MALICIOUS
242
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external websites, with several heuristics indicating it functions as a link farm. One critical heuristic identified a link to known malicious redirector infrastructure. While no scripts were explicitly extracted, the PDF structure and embedded links suggest an attempt to direct users to potentially malicious or phishing-related content, aligning with spearphishing tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9923
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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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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/aws?keyword=deer+jokes+buck In PDF document text
- https://jevupatumatawi.weebly.com/uploads/1/3/4/3/134377955/jinawa_majajor.pdfIn PDF document text
- https://zevigetadafuwun.weebly.com/uploads/1/3/0/9/130969942/melita.pdfIn PDF document text
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/3079835.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365646/normal_5f9b51035049f.pdfIn PDF document text
- https://zomusabizexeko.weebly.com/uploads/1/3/4/3/134317177/9431306.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376126/normal_5fa59fa0ac3ff.pdfIn PDF document text
- https://s3.amazonaws.com/wizidimawag/lopivijebepewewemeruxixut.pdfIn PDF document text
- https://lajoreruxox.weebly.com/uploads/1/3/4/5/134588124/xabuxivaf-punuberit-rozuveb-fobarelubi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6dbce827-81a3-43db-b157-b52839840903/sabujulusob.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7f1a9f43-d706-4bc3-8165-bd99fc725339/ride_the_tiger.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/89219b2c-3066-4631-b59e-eb489840c10d/59713883880.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/65cdca39-accf-42d8-9755-4ffc0addecc8/71898597534.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e725cdf3-2390-4abd-a315-e6a8679a0e85/46973132944.pdfIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000de95.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE95 | 3136 bytes |
SHA-256: de47db92bf3f5fc51c91a90cec9a4790fad33f2756616adfc92d32a4e0b11531 |
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