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 0.9998
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://dafemum.ru/wix?keyword=area+of+segment+worksheet+answers PDF link annotation
- https://relujebaxarun.weebly.com/uploads/1/3/1/1/131164257/3382219.pdfIn PDF document text
- http://xepusuxewo.iblogger.org/asme_bpvc_section_ix.pdfIn PDF document text
- http://peramabejakes.sportsontheweb.net/77950360480.pdfIn PDF document text
- http://jotitojimo.mygamesonline.org/animals_and_their_homes_young_ones_and_sounds.pdfIn PDF document text
- http://gafabotipunofu.mywebcommunity.org/acne_vulgaris.pdfIn PDF document text
- https://lexugorubu.weebly.com/uploads/1/3/0/7/130776619/sofuriv.pdfIn PDF document text
- https://tevupiju.weebly.com/uploads/1/3/4/8/134865653/xelewozudur_japowiwam_mapabu.pdfIn PDF document text
- http://nokewobepasag.22web.org/what_was_the_significance_of_the_mayflower_compact_quizlet.pdfIn PDF document text
- https://tigelulipuneve.weebly.com/uploads/1/3/4/7/134746657/254711b.pdfIn PDF document text
- https://musixafura.weebly.com/uploads/1/3/5/3/135321149/dulukipe.pdfIn PDF document text
- https://wilibupa.weebly.com/uploads/1/3/2/6/132681560/8523830.pdfIn PDF document text
- https://zirubelazuzo.weebly.com/uploads/1/3/4/7/134747961/8866012.pdfIn PDF document text
- https://kajizifobizixa.weebly.com/uploads/1/3/3/9/133997117/5155717.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://supajiwa.myartsonline.com/beowulf_full_text_modern_english.pdfIn PDF document text
- https://s3.amazonaws.com/jinabisura/puritans_guiding_questions_document_b_answers_key.pdfIn PDF document text
- http://moxixezegosa.onlinewebshop.net/bible_prayer_study_course_download.pdfIn PDF document text
- https://s3.amazonaws.com/rirusozo/how_to_describe_a_poems_form.pdfIn PDF document text
- http://wopifuvofuxa.epizy.com/sales_and_marketing_plan.pdfIn PDF document text
- http://rodexiguv.onlinewebshop.net/atomic_mass_of_elements_list.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e84f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE84F | 5292 bytes |
SHA-256: f08dae91f8b624434d00a457785dfaad2ad18c63eb18997332e6a4ad3005aa6c |
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font_01_sfnt_off0000fa3c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA3C | 11344 bytes |
SHA-256: 022c1f9bc978990d0f2ec4d1c734c18c33acbf8a363be2a4d75087b392a64c01 |
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font_02_sfnt_off000120f5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120F5 | 16616 bytes |
SHA-256: 7ab81ce3d92a9ec80982bbbf7df4378fdf9290867a146be245f32411f9d17586 |
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