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 0.9993
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://mezovuduw.ru/123?utm_term=2x2+formal+attire+template+male+hd PDF link annotation
- https://zetogamoxaten.weebly.com/uploads/1/3/4/6/134698061/7208638.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420589/normal_60136bc4e5ae3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405430/normal_601467dd30d07.pdfIn PDF document text
- https://kaledawuvilef.weebly.com/uploads/1/3/4/7/134727412/ad8ce7859593061.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426418/normal_6040e379074d9.pdfIn PDF document text
- https://jewevugaxezi.weebly.com/uploads/1/3/5/9/135967143/9c0943f081085.pdfIn PDF document text
- https://fozijiruzixusap.weebly.com/uploads/1/3/4/3/134317533/6690933.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469645/normal_600d0069e197c.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4464303/normal_5ffe0dc458280.pdfIn PDF document text
- https://daxajofu.weebly.com/uploads/1/3/0/7/130740026/5582129.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369769/normal_5fe84f696e33a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378157/normal_602142986d221.pdfIn PDF document text
- https://sotinele.weebly.com/uploads/1/3/4/6/134640455/c7dd6600fc330.pdfIn PDF document text
- https://gexuxufe.weebly.com/uploads/1/3/1/4/131406387/zoxifi-junotevovujale-felasexogerow-papofam.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4368478/normal_5ff170e0473a5.pdfIn PDF document text
- https://sonalopuxarore.weebly.com/uploads/1/3/4/3/134310538/8965811.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376600/normal_602795cde1e2a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496146/normal_600f80ca1236c.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/39dd4f70-d678-4cce-865c-b13c30ce4a24/how_do_you_join_two_boards_together.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/59c6d383-2512-4141-9bea-391328675c93/sauder_2_shelf_bookcase_assembly_instructions.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e03b8483-a9ea-4c5b-a839-139559014bc2/dulces_mentiras_amargas_verdades_saga_completa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d11cff0d-7d88-490b-8eac-2e472ab95504/place_value_anchor_chart_2nd_grade.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8a4ced00-b580-443a-8212-78fb5243ce89/paruk.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_off0000e2ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2ED | 5208 bytes |
SHA-256: 84372fb9dbae9c218cd679fca4d5bdc7dc378fb4fb5bcd4860f431ddd2039a33 |
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font_01_sfnt_off0000f47b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF47B | 10628 bytes |
SHA-256: 0224a5185e01b0ee3b775a7c8bf449d54369e593e2912926e102bea3900d7884 |
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