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-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://mezovuduw.ru/award?keyword=sociology+books+for+css+pdf PDF link annotation
- http://burrrhey.tech/paluvumesobour8j2.pdfIn PDF document text
- https://renezotutumiw.weebly.com/uploads/1/3/5/3/135343322/ribesarexe.pdfIn PDF document text
- https://kimodoximotoden.weebly.com/uploads/1/3/1/8/131856266/wabowuzasawavo_worugupakeduzad_xalixofudo.pdfIn PDF document text
- https://mopotiwifatuge.weebly.com/uploads/1/3/0/8/130813373/paxirepojag-romogokob-xegisetileb-fasujorajadufo.pdfIn PDF document text
- https://wabelurotetef.weebly.com/uploads/1/3/4/6/134693048/fudagajaxowere-jurof-dodupedadodasab.pdfIn PDF document text
- https://cdn.sqhk.co/nunamarajop/ehfYBjj/newimulejumak.pdfIn PDF document text
- https://cdn.sqhk.co/setawefuwo/KlDChjA/fancy_text_generator_pro_apkpure.pdfIn PDF document text
- https://cdn.sqhk.co/vumivatuvi/UV0ot1Q/ear_infection_in_adults_home_remedy.pdfIn PDF document text
- https://gomafaned.weebly.com/uploads/1/3/5/2/135296522/0020728ce344cd.pdfIn PDF document text
- http://a1metromovers.com/the_humanistic_tradition_volume_1_7th_edition_ebookodwtu.pdfIn PDF document text
- https://jubojavinuduv.weebly.com/uploads/1/3/4/3/134316702/waxajutezijigamon.pdfIn PDF document text
- http://bighome.space/43006605063nsyb8.pdfIn PDF document text
- https://zusifupovososix.weebly.com/uploads/1/3/2/6/132680896/b7c75cb02deb1.pdfIn PDF document text
- https://ludekomu.weebly.com/uploads/1/3/4/5/134505051/8314647.pdfIn PDF document text
- https://cdn.sqhk.co/xexisini/BIdjbhd/acrylic_nails_near_me_open_today.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://6cf80756-66c2-4d2e-b15d-ff1677cb7115.filesusr.com/ugd/2257e8_248ce317641e415db77d72ed6fdc9f64.pdf?index=trueIn PDF document text
- https://edefa294-c65c-46c5-840b-8a4669b9fdfe.filesusr.com/ugd/e4a001_29d117ec61ae4fc98228bbdb69d5eb7c.pdf?index=trueIn PDF document text
- https://e216d865-ddc7-438b-99b2-64609380b1bb.filesusr.com/ugd/7ae8b3_24264f8508144e478ae958b5a873c02d.pdf?index=trueIn PDF document text
- https://b1f0a730-f0e4-4bcf-918d-a915077b90d0.filesusr.com/ugd/a7c69d_82f19432c60045a797600107273fcb72.pdf?index=trueIn PDF document text
- https://d5aacb37-8766-4234-9cc8-c2ec3b911aba.filesusr.com/ugd/1e723b_9c434f5cd260415bb6ffebdbdb2c5ffc.pdf?index=trueIn PDF document text
- http://vofisoxomif.epizy.com/xemarajapawigibutilefoze.pdfIn PDF document text
- http://nijunopuk.rf.gd/41239666007.pdfIn PDF document text
- http://jujabezemaluwe.rf.gd/recent_aha_guidelines_for_hypertension.pdfIn PDF document text
- http://palakojum.rf.gd/povusog.pdfIn PDF document text
- http://sowonuvawas.rf.gd/20813547378.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_off0000f54b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF54B | 5520 bytes |
SHA-256: 2a94e436988a92c765c050843fb5ff080b92ebaf6b9934a1851f6e06e9b9c643 |
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font_01_sfnt_off00010828.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10828 | 10944 bytes |
SHA-256: 08f6d7f5c9a2dda0627830198f7a4bb835e7cad4381fec5dab49a3cbb9ab382d |
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