MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF contains numerous embedded links, many pointing to disposable hosting domains, suggesting a link farm designed to redirect users to potentially malicious content. The presence of external URIs and the overall structure strongly suggest this document is part of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 5
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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 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://midufefew.ru/strik?utm_term=how+do+you+program+a+totaline+thermostat PDF link annotation
- http://murunabo.iblogger.org/53117308597.pdfIn PDF document text
- http://1fps.ru/44435223536pxmjg.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379237/normal_60161a23af14f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4469640/normal_6003bfacad14f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4463266/normal_5fe7f29a163ca.pdfIn PDF document text
- http://reduslim-officialsite.site/wuxafuuf4so.pdfIn PDF document text
- http://ig-verifiedsbadge.com/ruriserefracr.pdfIn PDF document text
- http://medicinfo.online/dr_lynette_buschbacher_military_histx1zz4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4394082/normal_602b8704b830f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471082/normal_604d88fc79d9a.pdfIn PDF document text
- http://verifiedbadge-lnstagram.com/393283813820u159.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tumofif.rf.gd/29222999401.pdfIn PDF document text
- https://bc3ee532-4344-4262-9f0b-d8353e2229a5.filesusr.com/ugd/6ca3f6_887f3a67baa3423995a324c83056c1d5.pdf?index=trueIn PDF document text
- http://surobufalinaxis.epizy.com/dead_to_the_world_lyrics_nightwish.pdfIn PDF document text
- https://b4140449-9b96-4148-8619-c9b3eed7b48c.filesusr.com/ugd/c33cdb_18fe7c3778934af796c056496a132551.pdf?index=trueIn PDF document text
- http://xafafogaditeki.rf.gd/great_writing_4_5th_edition_answer_key.pdfIn PDF document text
- http://wegudewabeko.rf.gd/bed_bug_report_columbus_ohio_hotels.pdfIn PDF document text
- http://fopevuvowixapa.epizy.com/catheter_related_uti_guidelines.pdfIn PDF document text
- https://69c5641f-197a-42c1-bef1-daa502c1f1d7.filesusr.com/ugd/948cea_41efa7001a8d4a47b25c7e4c03a77249.pdf?index=trueIn PDF document text
- https://76df98a8-3e94-4eee-a6f5-23e1de06049b.filesusr.com/ugd/54c74c_11b6d018761a4a00952addf3b22924e2.pdf?index=trueIn PDF document text
- http://bedekopezedegej.rf.gd/gb_whatsapp_latest_version_september_2019.pdfIn PDF document text
- https://e5058785-d3d1-442e-b0ad-d0045053dde7.filesusr.com/ugd/17c622_a42819e106484e9988c31819c1da75e8.pdf?index=trueIn PDF document text
- http://silapopo.epizy.com/osrs_exp_quest_guide.pdfIn PDF document text
- http://genenapukiral.epizy.com/daneniwapuvawi.pdfIn PDF document text
- http://vugopumoluzunu.rf.gd/temavivowuliwifufe.pdfIn PDF document text
- http://xusixuxoribixe.rf.gd/lepibemumunepufozo.pdfIn PDF document text
- http://nasuxenabo.epizy.com/ciencia_y_tecnologia_de_alimentos.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_off0000df12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF12 | 5528 bytes |
SHA-256: 3f0774e7b4d07bab0e4076e05e5135346ddb778636a190497c8efdb22efa0369 |
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font_01_sfnt_off0000f1c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1C3 | 9968 bytes |
SHA-256: 9919363385f0ceddf97076468c2a0858203ca611511d313a9a1b2f57a56fd348 |
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