MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of embedded external links, identified as a 'PDF_SEO_LINK_FARM' heuristic. The primary URL, 'https://trafffe.ru/strik?utm_term=masaaki+imai+aportaciones+a+la+calid', suggests a potential phishing or spam campaign. ClamAV also detected this file as 'Pdf.Phishing.Trojan'. No scripts were extracted, but the extensive linking pattern indicates a malicious intent to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://trafffe.ru/strik?utm_term=masaaki+imai+aportaciones+a+la+calid PDF link annotation
- https://cdn-cms.f-static.net/uploads/4410191/normal_5f973c4bc2f17.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370528/normal_5fb592c06fbb2.pdfIn PDF document text
- https://tajedapen.weebly.com/uploads/1/3/4/3/134373213/zibides.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4411218/normal_5fb2cb3e90c27.pdfIn PDF document text
- https://fulipevaxavu.weebly.com/uploads/1/3/2/6/132695351/manuzidokoju.pdfIn PDF document text
- https://dewisepiremutu.weebly.com/uploads/1/3/4/3/134318599/9204750.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365662/normal_5f892203b2aee.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4389107/normal_5f9bbb267be4b.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/1eb0cd35-6833-43a5-a4fb-62b3d543681f/beligupaxejerav.pdfIn PDF document text
- https://s3.amazonaws.com/pafiganovavi/kotuzepubiku.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_off0000ea7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA7A | 5288 bytes |
SHA-256: 4365c15cb980c2462bb7cab10df1b8ff69e3753b274071e9073c6cfae512cec8 |
|||
font_01_sfnt_off0000fc6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC6C | 10668 bytes |
SHA-256: a6c0d5dd5500051e346111b971c1f64182a711a8af0dd1dc06038f00ffbee67f |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.