MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The document contains numerous external links, many pointing to disposable domains, suggesting it's part of a link farm designed to redirect users to potentially malicious sites. The primary URL, 'https://resalured.ru/wix?keyword=electrochemical+cells+lab+answers', is presented as a lure for information, likely to trick users into clicking through to a phishing or malware distribution site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://resalured.ru/wix?keyword=electrochemical+cells+lab+answers PDF link annotation
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- https://mowuvesetotodoj.weebly.com/uploads/1/3/0/9/130969800/9224282.pdfIn PDF document text
- http://erogan-encolumbia.site/zopobifodakamukilizuzupivymfxj.pdfIn PDF document text
- http://trynutra.shop/a_que_edad_se_pierde_la_virginidad_por_paisesgy2x6.pdfIn PDF document text
- http://feyakast.online/jack_s_chain_quilt_templatesa1h7h.pdfIn PDF document text
- http://dom-bita.org/evaluacion_tipo_ece_de_comunicacion_para_tercer_gradoonyhi.pdfIn PDF document text
- https://guvujuxedudekef.weebly.com/uploads/1/3/1/1/131164066/loponosavut.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/eeff99a4-6071-4822-9dd9-f9dde1db7290/what_causes_a_ge_refrigerator_to_stop_cooling.pdfIn PDF document text
- http://wefexafunedex.epizy.com/html_template_in_javascript_file.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8e9d8978-2ed9-4b69-8cfa-7de5782d0119/61735265159.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/65e75447-6373-4643-b557-92ad1b0ed652/25726895350.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2da3b376-46da-4f33-8c9c-ff88d2fec733/dipatoz.pdfIn PDF document text
- https://s3.amazonaws.com/lonozote/is_it_chapter_2_like_the_book.pdfIn PDF document text
- https://cae2aa39-5014-47ec-b549-0fed73f36d02.filesusr.com/ugd/c8683e_1ea0e1d2a58c48678c521468e5d08fd2.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/wuzalugiseto/vosodeb.pdfIn PDF document text
- https://s3.amazonaws.com/joterige/bed_sheets_on_sale_at_walmart.pdfIn PDF document text
- http://robefopatobut.epizy.com/75147652552.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/be6484e9-b55b-4f08-9905-f35161e5a874/favibexugufesolo.pdfIn PDF document text
- https://8df9d1b7-8f6e-49e1-bdac-c9da4d4291fd.filesusr.com/ugd/12c198_5e5cffb56a2449969ee7dd4267356b07.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_off0000fd74.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD74 | 5228 bytes |
SHA-256: 04f5341ee44a569420bb89ace4d9b0815e31528b012774cc73f5255a91500855 |
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font_01_sfnt_off00010f21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F21 | 10948 bytes |
SHA-256: 54babfd930cd7db3a800cfbaac850b2b3846b22f0f95668d015abc50af82892d |
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