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://traffset.ru/aws?keyword=bisd.us+stell+middle+school PDF link annotation
- https://viweposedijul.weebly.com/uploads/1/3/1/0/131070314/nibupitola-valonuzuz-jarulapozot.pdfIn PDF document text
- https://rikidunojig.weebly.com/uploads/1/3/4/4/134488605/pifewarizowidutel.pdfIn PDF document text
- https://zasipirowi.weebly.com/uploads/1/3/4/2/134266189/tosoxegatega.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393362/normal_5f939096c5a7c.pdfIn PDF document text
- https://wojedebaroz.weebly.com/uploads/1/3/1/6/131637691/f15cfa599048c6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454180/normal_5fa8dbe3ed89f.pdfIn PDF document text
- https://lukumupanulafaz.weebly.com/uploads/1/3/4/6/134683212/6193421.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4392193/normal_5f93d8512cffb.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/potofaw/88046791467.pdfIn PDF document text
- https://s3.amazonaws.com/jagux/canzoniere_scout_con_accordi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5f80f318-fda9-4655-8ef3-65d5a298d3c8/who_is_minho_from_the_maze_runner.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_off0000c88c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC88C | 4952 bytes |
SHA-256: 179ca2b37271072b75d9caea772175b3490506b3cd08c991dac584394c79b1ed |
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font_01_sfnt_off0000d947.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD947 | 9560 bytes |
SHA-256: a0003badb83cb592f30075a50510bfd7ab6795875421eda1d43e1d0bb12a26ed |
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