MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan threat. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to malicious content. The presence of a 'download button' heuristic further supports a social engineering attack aimed at tricking users into downloading a payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://mezovuduw.ru/award?keyword=eicar+download+pdf PDF link annotation
- http://ralugugifoxatir.scienceontheweb.net/nojasa.pdfIn PDF document text
- https://kefuluseze.weebly.com/uploads/1/3/1/3/131398598/pevevavujaf.pdfIn PDF document text
- https://lejawoxaniw.weebly.com/uploads/1/3/0/7/130738778/f700b67d1f.pdfIn PDF document text
- https://leduzurukidep.weebly.com/uploads/1/3/4/8/134858842/buxalawo-ganewer-xoxuzemuw-pepufeleroboj.pdfIn PDF document text
- http://lomidal.mygamesonline.org/gotobafelafexiwavelavu.pdfIn PDF document text
- https://cdn.sqhk.co/verexoleki/GgjFhi3/49427025331.pdfIn PDF document text
- http://zivemigidefis.mypressonline.com/rokavanitekijolojone.pdfIn PDF document text
- http://waranijovuv.sportsontheweb.net/nesobebeta.pdfIn PDF document text
- https://jupurelapuloful.weebly.com/uploads/1/3/3/9/133997255/somopawixituj_lanuzuvev_disapeni_tugasuz.pdfIn PDF document text
- https://cdn.sqhk.co/fuvebopeweb/jgjbGpd/laser_distance_meter_app.pdfIn PDF document text
- https://muzafudopabebex.weebly.com/uploads/1/3/4/8/134865208/9877108.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/dugibabafod/renuralojigunonufidi.pdfIn PDF document text
- https://s3.amazonaws.com/desekusoxi/flight_of_the_bumblebee_piano.pdfIn PDF document text
- https://d8d691c7-cf48-432b-bece-a54604b57851.filesusr.com/ugd/1e3a4b_7e48f0d7f1a04c02a4ed7e1fef94cbf8.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jiwisigetizoxif/rijoguzuvuxododiwo.pdfIn PDF document text
- https://033f1a72-e514-447f-b44b-9d234b37386c.filesusr.com/ugd/f05202_93a4ca4f2f9b41cb829193738978304b.pdf?index=trueIn PDF document text
- https://3633ae4e-9acc-45df-885e-1bfa1481cb44.filesusr.com/ugd/e73054_a3ef37aa1b6b46f1a39e96b443993987.pdf?index=trueIn PDF document text
- https://b064d0e4-88d6-4b7e-8087-8ebf790fcba6.filesusr.com/ugd/ca32a8_0a598ff234c14bb7b83f9387ba660890.pdf?index=trueIn 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_off0000faf8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAF8 | 5020 bytes |
SHA-256: e64ca465aa848ae09f1f3eeb86bf3f2930d72505f98b7436d2fe67591a2db316 |
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font_01_sfnt_off00010c37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C37 | 12076 bytes |
SHA-256: 5d72dbd840fc5bfed3aa7ff38a18736d6ed0ae8c1ebea415d5964e97acd13c92 |
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