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/123?utm_term=electric+grain+mill PDF link annotation
- https://fimetopim.weebly.com/uploads/1/3/4/3/134399480/0cc23c7e694.pdfIn PDF document text
- https://jamexujibelesuw.weebly.com/uploads/1/3/4/7/134748805/vajoronativax-pubigufag-kafidiloloda.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365638/normal_5f8784e5d10a9.pdfIn PDF document text
- https://vuxozajuje.weebly.com/uploads/1/3/1/3/131379873/jatelu-zukolugaw.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4427104/normal_5fb8635cb5818.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366957/normal_5f8d4fe36ab08.pdfIn PDF document text
- https://toreliga.weebly.com/uploads/1/3/4/3/134335880/kisatajuxof_pokiguf.pdfIn PDF document text
- https://basisini.weebly.com/uploads/1/3/4/7/134775363/4660708.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368984/normal_5f8a0abda25ff.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4407062/normal_5fa2f5a63c744.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/gafedupeba/ncdpi_pacing_guides.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2a757763-998f-41b0-887f-0487f21eb35a/imponte_dukes_location.pdfIn PDF document text
- https://s3.amazonaws.com/wotodedaruzuk/amrit_vani_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ca7e89e3-ef0c-4bd6-9cff-1d1c6e822601/21553062280.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_off0000c4f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC4F8 | 4900 bytes |
SHA-256: 7767a85d721a38263fd85879733cf4b254c78269e72903d23ba2db3d9737bad1 |
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font_01_sfnt_off0000d590.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD590 | 10456 bytes |
SHA-256: f35a6e62ac3f6b201109da925349f4a59c660731fbb61592c0e6034bccd2c0f0 |
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