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 0.9996
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=hindi+alphabet+learning+book+pdf PDF link annotation
- https://zotolujirerezo.weebly.com/uploads/1/3/4/5/134582396/fopivube-fasisaworawe-deseserojoguna.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376621/normal_5fa87f1b7e9a7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393359/normal_5f9d7b8d759fe.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4415937/normal_5fabf0b32a84d.pdfIn PDF document text
- https://jelifamije.weebly.com/uploads/1/3/4/3/134320618/513871.pdfIn PDF document text
- https://nasoluludeg.weebly.com/uploads/1/3/4/4/134435301/ruvakimodara.pdfIn PDF document text
- https://babinekisifuve.weebly.com/uploads/1/3/2/6/132696104/zedutedunivopa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446782/normal_5faa79dd40bc2.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/sukobogixe/mogevadutufogew.pdfIn PDF document text
- https://s3.amazonaws.com/lulelepese/mexico_accent_on_e.pdfIn PDF document text
- https://s3.amazonaws.com/fejenijovekozu/savesilerex.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_off0000a959.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA959 | 5292 bytes |
SHA-256: 57e4a41471358f239a10a76ab0e36809aa392cda97e345278786ef7eb1538fb1 |
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font_01_sfnt_off0000bb49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB49 | 10236 bytes |
SHA-256: 17d767a3c319903c036b64c890ca5f78c03e094a56dcd327a3c6ecf194d0932d |
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