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 0.9994
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://midufefew.ru/wix?keyword=pedaleira+zoom+g1x+manual PDF link annotation
- http://ryduslim.website/10_year_timeline_template_powerpointeccps.pdfIn PDF document text
- http://grenkasalo4.xyz/netgear_wnr2000v2_specsdc1tj.pdfIn PDF document text
- http://micrometerdigital.xyz/el_conde_lucanor_personajes_y_temassbm9d.pdfIn PDF document text
- http://on24-system.club/register_for_ap_exam_2016_free_response_answerstg45v.pdfIn PDF document text
- http://feyakast.online/diameter_radius_circumference_worksheet5z6xc.pdfIn PDF document text
- http://smeh-mif.space/what_time_did_new_york_stock_exchange_close_todayl00qh.pdfIn PDF document text
- http://intereriia.com/78865583345mmady.pdfIn PDF document text
- https://cdn.sqhk.co/lajefage/cdkGjcu/bloody_bastards_ios_download.pdfIn PDF document text
- http://rat-red.space/holmes_portable_heater_with_thermostat0afgu.pdfIn PDF document text
- https://cdn.sqhk.co/vikoparif/ihbhihd/pocket_bully_for_sale.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://7ef7ebf0-bcb0-4ca2-8538-5a19c3e9f01c.filesusr.com/ugd/aff7ca_956f56dfd7bb460eb4a755a9d054ab68.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0716aaa2-3af1-4957-bf40-fba273119916/72672026812.pdfIn PDF document text
- https://b5d51143-f34a-4a4f-9265-6917490cb775.filesusr.com/ugd/9f69bd_24155357e99f444f9724c008a5b0acab.pdf?index=trueIn PDF document text
- https://f7f2eb1f-4ce6-40bf-b337-6bcc2c9c1a95.filesusr.com/ugd/dc6899_3a50b06b5d8640d2bc097026ae903fae.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3855c1e0-cb22-4630-81cc-3a640a8f9e3f/35493414378.pdfIn PDF document text
- https://81da36f4-dec6-4bf4-836b-19ed67500659.filesusr.com/ugd/5fd5c1_fa89ea632c504453b3c702b0a8ae84c4.pdf?index=trueIn PDF document text
- https://d1897088-ef6e-4b60-8303-910b4b551fc1.filesusr.com/ugd/4cfbbd_dc735adccd1b4d35b47d5ed45570d7a2.pdf?index=trueIn PDF document text
- https://5c09c65f-4728-49e3-9562-8692e696fc4f.filesusr.com/ugd/32acb1_24becb48615a4d13b907ea8b5ada6d53.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0f608203-87b5-49f5-96f0-0c262478212a/38328373829.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/778cef62-02ef-45a9-b0ec-f9200999cdde/68130478520.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8e367e4b-cde7-494c-a439-2130df4c49ca/what_do_chinese_lanternflies_eat.pdfIn PDF document text
- https://044e8d80-c429-4a1f-820d-9b443c65b389.filesusr.com/ugd/53c654_70a817083b91470f81bc3345a51725f9.pdf?index=trueIn PDF document text
- https://86146b48-cf95-488a-b5a0-22832f4589a6.filesusr.com/ugd/3b4eee_7ab28f504cf84fa5b4cb0fca13f762b1.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_off0000f877.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF877 | 5136 bytes |
SHA-256: da2dfbd43fd17180c88bf7800f2599b91bd61548caae422ed1e309f2bb262a0c |
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font_01_sfnt_off000109e8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109E8 | 10228 bytes |
SHA-256: 987fb180228919ce34d01ca40f796dc91bbb332433c53567cec64cf2ee5c545d |
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