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 0.9998
Heuristics 5
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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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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://trafftec.ru/strik?utm_term=harrisonburg+high+school+phone+number PDF link annotation
- https://cdn-cms.f-static.net/uploads/4386330/normal_5f91222da113a.pdfIn PDF document text
- https://xazaguzomolak.weebly.com/uploads/1/3/4/3/134375957/kifobul.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379961/normal_5f97fa3a71c77.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375196/normal_5f8f56f6a09c6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4463006/normal_5fb5cb7899790.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/padoragog/mabinogi_beginner_guide_2019.pdfIn PDF document text
- https://s3.amazonaws.com/xakapudakadu/icivics_answer_key_the_great_state.pdfIn PDF document text
- https://s3.amazonaws.com/bisegilupuf/foxapor.pdfIn PDF document text
- https://s3.amazonaws.com/suzixegazunow/45971082643.pdfIn PDF document text
- https://s3.amazonaws.com/ditiruz/principles_of_musical_acoustics.pdfIn PDF document text
- https://s3.amazonaws.com/foneniz/herbalism_guide_sims_4.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_off0000c16e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC16E | 5448 bytes |
SHA-256: d07fca6c8fd52f07c64439d233d7a43e003b491450afe2608f3e2794533a6ca2 |
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font_01_sfnt_off0000d3d4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3D4 | 11716 bytes |
SHA-256: b70dcb55790623d1fd2be71347874e183d627eb3a015e716b6b12967bc72cc1a |
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