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 pointing to disposable hosting, suggesting a link farm designed to distribute malicious content. The presence of a URL related to 'ustvhub apk download' and the ClamAV detection as 'Pdf.Phishing.Trojan' strongly indicate a phishing or malware distribution attempt. The ML classifier also flagged this PDF with high confidence.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://xezojetit.ru/wix?keyword=ustvhub+apk+download PDF link annotation
- https://modulofironufi.weebly.com/uploads/1/3/4/4/134402713/niforufugit.pdfIn PDF document text
- https://fapusazi.weebly.com/uploads/1/3/4/8/134849501/ruboxun-xiragujokubegu-nafozi-gobuxepoxer.pdfIn PDF document text
- https://cdn.sqhk.co/zimuteraf/o2zujhY/xcraft_drones_shark_tank.pdfIn PDF document text
- https://cdn.sqhk.co/lilaxikixo/gdXhgXu/football_king_rush_apkpure.pdfIn PDF document text
- https://rovoduwomu.weebly.com/uploads/1/3/5/3/135332400/vezaxanovobux_tabojunojugobu.pdfIn PDF document text
- https://donedujawag.weebly.com/uploads/1/3/4/3/134315137/06ca98f0a6f.pdfIn PDF document text
- https://nabebumiz.weebly.com/uploads/1/3/1/4/131452902/rigowutob-xagiwuxudew.pdfIn PDF document text
- https://cdn.sqhk.co/tujarazimok/iJifias/movies_2019_horror_tagalog.pdfIn PDF document text
- https://kuledeju.weebly.com/uploads/1/3/0/7/130775905/4701592.pdfIn PDF document text
- https://guvolobojifo.weebly.com/uploads/1/3/4/7/134733869/d1f9670e59d0c4.pdfIn PDF document text
- https://cdn.sqhk.co/xolanikipiz/lVifCrX/abc_kids_tracing_phonics.pdfIn PDF document text
- https://fonekukiko.weebly.com/uploads/1/3/5/3/135393218/4120642.pdfIn PDF document text
- https://leladuginaxiwo.weebly.com/uploads/1/3/5/3/135320554/vinogi.pdfIn PDF document text
- https://zuxadozi.weebly.com/uploads/1/3/4/6/134662888/buvisawetamese.pdfIn PDF document text
- https://gojijaxokan.weebly.com/uploads/1/3/0/7/130739343/3486295.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/856943ad-f430-4057-9e15-6a9001460f96/85001822063.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d36ae43d-72a4-4d2d-815f-e76f42dd8819/futup.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/13bda657-14b1-4c89-942c-75e9dbcf83da/integration_of_1_32_cos_x_dx.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/db1cb949-dc96-43c6-8724-d150ba7d2ee3/genie_gict390-1bl_one-button_remote_control_with_intellicode.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/17fb7e47-ea79-4db3-95a2-bc22bf367486/hpi_savage_4.6_review.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6f5ce184-30bb-47b4-948f-b778d3fd6d08/what_are_the_different_principles_of_design_in_art.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/da78baa1-f302-4638-a469-0f6ef311c4d0/14320882875.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ae86486a-d80b-4b91-aaad-f3e2644f0a84/pifarodikogugav.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_off0000ec20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC20 | 5300 bytes |
SHA-256: e31f82472e9a925c377acb59d9dc53a4525dd68fe03b97b3293bf1081a6200d3 |
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font_01_sfnt_off0000fe3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE3B | 10852 bytes |
SHA-256: 3dc4aca1a34e90044786cb90c15e329b5f5506aa2b72ae952172fd50d8dc5d30 |
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