MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to disposable domains and exhibiting link farm characteristics, suggesting a phishing or malware distribution attempt. The presence of external URIs and the ML classification strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 5
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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 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://nipisod.ru/strik?utm_term=miller+thunderbolt+ac+dc+welder+review PDF link annotation
- http://sentytld.online/rosemarys_baby_criterion_reviewhjx6w.pdfIn PDF document text
- http://jakiduve.scienceontheweb.net/karefozugu.pdfIn PDF document text
- http://tehnopolis.org/524628813066o0t8.pdfIn PDF document text
- http://podarokinsta.online/10051031489squ2v.pdfIn PDF document text
- https://tomavibevojivow.weebly.com/uploads/1/3/4/0/134016690/5651233.pdfIn PDF document text
- http://duplicwcnj.space/bad_words_in_tamil_whatsapp_stickers_apk483sj.pdfIn PDF document text
- http://pipvip.ru/best_netflix_movies_to_2017ceb9a.pdfIn PDF document text
- http://nomokesus.sportsontheweb.net/dafibunakolovexezija.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4483075/normal_60336e006dbbc.pdfIn PDF document text
- http://xelowonol.scienceontheweb.net/entrepreneurial_intention.pdfIn PDF document text
- https://gijojipile.weebly.com/uploads/1/3/1/3/131381352/zosepozosot.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496193/normal_604065b518af4.pdfIn PDF document text
- https://paxolobiwoke.weebly.com/uploads/1/3/1/1/131163878/gidobogawos.pdfIn PDF document text
- http://ritefajitexu.scienceontheweb.net/subway_map_dc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450145/normal_5fda1d77cf092.pdfIn PDF document text
- https://dopozagipixa.weebly.com/uploads/1/3/2/7/132741545/xixosavovik.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/ee916089-d25a-4e13-ab65-7240bc153447/best_comics_for_teenager.pdfIn PDF document text
- http://zuzopejorexa.onlinewebshop.net/xufijobofoduxofap.pdfIn PDF document text
- https://21e323bd-7fdd-46e9-a6c7-4880e76d7610.filesusr.com/ugd/0a51c1_932ab6aa272242b38134f29b3041c603.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/81590e72-25c3-477d-8680-6c7fe480b273/electrical_engineering_internships_nyc.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9a7b3424-d8c6-450e-b82a-18bcbf3da37d/79278698262.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2dc05272-f628-401d-8edb-5b6bbe8989f6/78636096033.pdfIn PDF document text
- https://c31d65df-273c-4bcc-acfb-7b03b0724b99.filesusr.com/ugd/e7e4a0_9bcf8a96967d4993aececfa2bb34c1c8.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e0b966bb-4fbf-4bd2-8642-969058dbf9ec/89505071184.pdfIn PDF document text
- https://0bdb67af-4c57-4a6e-9706-714cc80719f5.filesusr.com/ugd/fc840b_50af1a333fc0487b8b55bffa389be2af.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_off00010263.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10263 | 5144 bytes |
SHA-256: 8d50aa2e0dfecbf3693871838b0839e29e7dbe749bd32069ce4ac3a9df6ae671 |
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font_01_sfnt_off000113f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113F8 | 10284 bytes |
SHA-256: e6a7b5d35a526c93f7c3819ca56ef4e2b044ed54dd117f4f1508c7c93f5c3dfe |
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