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 0.9990
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://jumiwimov.ru/strik?utm_term=glencoe+biology+answer+key PDF link annotation
- https://pakimisubimoge.weebly.com/uploads/1/3/0/7/130776027/7867076.pdfIn PDF document text
- https://cdn.sqhk.co/xusopusavo/Rfhc7gj/nerododokimid.pdfIn PDF document text
- https://gaburidukir.weebly.com/uploads/1/3/4/4/134463400/jesomegi.pdfIn PDF document text
- https://waruzakelejabu.weebly.com/uploads/1/3/4/6/134600446/fowapapitebugeg-kisone.pdfIn PDF document text
- http://pidusejop.medianewsonline.com/raquitismo_e_osteomalacia.pdfIn PDF document text
- https://lofefogurabu.weebly.com/uploads/1/3/1/1/131164054/6d8e24a.pdfIn PDF document text
- https://robiduvasolowa.weebly.com/uploads/1/3/4/6/134657162/bosesusavapu_dojitefopaj.pdfIn PDF document text
- http://nugawijuxuv.mywebcommunity.org/12377748442.pdfIn PDF document text
- https://mepuviduvudutew.weebly.com/uploads/1/3/4/3/134383325/6885999.pdfIn PDF document text
- https://cdn.sqhk.co/rutesawir/jjOK9if/kideme.pdfIn PDF document text
- http://tipofeliluget.medianewsonline.com/motorboating_merit_badge.pdfIn PDF document text
- https://gaviwejijeto.weebly.com/uploads/1/3/3/9/133997776/55d80a5e9d.pdfIn PDF document text
- https://vonorakukipi.weebly.com/uploads/1/3/4/7/134721252/pesadixiful.pdfIn PDF document text
- https://cdn.sqhk.co/wifilivemij/cighhfN/texas_longhorns_basketball_recruiting_2021.pdfIn PDF document text
- http://jogemutujup.22web.org/bourne_ultimatum_script.pdfIn PDF document text
- https://noripuluse.weebly.com/uploads/1/3/5/9/135957130/jamigole.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- http://jixojamut.epizy.com/11199143192.pdfIn PDF document text
- https://s3.amazonaws.com/luxelula/97122757146.pdfIn PDF document text
- https://s3.amazonaws.com/rujimidujek/beedi_scholarship_application_form_2018-_19.pdfIn PDF document text
- http://gusufarafedi.epizy.com/81694761010.pdfIn PDF document text
- http://seroritubofa.atwebpages.com/foundations_of_web_design.pdfIn PDF document text
- http://lovifepomuxi.rf.gd/industrial_psychology_filetype.pdfIn PDF document text
- https://s3.amazonaws.com/xezujuxoz/institute_management_system_project_report.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
- http://www.gnu.org/licenses/gpl.htmlIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010bc0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BC0 | 5396 bytes |
SHA-256: 158a4d3e574a79a80a7948420da1541f30219e9d2a3dd68302cb01705f7d19fe |
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font_01_sfnt_off00011e44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E44 | 6640 bytes |
SHA-256: eca62b72654736461a635ba366d09d794777fd95c58152d2b251becdfce657e0 |
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font_02_sfnt_off00012fe1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FE1 | 11036 bytes |
SHA-256: d321290952d6c2fbff645c668513d80f259bf0e84bde730a2d8d60f7341cef54 |
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