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 0.9996
Heuristics 6
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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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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=matthew+arnold+dover+beach+summary PDF link annotation
- https://ludabasekid.weebly.com/uploads/1/3/2/7/132740342/zazureburitav.pdfIn PDF document text
- https://fenazimo.weebly.com/uploads/1/3/4/4/134437137/7101349.pdfIn PDF document text
- https://nevajuto.weebly.com/uploads/1/3/2/6/132695651/e999fc5.pdfIn PDF document text
- https://xenolato.weebly.com/uploads/1/3/4/8/134868471/6804421.pdfIn PDF document text
- https://kuvuwivozud.weebly.com/uploads/1/3/6/0/136091804/lilupesiwinabefu.pdfIn PDF document text
- https://balolekuzuwuvaz.weebly.com/uploads/1/3/0/7/130740598/lefusato_mirilej.pdfIn PDF document text
- https://magifoxokepo.weebly.com/uploads/1/3/6/0/136053300/1040816.pdfIn PDF document text
- https://naviguxiva.weebly.com/uploads/1/3/4/2/134266723/fitegujeduvujufupovo.pdfIn PDF document text
- https://bugagage.weebly.com/uploads/1/3/5/3/135330359/421863.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/40478bcf-81b2-4f6c-9d83-e087f17050c3/escribe_el_antnimo_de_estas_palabras_o_expresiones._agobiado.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dbdcd4b9-2f8c-4431-bd74-5e86a5ac3567/error_e01_caja_registradora_casio_pcr-t280_espaol.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/56b7d429-45d2-4279-ba09-fea8fb8ac4d5/one_of_us_is_lying_chapter_1_quotes.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ddb0ecde-b39b-4697-89f9-b1e599e25456/98036051712.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/815a4daf-2206-4b38-be83-675b6c50985f/bemarevabexusog.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/87e8b855-77f5-49d7-b242-0bfcc786c559/81054101991.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fd7444d0-9aa7-4061-b14f-bc2b6ee5ed42/kadul.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4763fa02-b5d1-4ddf-a370-7c4f5bfe0b1d/can_diabetics_donate_blood_american_red_cross.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c4afed58-ea5f-442f-8158-e2c265ed40ef/levesivalepajumelazimire.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2fcf6e81-e457-4874-8bc8-b2849e4f143f/43020527049.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0898342c-62e4-4ea1-bc8a-6ff3db1ac5a7/wafijodonazusepezomurufud.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fd26eb9b-117a-4b4d-8d36-4b8ef54fa868/samsung_scx-4623f_scan_multiple_pages.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f7fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7FA | 5412 bytes |
SHA-256: c52b5b4e8e0e6ff52a791b426701b37e2955687e268bb1c4bab6d1bb13563609 |
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font_01_sfnt_off00010a50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A50 | 10932 bytes |
SHA-256: 68d1169ecf9ade2795b32ce79f78b75051318fb5eb696a331b1ffb9cc57eba7d |
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font_02_sfnt_off00012f5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F5C | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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