MALICIOUS
156
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 0.9995
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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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?utm_term=huawei+fit+watch+manual PDF link annotation
- https://cdn-cms.f-static.net/uploads/4444655/normal_5fb82e822fc41.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378831/normal_5f9bb95053362.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4406454/normal_5fbac62cbf15a.pdfIn PDF document text
- https://fobewesepujub.weebly.com/uploads/1/3/2/3/132303403/xogive.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366995/normal_5f88eaca6469a.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/831207ee-a227-424f-ac82-2a0b51508dd0/john_deere_160_mower_owners_manual.pdfIn PDF document text
- https://s3.amazonaws.com/bokofapig/ayushman_bharat_yojana_banner.pdfIn PDF document text
- https://s3.amazonaws.com/ropuba/lipizajuduvinawuliko.pdfIn PDF document text
- https://s3.amazonaws.com/turip/398249737.pdfIn PDF document text
- https://s3.amazonaws.com/zufaxepixiguxax/bradycardia_definition_heart.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_off0000bf78.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF78 | 4900 bytes |
SHA-256: 32211b8be6f60e335388321f25002fe7083db9af272e8f9863890a958f92e278 |
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font_01_sfnt_off0000d01b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD01B | 12184 bytes |
SHA-256: 519b6b2da1d94f8c3d4b598438fd631dd606ade1febb4367455c8c10386e6fae |
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