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://trafficel.ru/strik?keyword=ace+fishing+hacks PDF link annotation
- https://cdn-cms.f-static.net/uploads/4373248/normal_5f9c2f912f7c6.pdfIn PDF document text
- https://netaluzubik.weebly.com/uploads/1/3/0/8/130813777/ritex_sajixix_jodekepexov.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4377642/normal_5f8e4f65cd2ce.pdfIn PDF document text
- https://punebadajunejed.weebly.com/uploads/1/3/4/5/134597598/1b728f4197ad5da.pdfIn PDF document text
- https://ranerenonosojib.weebly.com/uploads/1/3/1/4/131483420/1a8f6087d85716.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367950/normal_5f8f75736c9cd.pdfIn PDF document text
- https://vikuxujawud.weebly.com/uploads/1/3/4/5/134515409/69f0f.pdfIn PDF document text
- https://xidepiluzefet.weebly.com/uploads/1/3/4/4/134465828/xuzusibaw.pdfIn PDF document text
- https://jafadunew.weebly.com/uploads/1/3/4/6/134632108/rapugekawepedu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4407062/normal_5fa4e85bc8d92.pdfIn PDF document text
- https://dadekojulaza.weebly.com/uploads/1/3/4/3/134320805/d05de5.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/mulerux/andrew_x_pham_biography.pdfIn PDF document text
- https://s3.amazonaws.com/bisegilupuf/75678528770.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_off0000eae3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAE3 | 5068 bytes |
SHA-256: dde4756d6b8ce389a15dece6aa0bf5618da98897d521e2fcfb09da27f6c45866 |
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font_01_sfnt_off0000fc2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC2E | 10828 bytes |
SHA-256: 54f3ecec2e4521535ee83106351ac86d1fe278d54a7beb2ffdeee6337c0787d2 |
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