MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, many pointing to disposable hosting, suggesting a link farm or phishing operation. The ML classifier and ClamAV detection strongly indicate malicious intent. While no scripts were extracted, the PDF's structure and embedded links are indicative of a phishing or SEO spam campaign designed to redirect users to malicious sites.
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://xajibur.ru/strik?utm_term=hamilton+beach+toaster+oven+31144+manual PDF link annotation
- https://static.s123-cdn-static.com/uploads/4416790/normal_5ff96e13b9b74.pdfIn PDF document text
- https://xunujilitaga.weebly.com/uploads/1/3/5/3/135315779/174153.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388041/normal_603345e6aedd3.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469631/normal_6040a391bf485.pdfIn PDF document text
- https://fotunerabo.weebly.com/uploads/1/3/4/0/134042859/87956eb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383460/normal_603ba6e1105fe.pdfIn PDF document text
- https://malolikekex.weebly.com/uploads/1/3/4/7/134718462/xotegow-wivivabaletu-wovixi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://86a9da1b-0b57-4b35-a77a-523886b904cd.filesusr.com/ugd/0d9a50_9633a3f4ce764b23b83250aaa911bbd0.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/mogedozara/applied_finite_mathematics_answers.pdfIn PDF document text
- https://dbba0f06-1911-40f0-8c80-a2638c7f81cc.filesusr.com/ugd/b13fd1_27ab087c3b6c4234ad599320e2e143b9.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/zunaduxa/def_of_baculiform.pdfIn PDF document text
- https://3dbd840c-7861-42b4-b064-af52d1d2f4eb.filesusr.com/ugd/86319b_cc6b447c188247d0bea6354e16daeae3.pdf?index=trueIn PDF document text
- https://200c4c3d-185b-4246-b99f-f40cd7065c99.filesusr.com/ugd/3ed902_14ec2e4ad61648e38e9125b6f4aff702.pdf?index=trueIn PDF document text
- https://ae0ecf71-49bb-4ac4-bba4-d0f2a20d1af9.filesusr.com/ugd/668a47_236e8a546d6a4bd5a6d9f862b4a615c9.pdf?index=trueIn PDF document text
- https://f89b8795-a90f-4359-81e0-6309601a98d9.filesusr.com/ugd/8e7730_04345f219ee84884adc2649a70435a68.pdf?index=trueIn PDF document text
- https://53f03ce6-db0b-4f41-9bfc-6956ba41e1f4.filesusr.com/ugd/727e0f_57edd43459084c7889b75c68b272d63a.pdf?index=trueIn PDF document text
- https://336ddc11-c37d-4cd6-9685-7accad2975f7.filesusr.com/ugd/479fa9_911f0ba4c1284020a16a87626370b439.pdf?index=trueIn PDF document text
- https://d872ce2a-2baf-4032-ab86-ab75b2f66d52.filesusr.com/ugd/338562_91ad118b4920400c83335a0905c049c5.pdf?index=trueIn PDF document text
- https://850a36a1-966c-46c3-86ed-e15bcb5778a7.filesusr.com/ugd/ede58b_2dba85c8e3ef45268ca74ca0a80f9596.pdf?index=trueIn PDF document text
- https://6bc553e5-d0de-4278-827a-c77c8eb32fbd.filesusr.com/ugd/4a6c57_552a7ff8007e45b692366134e9151517.pdf?index=trueIn PDF document text
- https://dba0ca6b-c979-46b3-87c9-041648dee063.filesusr.com/ugd/6f58fb_bc28fdaece014d61a88706b2d480737b.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_off0000efbd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFBD | 5504 bytes |
SHA-256: 48a0bd50e18df5c1ef3a9087a3f20a310ee7e8911ba0919d3198d05b83e570fa |
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font_01_sfnt_off0001025a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1025A | 10600 bytes |
SHA-256: 865adbfe6304ea56470cfd99f106f9a75b2c5bb35e684484df8b534f3478c75e |
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