MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many hosted on disposable domains, indicative of a link farm or phishing operation. The ML classifier and ClamAV detection strongly suggest malicious intent. The embedded URL `https://midufefew.ru/strik?utm_term=kitchenaid+ksm105gbcmc+5-qt.+tilt-head+stand+mixer+with+glass+bowl` suggests a lure related to product sales, likely to trick users into clicking through to a malicious 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://midufefew.ru/strik?utm_term=kitchenaid+ksm105gbcmc+5-qt.+tilt-head+stand+mixer+with+glass+bowl PDF link annotation
- http://fabermanufacture.ru/394942613581q9wq.pdfIn PDF document text
- http://memisada.mygamesonline.org/map_projection_book.pdfIn PDF document text
- http://copyrightsupporteds.com/1651766783jv4p2.pdfIn PDF document text
- http://vukuradi.mygamesonline.org/storm_of_swords_chapter_73.pdfIn PDF document text
- https://bidumijedurazi.weebly.com/uploads/1/3/1/4/131437194/2a5ec.pdfIn PDF document text
- http://tonagruz.ru/dozededozumijowatqtyb.pdfIn PDF document text
- http://nicepics.xyz/keripiwinidifidunijemavvwy.pdfIn PDF document text
- http://rulajamizap.getenjoyment.net/accessory_digestive_organs.pdfIn PDF document text
- https://fadexawotizetav.weebly.com/uploads/1/3/4/3/134339615/redamotubebifij_zofesa.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/wemazun/mandated_reporting_laws_florida.pdfIn PDF document text
- https://06ebba1c-c738-45d4-b58d-83edbdcc9420.filesusr.com/ugd/b14caa_c60bbe2e6d8c4ad8b0b4492470b1efa7.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/fajixe/lazupulamisafer.pdfIn PDF document text
- https://95049c82-e412-4913-a0b0-e03e83d5170a.filesusr.com/ugd/127d6e_35cf1fec84714cb884b39a4ae8d8b3a3.pdf?index=trueIn PDF document text
- https://9f53eded-325d-4e02-8430-7c09bd872488.filesusr.com/ugd/e04405_4da5d973fecb4710b4e2a6fbae451d60.pdf?index=trueIn PDF document text
- https://aa3bb5c3-2bd4-4791-9e2a-6e31d5009b04.filesusr.com/ugd/60e703_aaf938b26cfc4a09aa2d7f06d4bf2b7c.pdf?index=trueIn PDF document text
- https://95043331-d9de-4498-ad98-35b8ac3ee23f.filesusr.com/ugd/5740b2_761e623d406041bb8f51fa3e85ba24e2.pdf?index=trueIn PDF document text
- https://b3a1a1c9-4f8f-4fb8-b7cc-7339030cc889.filesusr.com/ugd/162fe6_cdc91cd822204807bb5052e1f03cbed4.pdf?index=trueIn PDF document text
- https://3a5aa097-47f9-475f-9992-83bceef25cc3.filesusr.com/ugd/f55bec_590d20f2c7b4423180910090e8ba3c96.pdf?index=trueIn PDF document text
- https://3ecb585b-79b8-4502-8567-d9a17299c5c1.filesusr.com/ugd/4b874d_312f946b6ebf4e5ea94e1e19b0a7b24e.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/setikizo/5151229254.pdfIn PDF document text
- https://38c64f87-0506-4925-a3a1-425743e24937.filesusr.com/ugd/386d45_c7559197317646e79d349ff4a8d7824a.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/batoragubukepo/jasovulopuvakuxofa.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_off0000f0ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0EF | 6192 bytes |
SHA-256: 84d40d4a9b361b19bd03975128ced0354674e2471701f2fbe1c41344e4dd0266 |
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font_01_sfnt_off000105f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105F2 | 11060 bytes |
SHA-256: 8ffe63e06e565468273ceee7102f60afb77cdabcfd2fc679a2334bedcee39cea |
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