com/uploads/1/3/1/4/131437208/segekivupor.pdfIn PDF document text
- https://cdn.sqhk.co/baruduwege/fiz8hiB/rafitetuwojororefurasux.pdfIn PDF document text
- https://petenugilamabo.weebly.com/uploads/1/3/1/4/131453278/a625bc60ccb5f.pdfIn PDF document text
- https://womukowewefe.weebly.com/uploads/1/3/4/8/134889771/6940c59aeb24a3.pdfIn PDF document text
- https://kigumafu.weebly.com/uploads/1/3/4/1/134131380/dufabotejivupexegek.pdfIn PDF document text
- https://fozabezadako.weebly.com/uploads/1/3/4/6/134639332/zugux.pdfIn PDF document text
- https://xejigidusulup.weebly.com/uploads/1/3/4/7/134730122/feloxitagifot.pdfIn PDF document text
- https://revijokatise.weebly.com/uploads/1/3/3/9/133999222/febbddd0cd8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4425908/normal_5fd1640dc770d.pdfIn PDF document text
- https://cdn.sqhk.co/pujixefan/gdeOO9O/bixedaparisegowomixusex.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4375207/normal_5fca35ac96ca5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4493917/normal_6025de6663d33.pdfIn PDF document text
- https://guwuviwanawa.weebly.com/uploads/1/3/2/6/132695801/4233017.pdfIn PDF document text
- https://cdn.sqhk.co/nopavoboriru/mfGjcKb/xofegojaxab.pdfIn PDF document text
- http://madifowagerotal.iblogger.org/what_is_the_main_theme_of_the_story_the_snows_of_kilimanjaro.pdfIn PDF document text
- https://gefizubumob.weebly.com/uploads/1/3/4/4/134473977/72c8151abb2ca.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wufalejopasedor.epizy.com/98006929654.pdfIn PDF document text
- http://vixuzuvubus.rf.gd/bridgeman_downs_property_report.pdfIn PDF document text
- http://denotepisijolib.rf.gd/background_slider_website_templates_free.pdfIn PDF document text
- http://defixudopa.rf.gd/48051666211.pdfIn PDF document text
- http://galapeb.epizy.com/fuzodapoditabivibijir.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_off0000ee04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE04 | 5500 bytes |
SHA-256: 1b4ab1bcb2df543ef15d7f5b165e4db086ea2c2ab5da4c9aa782278d88af465d |
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font_01_sfnt_off000100a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100A7 | 10916 bytes |
SHA-256: 792066fc1b35ea6a9bdbb7caf25ca84c92ef02c08ca50fa0e2307aed3daa4e38 |
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