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://traffking.ru/123?utm_term=elasticsearch+in+action+pdf+github PDF link annotation
- https://rajufunes.weebly.com/uploads/1/3/4/7/134760411/zuperatur_noxariruzubum.pdfIn PDF document text
- https://tubolapibakosi.weebly.com/uploads/1/3/4/8/134872187/8203c84df.pdfIn PDF document text
- https://vopesowe.weebly.com/uploads/1/3/4/6/134638419/poruvok.pdfIn PDF document text
- https://mevamakokuvafas.weebly.com/uploads/1/3/4/0/134040887/werezi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382190/normal_5fbb3e58db5e4.pdfIn PDF document text
- https://zaxizibu.weebly.com/uploads/1/3/4/6/134672664/612d1f4.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/tirimofufemukat/gudenupejizuxad.pdfIn PDF document text
- https://s3.amazonaws.com/xakapudakadu/wipubuteniwoxine.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/17175426-3a3c-4b43-83ae-c09eda6ebd47/life_of_pi_study_guide_grade_12.pdfIn PDF document text
- https://s3.amazonaws.com/xedewofuretujo/38242654533.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b43b5272-3f5d-4402-996a-3bd443844573/jololenurepi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6c628990-5e6e-4b44-98db-df339b63a60a/land_rover_defender_workshop_manual.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_off0000bc24.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC24 | 5512 bytes |
SHA-256: f3039d6bfcfbf0f9672a54c770c89cb309a139de85ade582f36562ee9ac7fadc |
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font_01_sfnt_off0000ced7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCED7 | 10276 bytes |
SHA-256: ab9d640e594210414af2e793f715246acddbdf9faa7d2c4c615714311807c7dd |
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