MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically pointing to known malicious redirector infrastructure. The presence of a link to a JavaScript-laden PDF further suggests an attempt to execute malicious code or redirect the user to a phishing site. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
Heuristics 5
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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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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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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://traffmen.ru/123?utm_term=dunhill+dm7+manual
- https://cdn-cms.f-static.net/uploads/4377642/normal_5f8b6689801c9.pdf
- https://temegefa.weebly.com/uploads/1/3/4/5/134583031/sovikufafewolusivi.pdf
- https://cdn-cms.f-static.net/uploads/4501789/normal_5fab973938a65.pdf
- https://cdn-cms.f-static.net/uploads/4366627/normal_5f9150b395750.pdf
- https://basuxebuj.weebly.com/uploads/1/3/1/3/131379820/dazipo-rijavekelij-zoxagosit.pdf
- https://rutaluxunenore.weebly.com/uploads/1/3/0/7/130740368/kijewo-fugogugi.pdf
- https://cdn-cms.f-static.net/uploads/4388629/normal_5f99a0da74a64.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/baxegezivumi/blob_javascript_ie.pdf
- https://s3.amazonaws.com/memul/5204688174.pdf
- https://uploads.strikinglycdn.com/files/fcb3427c-c22c-4add-a79a-7c918df9dc28/49121561054.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b1cc.bin4be60bfc5d41fa1b6d3fd123bf0fb4b91e85f202b62ac6a4b0aa8e5119c9e479 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1CC | 4872 bytes |
font_01_sfnt_off0000c23e.bineac7277fc775f074becfad0f1e974215b046c15bddca92cd53c4f7a9a2022dce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC23E | 10484 bytes |
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